CN110110340A - The tracking and system of reactor three-dimensional micromodule information - Google Patents

The tracking and system of reactor three-dimensional micromodule information Download PDF

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Publication number
CN110110340A
CN110110340A CN201810100262.3A CN201810100262A CN110110340A CN 110110340 A CN110110340 A CN 110110340A CN 201810100262 A CN201810100262 A CN 201810100262A CN 110110340 A CN110110340 A CN 110110340A
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China
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information
fuel
dimensional
component
modeling
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CN110110340B (en
Inventor
全国萍
苏锦成
余慧
王苏
王常辉
王幸
李硕
闫宇航
韩文静
朱成林
陈义学
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State Power Investment Group Science and Technology Research Institute Co Ltd
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State Power Investment Group Science and Technology Research Institute Co Ltd
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00—Computer-aided design [CAD]
    • G06F30/20—Design optimisation, verification or simulation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

Abstract

The present invention proposes the tracking and system of a kind of reactor three-dimensional micromodule information, method includes the following steps: modeling to the three-dimensional fuel component in reactor, to obtain three-dimensional fuel component model；According to the fuel section arrangement situation in three-dimensional fuel component axial direction, three-dimensional fuel component model is axially being divided into multiple locking nubs；Calculate the three-dimensional fuel component axially locking nub information of the fuel segment information of upper all fuel sections and multiple locking nubs；And the three-dimensional micromodule information of three-dimensional fuel component is obtained according to fuel segment information and locking nub information, and store three-dimensional micromodule information.The present invention can be to the accurate tracking of information progress three-dimensional of each three-dimensional fuel component in reactor, to improve the design efficiency and design accuracy of reactor.

Description

The tracking and system of reactor three-dimensional micromodule information
Technical field
The present invention relates to reactor design field, in particular to a kind of tracking of reactor three-dimensional micromodule information And system.
Background technique
In the design process of reactor, it is most important that the simulation to neutrons characteristic in reactor, neutrons characteristic is most It is reactor capability distribution that macroscopic view, which embodies, eventually, and the effects such as power distribution and neutron irradiation can cause in fuel and moderator The information such as material and size change, and above-mentioned change influences the variation of neutrons characteristic in turn again.Therefore, fuel assembly is tracked In information, though reactor design in or numerical simulation and reactor operation during, be all very important.
During reactor operation, it will usually which the fuel assembly in stage replacement reactor, each stage are referred to as One refulling cycle.And within each refulling cycle, reactor can arrange different combustions according to power generation needs and demand for security again Expect component, wherein each fuel assembly is by fuel rod, burnable poison, guide pipe, the basic lattice cell such as measurement pipe and screen work It is composed according to particular form arrangement.And each fuel assembly has the fuel pellet, no of different degree of enrichment in the axial direction The arrangements such as same burnable poison.Which constitute complicated fuel management contents.It, conveniently will not for convenience of the management to fuel Fuel, poisonous substance etc. are arranged that identical axial region is considered a kind of fuel section (fuel segment) with obscuring, therefore numerous Fuel assembly be just divided into a small amount of fuel section.Current module information tracking thinks the phase for being distributed in different location There is similar property with fuel section, so that approximation obtains the letter of each position of fuel assembly by the information of tracking fuel section Breath.However, current module information tracking has ignored the information gap in component between equal fuel section, including nucleic letter Breath, historical information etc. only track the information of fuel with a kind of average concept, not so as to cause information trace precision It is high.
Summary of the invention
The present invention is directed to solve at least to a certain extent it is above-mentioned in the related technology the technical issues of one of.
For this purpose, an object of the present invention is to provide a kind of tracking of reactor three-dimensional micromodule information, this method Consider that three-dimensional fuel component, can be to the letter of each three-dimensional fuel component in reactor in information such as the burning history of heap in-core Breath carries out three-dimensional accurate tracking, to improve the design accuracy and reliability of reactor.
It is another object of the present invention to the tracking systems for proposing a kind of reactor three-dimensional micromodule information.
To achieve the goals above, the embodiment of first aspect present invention proposes a kind of reactor three-dimensional micromodule information Tracking, comprising the following steps: the three-dimensional fuel component in reactor is modeled, to obtain three-dimensional fuel assembly mould Type；According to the fuel section arrangement situation in the three-dimensional fuel component axial direction, the three-dimensional fuel component model is axially being drawn It is divided into multiple locking nubs；Calculate the three-dimensional fuel component axially the fuel segment information of upper all fuel sections and the multiple locking nub Locking nub information；And believed according to the three-dimensional micromodule that the fuel segment information and the locking nub information obtain the three-dimensional fuel component Breath, and store the three-dimensional micromodule information.
The tracking of reactor three-dimensional micromodule information according to an embodiment of the present invention, to the three-dimensional fuel group in reactor Part carries out three-dimensional modeling, and three-dimensional fuel component model is divided into multiple locking nubs in the axial direction, calculates three-dimensional fuel component axis The upward fuel segment information of all fuel sections and the locking nub information of multiple locking nubs, finally obtain according to fuel segment information and locking nub information To the three-dimensional micromodule information of three-dimensional fuel component.That is, this method considers that three-dimensional fuel component is believed in burning history of heap in-core etc. Breath, can be to the accurate tracking of information progress three-dimensional of each three-dimensional fuel component in reactor, so that intensified response heap designs Convenience in the process reduces the influence of human factor in the design process, and then improves the design efficiency of reactor and set Count precision.
In addition, the tracking of reactor three-dimensional micromodule information according to the above embodiment of the present invention can also have it is as follows Additional technical characteristic:
In some instances, further includes: input three-dimensional micromodule information inquiry instruction；It is inquired according to the three-dimensional micromodule information The three-dimensional micromodule information of three-dimensional fuel component to be checked is read in instruction from stored all three-dimensional micromodule information.
In some instances, further include；Detect whether the three-dimensional micromodule information changes；If the three-dimensional micromodule Information changes, then is updated to the three-dimensional micromodule information.
In some instances, the three-dimensional fuel component in reactor models, and further comprises: obtaining fuel Stick modeling information, and the fuel rod in the three-dimensional fuel component is modeled according to the fuel rod modeling information, with To fuel rod model, wherein the fuel rod modeling information includes: the involucrum geometric dimension of the fuel rod, pellet dimensioning Very little, air gap geometric dimension, the spacing of consecutive fuel stick, water gap thickness, each region material and material composition；Obtain guide pipe Modeling information, and the guide pipe in the three-dimensional fuel component is modeled according to the guide pipe modeling information, to obtain It is oriented to tube model；Wherein, the guide pipe modeling information includes: geometric dimension, material and the material composition of the guide pipe；It obtains Measurement pipe modeling information is taken, and the measurement pipe in the three-dimensional fuel component is built according to the measurement pipe modeling information Mould, to obtain measurement tube model, wherein the measurement pipe modeling information includes: geometric dimension, material and the material of the measurement pipe Expect ingredient；Screen work modeling information is obtained, and the screen work in the three-dimensional fuel component is carried out according to the screen work modeling information Modeling, to obtain Skeleton Model, wherein the screen work modeling information includes: geometric dimension, material and the material composition of screen work； The arrangement information of three-dimensional fuel component fuel rod radially, guide pipe, measurement pipe and screen work is obtained, and according to the row Cloth information carries out radial arrangement to the fuel rod model, guiding tube model, measurement tube model and Skeleton Model；Obtain reflecting layer Modeling information, and modeled according to reflecting layer of the reflecting layer modeling information to the three-dimensional fuel component, it is anti-to obtain Penetrate layer model, wherein the reflecting layer modeling information includes: geometric dimension, material and the density of material ingredient in the reflecting layer； The location information of the reflecting layer and all fuel sections of the three-dimensional fuel component in the three-dimensional fuel component axial direction is obtained, and Axial arranging modeling is carried out to the three-dimensional fuel component model according to the positional information.
In some instances, the three-dimensional fuel component axially fuel segment information of upper all fuel sections and described more is calculated The locking nub information of a locking nub further comprises: each fuel by the first default calculation procedure to the three-dimensional fuel component Duan Jinhang traversal calculates, to obtain each fuel section in the nucleic information and cross section information of different burnup points；It is default by second Calculation procedure calculates nucleic information and burnup information in each locking nub.
In some instances, the three-dimensional micromodule information includes: that fuel section parameter, fuel section geometry and lattice cell constitute letter Breath, fuel section arrangement information, component burnup profile information, component historical information, nucleon density change information, component change stick letter Breath, component archive information and component numerals information.
In some instances, the combustion of the three-dimensional fuel component is obtained according to the fuel segment information and the locking nub information Expect section parameter, further comprise: the resonance and neutron transport calculating that calculation procedure carries out all fuel sections being preset according to third, obtained To few group cross-section parameter and nucleon density distributed intelligence in the fuel section of each fuel section under different burn-up levels.
In some instances, further includes: under different burn-up levels, change the state of the fuel section, and in different shapes The resonance and neutron transport that the fuel section is carried out under state calculate, to obtain few group cross-section parameter under different conditions.
In some instances, the state for changing the fuel section, further comprises: changing the watertight of the fuel section Degree, fuel temperature, boron concentration.
In some instances, the fuel section geometry and lattice cell configuration information include: fuel rod in the fuel section, can It is several to fire poisonous substance, conduit, the arranging rule of measurement pipe, geometric dimension, water gap size, fuel assembly geometric dimension and grid spacer What size.
In some instances, the fuel section arrangement information are as follows: by the fuel section in the three-dimensional fuel component according to from The sequence at bottom to top is arranged.
In some instances, the group of the three-dimensional fuel component is obtained according to the fuel segment information and the locking nub information Part burnup profile information further comprises: obtaining the burn-up level of all fuel sections in the three-dimensional fuel component；Described in acquisition In three-dimensional fuel component in all fuel sections lattice cell burn-up level；It is obtained according to the burn-up level of all fuel sections described The burnup profile information of three-dimensional fuel component；Record the nucleon density information of the critical nuclide of the three-dimensional fuel component.
In some instances, the component historical information includes: the burnup process of the three-dimensional fuel component experience, reloads Time, fuel assembly breakage information and the combustion that period, poisonous substance treatment process, three-dimensional fuel component are placed in Spent Fuel Pool Charge bar replaces information.
In some instances, the core of the three-dimensional fuel component is obtained according to the fuel segment information and the locking nub information Sub- variable density information further comprises: obtaining the nucleon density information and the three-dimensional fuel component in Spent Fuel Pool The time of middle placement；According to the time that the nucleon density information and three-dimensional fuel component are placed in Spent Fuel Pool, pass through The nucleon density change information is calculated in the 4th default calculation procedure.
In some instances, the group of the three-dimensional fuel component is obtained according to the fuel segment information and the locking nub information Part changes stick information, further comprises: in refuelling stick, record replacement after fuel rod geological information material and material at Point and poison information.
In some instances, the group of the three-dimensional fuel component is obtained according to the fuel segment information and the locking nub information Part archive information further comprises: carrying out Docket No. to each three-dimensional fuel component according to preset rules, wherein each Three-dimensional fuel component has unique file number, each file number stores the information of corresponding three-dimensional fuel component.
In some instances, the group of the three-dimensional fuel component is obtained according to the fuel segment information and the locking nub information Part number information further comprises: in the three-dimensional fuel module production process, compiling to the three-dimensional fuel component Number.
In some instances, the acquisition guide pipe modeling information further comprises: judging whether insert in the guide pipe Enter poisonous substance and control rod；If it is, the guide pipe modeling information further include: the geometric dimension of the poisonous substance and control rod, Material and material composition.
In some instances, the acquisition measurement pipe modeling information further comprises: judging whether insert in the measurement pipe Enter detector；If it is, the measurement pipe modeling information further include: geometric dimension, material and the material of the detector at Point.
In some instances, the screen work includes grid spacer and mixing grillwork, and the screen work modeling information includes: described Geometric dimension, material and the material composition of grid spacer and geometric dimension, material and the material composition of the mixing grillwork.
To achieve the goals above, the embodiment of second aspect of the present invention proposes a kind of reactor three-dimensional micromodule information Tracking system, comprising: modeling module, the modeling module is for modeling the three-dimensional fuel component in reactor, to obtain To three-dimensional fuel component model；Model partition module, the model partition module are used for axial according to the three-dimensional fuel component On fuel section arrange situation, the three-dimensional fuel component model is axially being divided into multiple locking nubs；Information computational module, institute Information computational module is stated for calculating the three-dimensional fuel component axially fuel segment information of upper all fuel sections and the multiple The locking nub information of locking nub；And memory module, the memory module are used for according to the fuel segment information and the locking nub information The three-dimensional micromodule information of the three-dimensional fuel component is obtained, and stores the three-dimensional micromodule information.
The tracking system of reactor three-dimensional micromodule information according to an embodiment of the present invention, to the three-dimensional fuel group in reactor Part carries out three-dimensional modeling, and three-dimensional fuel component model is divided into multiple locking nubs in the axial direction, calculates three-dimensional fuel component axis The upward fuel segment information of all fuel sections and the locking nub information of multiple locking nubs, finally obtain according to fuel segment information and locking nub information To the three-dimensional micromodule information of three-dimensional fuel component.That is, the system considers that three-dimensional fuel component is believed in burning history of heap in-core etc. Breath, can be to the accurate tracking of information progress three-dimensional of each three-dimensional fuel component in reactor, so that intensified response heap designs Convenience in the process reduces the influence of human factor in the design process, and then improves the design efficiency of reactor and set Count precision.
In addition, the tracking system of reactor three-dimensional micromodule information according to the above embodiment of the present invention can also have it is as follows Additional technical characteristic:
In some instances, further includes: information inquiry module, the information inquiry module are used for the three-dimensional group according to input Part information inquiry instruction reads the three-dimensional micromodule of three-dimensional fuel component to be checked from stored all three-dimensional micromodule information Information.
In some instances, further includes: information updating module, the information updating module is for detecting the three-dimensional micromodule Whether information changes, and when the three-dimensional micromodule information changes, is updated to the three-dimensional micromodule information.
In some instances, the modeling module includes: fuel rod modeling module, and the fuel rod modeling module is for obtaining Fuel rod modeling information is taken, and the fuel rod in the three-dimensional fuel component is built according to the fuel rod modeling information Mould, to obtain fuel rod model, wherein the fuel rod modeling information includes: the involucrum geometric dimension of the fuel rod, pellet Geometric dimension, air gap geometric dimension, the spacing of consecutive fuel stick, water gap thickness, each region material and material composition；Guiding Pipe modeling module, the guide pipe modeling module are used to obtain guide pipe modeling information, and according to the guide pipe modeling information Guide pipe in the three-dimensional fuel component is modeled, to obtain guiding tube model；Wherein, the guide pipe modeling information It include: the guide pipe geometric dimension, material and material composition；Measurement pipe modeling module, the measurement pipe modeling module are used for Measurement pipe modeling information is obtained, and the measurement pipe in the three-dimensional fuel component is built according to the measurement pipe modeling information Mould, to obtain measurement tube model, wherein the measurement pipe modeling information includes: geometric dimension, material and the material of the measurement pipe Expect ingredient；Screen work modeling module, the screen work modeling module model according to the screen work and believe for obtaining screen work modeling information Breath models the screen work in the three-dimensional fuel component, to obtain Skeleton Model, wherein the screen work modeling information packet It includes: geometric dimension, material and the material composition of screen work；Radial modeling module, the radial direction modeling module is for obtaining described three The arrangement information of fuel assembly fuel rod radially, guide pipe, measurement pipe and screen work is tieed up, and according to the arrangement information to institute It states fuel rod model, guiding tube model, measurement tube model and Skeleton Model and carries out radial arrangement；Reflecting layer modeling module, it is described Reflecting layer modeling module is used to obtain reflecting layer modeling information, and according to the reflecting layer modeling information to the three-dimensional fuel group The reflecting layer of part is modeled, to obtain reflection layer model, wherein the reflecting layer modeling information includes: the reflecting layer Geometric dimension, material and material composition；Axial modeling module, the axial direction modeling module is for obtaining the three-dimensional fuel component Location information in the three-dimensional fuel component axial direction of reflecting layer and all fuel sections, and according to the positional information to institute It states three-dimensional fuel component model and carries out axial arranging modeling.
In some instances, the information computational module calculating is arranged in the three-dimensional fuel component axially upper all fuel The fuel segment information of section and the locking nub information of the multiple locking nub, comprising: by the first default calculation procedure to the three-dimensional combustion Each fuel section of material component carries out traversal calculating, is believed with obtaining each fuel section in the nucleic information of different burnup points and section Breath；The nucleic information and burnup information in each locking nub are calculated by the second default calculation procedure.
In some instances, the three-dimensional micromodule information includes: that fuel section parameter, fuel section geometry and lattice cell constitute letter Breath, fuel section arrangement information, component burnup profile information, component historical information, nucleon density change information, component change stick letter Breath, component archive information and component numerals information.
In some instances, the memory module obtains the three-dimensional according to the fuel segment information and the locking nub information The fuel section parameter of fuel assembly, comprising: the resonance and neutron transport that calculation procedure carries out all fuel sections are preset according to third It calculates, obtains point of few group cross-section parameter and nucleon density of each fuel section under different burn-up levels in the fuel section Cloth information.
In some instances, the memory module is also used under different burn-up levels, changes the state of the fuel section, And the resonance and neutron transport calculating of the fuel section are carried out under different conditions, to obtain the ginseng of few group cross-section under different conditions Number.
In some instances, the state for changing the fuel section, comprising: change water density, the combustion of the fuel section Material temperature degree and boron concentration.
In some instances, the fuel section geometry and lattice cell configuration information include: fuel rod in the fuel section, can It is several to fire poisonous substance, conduit, the arranging rule of measurement pipe, geometric dimension, water gap size, fuel assembly geometric dimension and grid spacer What size.
In some instances, the fuel section arrangement information are as follows: by the fuel section in the three-dimensional fuel component according to from The sequence at bottom to top is arranged.
In some instances, the memory module obtains the three-dimensional according to the fuel segment information and the locking nub information The component burnup profile information of fuel assembly, comprising: obtain the burn-up level of all fuel sections in the three-dimensional fuel component；It obtains Take the burn-up level of lattice cell in all fuel sections in the three-dimensional fuel component；It is obtained according to the burn-up level of all fuel sections To the burnup profile information of the three-dimensional fuel component；Record the nucleon density letter of the critical nuclide of the three-dimensional fuel component Breath.
In some instances, the component historical information includes: the burnup process of the three-dimensional fuel component experience, reloads Time, fuel assembly breakage information and the combustion that period, poisonous substance treatment process, three-dimensional fuel component are placed in Spent Fuel Pool Charge bar replaces information.
In some instances, the memory module obtains the three-dimensional according to the fuel segment information and the locking nub information The nucleon density change information of fuel assembly, comprising: obtain the nucleon density information and the three-dimensional fuel component in weary combustion The time placed in material pond；According to the nucleon density information and three-dimensional fuel component placed in Spent Fuel Pool when Between, the nucleon density change information is calculated by the 4th default calculation procedure.
In some instances, the memory module obtains the three-dimensional according to the fuel segment information and the locking nub information The component of fuel assembly changes stick information, comprising: in refuelling stick, geological information, the material of the fuel rod after record replacement With material composition and poison information.
In some instances, the memory module obtains the three-dimensional according to the fuel segment information and the locking nub information The component archive information of fuel assembly, comprising: Docket No. is carried out to each three-dimensional fuel component according to preset rules, In, each three-dimensional fuel component has unique file number, each file number stores the information of corresponding three-dimensional fuel component.
In some instances, the memory module obtains the three-dimensional according to the fuel segment information and the locking nub information The component numerals information of fuel assembly, comprising: in the three-dimensional fuel module production process, to the three-dimensional fuel component into Row number.
In some instances, the guide pipe modeling module is also used to: judge whether to be inserted into the guide pipe poisonous substance and Control rod；If it is, the guide pipe modeling information further include: the geometric dimension of the poisonous substance and control rod, material and material Expect ingredient.
In some instances, the measurement pipe modeling module is also used to: judging whether be inserted into detector in the measurement pipe； If it is, the measurement pipe modeling information further include: geometric dimension, material and the material composition of the detector.
In some instances, the screen work includes grid spacer and mixing grillwork, and the screen work modeling information includes: described Geometric dimension, material and the material composition of grid spacer and geometric dimension, material and the material composition of the mixing grillwork.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures Obviously and it is readily appreciated that, in which:
Fig. 1 is the flow chart of the tracking of reactor three-dimensional micromodule information according to an embodiment of the present invention；
Fig. 2 is three-dimensional fuel component diagram according to an embodiment of the invention；
Fig. 3 is arrangement schematic diagram of the fuel rod according to an embodiment of the invention in fuel assembly；
Fig. 4 is fuel rod schematic diagram according to an embodiment of the invention；
Fig. 5 is the material stepwise schematic views of three-dimensional fuel component according to an embodiment of the invention；
Fig. 6 is the three-dimensional micromodule information storage schematic diagram of three-dimensional fuel component according to an embodiment of the invention；
Fig. 7 is the structural block diagram of the tracking system of reactor three-dimensional micromodule information according to an embodiment of the invention；
Fig. 8 is the overall structure frame of the tracking system of reactor three-dimensional micromodule information in accordance with another embodiment of the present invention Figure；And
Fig. 9 is the knot of the modeling module of the tracking system of reactor three-dimensional micromodule information according to an embodiment of the invention Structure block diagram.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower", The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair Limitation of the invention.In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply opposite Importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition Concrete meaning in invention.
The tracking and system of reactor three-dimensional micromodule information according to an embodiment of the present invention are described below in conjunction with attached drawing.
Before introducing the tracking of reactor three-dimensional micromodule information of the embodiment of the present invention, Fig. 2 to Fig. 5 is combined first To in the embodiment of the present invention three-dimensional fuel component and its internal part be described.As shown in Fig. 2, normal with PWR nuclear power plant It is illustrated for three-dimensional fuel component.The three-dimensional fuel component is arranged by fuel rod according to rectangular arrangement pattern, It is fixed with grid spacer.There are two firm bankings respectively at the top and bottom of three-dimensional fuel component, for consolidating for three-dimensional fuel component It is fixed, such as shown in Fig. 3.Fuel rod is a tubular structure, manages interior loading fuel pellet, and different three-dimensional fuel components designs dress Different fuel pellets is carried, such as shown in Fig. 4.By three-dimensional fuel component, along axial direction, according to different structure, (including upper and lower side is anti- Penetrate layer), fuel pellet type etc., be divided into a series of section, each section of property having the same, referred to as a kind of fuel section, example As shown in Figure 5.
Fig. 1 is the flow chart of the tracking of reactor three-dimensional micromodule information according to an embodiment of the invention.Such as Fig. 1 It is shown, the tracking of reactor three-dimensional micromodule information according to an embodiment of the invention, comprising the following steps:
Step S1: modeling the three-dimensional fuel component in reactor, to obtain three-dimensional fuel component model.
Specifically, true three-dimensional fuel component is by a series of basic lattice cell such as fuel rods, conduit, measurement pipe and lattice The column type three-dimensional structure of frame composition, three-dimensional modeling need description to understand the structure of each component, fuel segment information, axial distribution letter Breath etc..Based on this, in one embodiment of the invention, the three-dimensional fuel component in reactor is modeled, is further wrapped It includes:
Step S11: different fuel stick modeling.It specifically includes: obtaining fuel rod modeling information, and modeled and believed according to fuel rod Breath models the fuel rod in three-dimensional fuel component, to obtain fuel rod model, wherein fuel rod modeling information includes: The geometric dimensions, the spacing of consecutive fuel stick, water such as the involucrum geometric dimension of fuel rod, pellet geometric dimension, air gap geometric dimension Gap thickness, each region material and material composition.
Step S12: guide pipe modeling.It specifically includes: obtaining guide pipe modeling information, and according to guide pipe modeling information pair Guide pipe in three-dimensional fuel component is modeled, to obtain guiding tube model；Wherein, guide pipe modeling information includes: guiding Geometric dimension, material and the material composition of pipe.Further, further includes: judge whether be inserted into poisonous substance and control rod in guide pipe, If it is, guide pipe modeling information further include: the geometric dimension of poisonous substance and control rod, material and material composition.
Step S13: measurement pipe modeling.It specifically includes: obtaining measurement pipe modeling information, and according to measurement pipe modeling information pair Measurement pipe in three-dimensional fuel component is modeled, to obtain measurement tube model, wherein measurement pipe modeling information includes: measurement Geometric dimension, material and the material composition of pipe.Further, further includes: judge whether be inserted into detector in measurement pipe, if It is, then measurement pipe modeling information further include: geometric dimension, material and the material composition of detector.
Step S14: screen work modeling.It specifically includes: obtaining screen work modeling information, and three-dimensional is fired according to screen work modeling information Screen work in material component is modeled, to obtain Skeleton Model, wherein screen work modeling information includes: the geometric dimension of screen work, material Material and material composition.Further, screen work is based on this, screen work modeling information includes: for example including grid spacer and mixing grillwork Geometric dimension, material and the material composition of grid spacer and geometric dimension, material and the material composition of mixing grillwork.
Step S15: three-dimensional fuel component radially models.Specifically include: obtain three-dimensional fuel component fuel rod radially, The arrangement information of the basic lattice cell such as guide pipe, measurement pipe, burnable poison and screen work, and according to arrangement information to fuel rod model, It is oriented to the basic pin-cell models such as tube model, measurement tube model, burnable poison model and Skeleton Model carries out radial arrangement, to constitute The radial arrangement information of three-dimensional fuel component.It should be noted that in an embodiment of the present invention, different radial arrangements is referred to as For different " fuel section ".
Step S16: reflecting layer modeling.Specifically, each three-dimensional fuel component is held on it and lower end usually has The mixture of structural material support, these structural materials and water is known as reflecting layer.Based on this, reflecting layer modeling is specifically included: obtaining Reflecting layer modeling information is taken, and is modeled according to reflecting layer of the reflecting layer modeling information to three-dimensional fuel component, it is anti-to obtain Penetrate layer model, wherein reflecting layer modeling information includes: geometric dimension, material and the material composition in reflecting layer.
Step S17: three-dimensional fuel component axial arranging modeling.Specifically, a true three-dimensional fuel component, often It is made of reflecting layer and different fuel sections.Based on this, the modeling of three-dimensional fuel component axial arranging is specifically included: obtaining three-dimensional combustion Expect the location information of the reflecting layer and all fuel sections of component in three-dimensional fuel component axial direction, and according to reflecting layer and all combustions Expect that location information of the section in three-dimensional fuel component axial direction carries out axial arranging modeling to three-dimensional fuel component model.
Step S2: according to the fuel section arrangement situation in three-dimensional fuel component axial direction, by three-dimensional fuel component model in axis To being divided into multiple locking nubs.Specifically, the division of i.e. three-dimensional fuel component model.Wherein, three-dimensional fuel assembly mould herein The division of type refers to that the axial of three-dimensional fuel component divides.It should be noted that the height for dividing obtained each locking nub can phase It is same to can also be different, but needing to guarantee fuel section boundary also is the boundary of locking nub.
Step S3: three-dimensional fuel component axially the fuel segment information of upper all fuel sections and the locking nub letter of multiple locking nubs are calculated Breath.
Specifically, three-dimensional fuel component axially the fuel segment information of upper all fuel sections and the locking nub letter of multiple locking nubs are calculated Breath further comprises: fuel segment information calculates: by the first default calculation procedure to each fuel section of three-dimensional fuel component into Row traversal calculates, to obtain each fuel section in the nucleic information and cross section information of different burnup points；Locking nub information calculates: passing through The second default calculation procedure is called to calculate the nucleic information in each locking nub and burnup information.Wherein, the first default calculation procedure For example, two-dimentional neutron transport calculation procedure.Second default calculation procedure is, for example, three-dimensional diffusion calculation procedure.
Step S4: the three-dimensional micromodule information of three-dimensional fuel component is obtained according to fuel segment information and locking nub information, and is stored Three-dimensional micromodule information.
Specifically, three-dimensional micromodule information for example, fuel section parameter, fuel section geometry and lattice cell configuration information, fuel Section arrangement information, component burnup profile information, component historical information, nucleon density change information, component change stick information, component shelves Case information and component numerals information.
Based on this, in one embodiment of the invention, three-dimensional fuel group is obtained according to fuel segment information and locking nub information The fuel section parameter of part further comprises: presetting the resonance and neutron transport that calculation procedure carries out all fuel sections according to third It calculates, obtains distribution letter of few group cross-section parameter and nucleon density of each fuel section under different burn-up levels in fuel section Breath.Further, further includes: under different burn-up levels, change the state of fuel section, and fuel section is carried out under different conditions Resonance and neutron transport calculate, to obtain few group cross-section parameter under different conditions.Wherein, the state for changing fuel section, into One step includes: the state parameters such as water density, fuel temperature and the boron concentration for changing fuel section.Wherein, third presets calculation procedure For example, three-dimensional micromodule parameter calculation procedure.
It is illustrated by taking Fig. 6 as an example, i.e., carries out the resonance of each fuel section by three-dimensional micromodule parameter calculation procedure in Son transports calculating, obtains few group cross-section parameter of each fuel section at different burn-up level BuI indicates combustion Expect section serial number, Bu is different burn-up level) and distribution of the nucleon density in fuel sectionWherein, subscript m table Show fuel section, for distinguishing and the difference of three-dimensional fuel component.Further, for each fuel section, corresponding different burnups are deep It spends under Bu, the branch for carrying out various states calculates (such as: changing water density, change fuel temperature, boron concentration etc.), is calculated Few group cross-section parameter under different branches(c represents different bifurcation states).
In one embodiment of the invention, above-mentioned fuel section geometry and lattice cell configuration information for example, fuel section In the basic lattice cell such as fuel rod, burnable poison, conduit, measurement pipe arranging rule, geometric dimension, water gap size, fuel Component geometric dimension and grid spacer geometric dimension.It is illustrated by taking Fig. 6 as an example, i.e., each fuel section is by different fuel The basic lattice cell such as stick arranges according to certain rules, and the arranging rule, geometric dimension of the lattice cell substantially such as this fuel rod, The information such as water gap size, fuel assembly geometric dimension, grid spacer geometric dimension uniformly constitute the geometry and grid of the fuel section Metamessage, such as withIt indicates.
In one embodiment of the invention, above-mentioned fuel section arrangement information is for example are as follows: will be in three-dimensional fuel component Fuel section is arranged according to sequence from bottom to top.It is illustrated by taking Fig. 6 as an example, i.e., it will be in a three-dimensional fuel component Fuel section arranged according to sequence from bottom to top, provide fuel section serial number arrangement information Aa(i), wherein subscript a Indicate three-dimensional fuel component.
In one embodiment of the invention, the component of three-dimensional fuel component is obtained according to fuel segment information and locking nub information Burnup profile information further comprises: obtaining the burn-up level of all fuel sections in three-dimensional fuel component；Obtain the three-dimensional combustion Expect the burn-up level of lattice cell in all fuel sections in component；Three-dimensional fuel component is obtained according to the burn-up level of all fuel sections Burnup profile information；Record the nucleon density information of the critical nuclide of three-dimensional fuel component.Pair it is illustrated by taking Fig. 6 as an example, i.e., In a three-dimensional fuel component, it is put into reactor and burns, since the power of reactor has a distribution, Just there is different burn-up levels in each position of three-dimensional fuel component (corresponding to different fuel section), which is distributed Bua(i) The referred to as three-dimensional fuel component macroscopic view burnup profile information.Meanwhile the nucleon for recording the critical nuclide of the three-dimensional fuel component is close Spend informationAnd information obtained above is stored in three-dimensional micromodule information storage file.
In one embodiment of the invention, above-mentioned component historical information for example, three-dimensional fuel component experience Time that burnup process, refulling cycle, poisonous substance treatment process, three-dimensional fuel component are placed in Spent Fuel Pool, fuel assembly Damaged information and fuel rod replacing information.Specifically, in an embodiment of the present invention, by three-dimensional fuel component from producing Factory transports the history that the course between power plant is known as the three-dimensional fuel component entirely as spentnuclear fuel to burning.By taking Fig. 6 as an example into It goes and says, i.e., record the entire history course of three-dimensional fuel component, such as the how many circulations of reloading of three-dimensional fuel component process, How poisonous substance to be handled, is placed in Spent Fuel Pool time, whether occurred it is damaged, whether carry out changing stick and changed which combustion The information such as charge bar.Such as the historical information of three-dimensional fuel component is denoted as Ha。
In one embodiment of the invention, the nucleon of three-dimensional fuel component is obtained according to fuel segment information and locking nub information Variable density information further comprises: obtain that nucleon density information and three-dimensional fuel component place in Spent Fuel Pool when Between；According to the time that nucleon density information and three-dimensional fuel component are placed in Spent Fuel Pool, pass through the 4th default calculating journey Nucleon density change information is calculated in sequence.Wherein, the 4th default calculation procedure is, for example, burn-up calculation code.Specifically, Three-dimensional fuel component is placed in Spent Fuel Pool, and nuclear reaction, such as decay response can also occur for various nucleic.Of the invention Using the partial history as a part of storage information in embodiment.It is illustrated by taking Fig. 6 as an example, i.e., according to said modules burnup The nucleon density information generated in distributed intelligence calculating processWith placed in the Spent Fuel Pool that is stored in component historical information Temporal information calculates the nucleon density information changed with burnup programTo realize nucleon density information update.
In one embodiment of the invention, the component of three-dimensional fuel component is obtained according to fuel segment information and locking nub information Change stick information, further comprise: in refuelling stick, record replacement after fuel rod geometric dimension, material and material at Point and poison information.Specifically, can often generate the operation for changing stick in reactor actual motion.For example, reactor operation Cheng Zhong, often can there is a situation where fuel rod breakage, in this case, needing to replace fuel rod, to avoid radiation leakage；Have When the operation that also can poison rod be extracted out or be replaced.For this reason, it may be necessary to the information of record component institute refuelling stick, such as fuel Geological information, material and the material composition of stick, whether Toxic etc., in the example depicted in fig. 6, such as the component changed into stick letter Breath is denoted as RODCa。
In one embodiment of the invention, the component of three-dimensional fuel component is obtained according to fuel segment information and locking nub information Archive information further comprises: carrying out Docket No. to each three-dimensional fuel component according to preset rules, wherein Mei Gesan Tieing up fuel assembly has unique file number, each file number stores the information of corresponding three-dimensional fuel component.By taking Fig. 6 as an example It is illustrated, i.e., for each three-dimensional fuel component, carries out Docket No., referred to as component archive information RECORDa.Component shelves There are two main features for case information: 1) each three-dimensional fuel component has unique file number, corresponding each file number storage The information of the component；2) Docket No. has certain rule (preset rules), guarantees that Docket No. will not repeat, such as: by three Dimension fuel assembly is packed into the file number of the loop No. and position of reactor core as the component for the first time, and first circulation is placed on the position R08 Three-dimensional fuel component, then Docket No. is C01R08.
In one embodiment of the invention, the component of three-dimensional fuel component is obtained according to fuel segment information and locking nub information Number information further comprises: in three-dimensional fuel module production process, three-dimensional fuel component being numbered.The number example It is such as stored in three-dimensional micromodule information storage file, to facilitate user to be connected to each other virtual component and entity component, in Fig. 6 institute In the example shown, which is denoted as IDa。
In one embodiment of the invention, after obtaining above-mentioned all three-dimensional micromodule information, such as by three-dimensional group Part information is stored in three-dimensional micromodule information storage file, forms the three-dimensional micromodule information for corresponding to different three-dimensional fuel components, Its storage organization is for example shown in Fig. 6.
In one embodiment of the invention, this method is for example further include: input three-dimensional micromodule information inquiry instruction；According to Three-dimensional micromodule information inquiry instruction reads the three of three-dimensional fuel component to be checked from stored all three-dimensional micromodule information Tie up module information.Specifically, for example only needing to input when wanting to inquire the three-dimensional micromodule information of some specified three-dimensional fuel assembly The dependent instruction of the three-dimensional micromodule information of the specified three-dimensional fuel assembly is inquired, can be read from three-dimensional micromodule information storage file The corresponding three-dimensional micromodule information of the specified three-dimensional fuel assembly is taken, to greatly facilitate user.Wherein, three-dimensional micromodule information The three-dimensional micromodule information of all three-dimensional fuel components is stored in storage file.
In one embodiment of the invention, this method is for example further include: whether detection three-dimensional micromodule information changes； If three-dimensional micromodule information changes, three-dimensional micromodule information is updated.Specifically, working as stored three-dimensional group The three-dimensional micromodule information of some three-dimensional fuel component in part information changes (such as nucleic information change, Geometrical change, row Cloth variation etc.) when, then the three-dimensional micromodule information before being changed with the three-dimensional micromodule information replacement after variation, to update the three-dimensional fuel The three-dimensional micromodule information of component, and store-updated three-dimensional micromodule information, to realize to three-dimensional micromodule information storage file Information update.
To sum up, the tracking of reactor three-dimensional micromodule information according to an embodiment of the present invention, to the three-dimensional in reactor Fuel assembly carries out three-dimensional modeling, and three-dimensional fuel component model is divided into multiple locking nubs in the axial direction, calculates three-dimensional fuel The fuel segment information of the upper all fuel sections of component axial direction and the locking nub information of multiple locking nubs, finally according to fuel segment information and locking nub Information obtains the three-dimensional micromodule information of three-dimensional fuel component.That is, this method considers that three-dimensional fuel component is gone through in the burning of heap in-core The information such as history, can be to the accurate tracking of information progress three-dimensional of each three-dimensional fuel component in reactor, thus intensified response Convenience in heap design process reduces the influence of human factor in the design process, and then improves the design effect of reactor Rate and design accuracy.
Further embodiment of the present invention also proposed a kind of tracking system of reactor three-dimensional micromodule information.
Fig. 7 is the structural block diagram of the tracking system of reactor three-dimensional micromodule information according to an embodiment of the invention.Such as Shown in Fig. 7, the tracking system 100 of the reactor three-dimensional micromodule information, comprising: modeling module 110, model partition module 120, letter Cease computing module 130 and memory module 140.
Wherein, modeling module 110 is for modeling the three-dimensional fuel component in reactor, to obtain three-dimensional fuel group Part model.
Specifically, true three-dimensional fuel component is by a series of basic lattice cell such as fuel rods, conduit, measurement pipe and lattice The column type three-dimensional structure of frame composition, three-dimensional modeling need description to understand the structure of each component, fuel segment information, axial distribution letter Breath etc..Based on this, in one embodiment of the invention, as shown in connection with fig. 9, modeling module 110 for example, fuel rod modeling Module 111, guide pipe modeling module 112, measurement pipe modeling module 113, screen work modeling module 114, radial modeling module 115, Reflecting layer modeling module 116 and axial modeling module 117.
Wherein, fuel rod modeling module 111 is used to obtain fuel rod modeling information, and according to fuel rod modeling information to three Fuel rod in dimension fuel assembly is modeled, to obtain fuel rod model, wherein fuel rod modeling information includes: fuel rod Involucrum geometric dimension, pellet geometric dimension, the geometric dimensions such as air gap geometric dimension, the spacing of consecutive fuel stick, water gap thickness, The material and material composition in each region.
Guide pipe modeling module 112 fires three-dimensional for obtaining guide pipe modeling information, and according to guide pipe modeling information Guide pipe in material component is modeled, to obtain guiding tube model；Wherein, guide pipe modeling information includes: the several of guide pipe What size, material and material composition.Further, guide pipe modeling module 112 is also used to: judging whether be inserted into poison in guide pipe Object and control rod, if it is, guide pipe modeling information further include: the geometric dimension of poisonous substance and control rod, material and material at Point.
Measurement pipe modeling module 113 fires three-dimensional for obtaining measurement pipe modeling information, and according to measurement pipe modeling information Measurement pipe in material component is modeled, to obtain measurement tube model, wherein measurement pipe modeling information includes: the several of measurement pipe What size, material and material composition.Further, measurement pipe modeling module 113 is also used to: judging spy whether is inserted into measurement pipe Device is surveyed, if it is, measurement pipe modeling information further include: geometric dimension, material and the material composition of detector.
Screen work modeling module 114 is used to obtain screen work modeling information, and according to screen work modeling information to three-dimensional fuel component In screen work modeled, to obtain Skeleton Model, wherein screen work modeling information includes: geometric dimension, material and the material of screen work Expect ingredient.Further, screen work is based on this, screen work modeling information includes: positioning lattice for example including grid spacer and mixing grillwork Geometric dimension, material and the material composition of frame and geometric dimension, material and the material composition of mixing grillwork.
Radial modeling module 115 is used to obtain three-dimensional fuel component fuel rod radially, guide pipe, measurement pipe, flammable The arrangement information of the basic lattice cell such as poisonous substance and screen work, and according to arrangement information to fuel rod model, guiding tube model, measurement pipe die The basic pin-cell model such as type, burnable poison model and Skeleton Model carry out radial arrangement, to constitute the radial direction of three-dimensional fuel component Arrangement information.It should be noted that in an embodiment of the present invention, different radial arrangements is referred to as different " fuel section ".
Each three-dimensional fuel component is held on it and lower end usually has structural material support, these structural materials and water Mixture be known as reflecting layer.Based on this, reflecting layer modeling module 116 is used to obtain reflecting layer modeling information, and according to reflection Layer modeling information models the reflecting layer of three-dimensional fuel component, to obtain reflection layer model, wherein reflecting layer modeling information It include: geometric dimension, material and the material composition in reflecting layer.
One true three-dimensional fuel component, is often made of reflecting layer and different fuel sections.It is axial to model based on this Module 117 is used to obtain the position letter of the reflecting layer and all fuel sections of three-dimensional fuel component in three-dimensional fuel component axial direction Breath, and according to the location information of reflecting layer and all fuel sections in three-dimensional fuel component axial direction to three-dimensional fuel component model into The modeling of row axial arranging.
Model partition module 120 is used for situation of arranging according to the fuel section in three-dimensional fuel component axial direction, by three-dimensional fuel Component model is axially being divided into multiple locking nubs.Specifically, the division of i.e. three-dimensional fuel component model.Wherein, three herein The division of dimension fuel assembly model refers to that the axial of three-dimensional fuel component divides.It should be noted that dividing obtained each locking nub Height can be the same or different, but needing to guarantee fuel section boundary also is the boundary of locking nub.
Information computational module 130 is used to calculate the three-dimensional fuel component axially fuel segment information of upper all fuel sections and multiple The locking nub information of locking nub.
Specifically, information computational module 130 calculate three-dimensional fuel component axially the fuel segment information of upper all fuel sections and The locking nub information of multiple locking nubs, comprising: fuel segment information calculates: by the first default calculation procedure to the every of three-dimensional fuel component A fuel section carries out traversal calculating, to obtain each fuel section in the nucleic information and cross section information of different burnup points；Locking nub letter Breath calculates: by calling the second default calculation procedure to calculate nucleic information and burnup information in each locking nub.Wherein, first is pre- If calculation procedure is, for example, two-dimentional neutron transport calculation procedure.Second default calculation procedure is, for example, three-dimensional diffusion calculation procedure.
The three-dimensional micromodule that memory module 140 is used to obtain three-dimensional fuel component according to fuel segment information and locking nub information is believed Breath, and store three-dimensional micromodule information.
Specifically, three-dimensional micromodule information for example, fuel section parameter, fuel section and lattice cell configuration information, fuel section row Column information, component burnup profile information, component historical information, nucleon density change information, component change stick information, component archives letter Breath and component numerals information.
Based on this, in one embodiment of the invention, memory module 140 is obtained according to fuel segment information and locking nub information The fuel section parameter of three-dimensional fuel component, comprising: the resonance and neutron that calculation procedure carries out all fuel sections are preset according to third Calculating is transported, point of few group cross-section parameter and nucleon density of each fuel section under different burn-up levels in fuel section is obtained Cloth information.Further, memory module 140 is also used under different burn-up levels, changes the state of fuel section, and in different shapes The resonance and neutron transport that fuel section is carried out under state calculate, to obtain few group cross-section parameter under different conditions.Further, change Become the state of fuel section, comprising: change the state parameters such as the water density, fuel temperature and boron concentration of fuel section.Wherein, third is pre- If calculation procedure is, for example, three-dimensional micromodule parameter calculation procedure.
In one embodiment of the invention, above-mentioned fuel section geometry and lattice cell configuration information for example, fuel section In the basic lattice cell such as fuel rod, burnable poison, conduit, measurement pipe arranging rule, geometric dimension, fuel assembly dimensioning Very little and grid spacer geometric dimension.
In one embodiment of the invention, above-mentioned fuel section arrangement information is for example are as follows: will be in three-dimensional fuel component Fuel section is arranged according to sequence from bottom to top.
In one embodiment of the invention, memory module 140 obtains three-dimensional combustion according to fuel segment information and locking nub information Expect the component burnup profile information of component, comprising: obtain the burn-up level of all fuel sections in three-dimensional fuel component；Described in acquisition In three-dimensional fuel component in all fuel sections lattice cell burn-up level；Three-dimensional fuel is obtained according to the burn-up level of all fuel sections The burnup profile information of component；Record the nucleon density information of the critical nuclide of three-dimensional fuel component.
In one embodiment of the invention, component historical information for example, the burnup mistake of three-dimensional fuel component experience Time that journey, refulling cycle, poisonous substance treatment process, three-dimensional fuel component are placed in Spent Fuel Pool, fuel assembly breakage letter Breath and fuel rod replacing information.Specifically, in an embodiment of the present invention, by three-dimensional fuel component from production factory to combustion It burns and transports the history that the course between power plant is known as the three-dimensional fuel component entirely as spentnuclear fuel.In other words, three-dimensional is fired Material component entire history course recorded, such as three-dimensional fuel component by how much reload circulation, poisonous substances how to handle, Time for being placed in Spent Fuel Pool, whether occurred it is damaged, whether carry out changing stick and changed the information such as which fuel rod.
In one embodiment of the invention, memory module 140 obtains three-dimensional combustion according to fuel segment information and locking nub information Expect the nucleon density change information of component, comprising: obtain nucleon density information and three-dimensional fuel component is put in Spent Fuel Pool The time set；It is default by the 4th according to the time that nucleon density information and three-dimensional fuel component are placed in Spent Fuel Pool Nucleon density change information is calculated in calculation procedure.Specifically, three-dimensional fuel component is placed in Spent Fuel Pool, it is various Nuclear reaction, such as decay response can also occur for nucleic.In an embodiment of the present invention using the partial history as storage information A part.In other words, it is gone through according to the nucleon density information and component that are generated in said modules burnup profile information calculating process Standing time information in the Spent Fuel Pool stored in history information calculates the nucleon density information changed, with burnup program with reality Existing nucleon density information update.
In one embodiment of the invention, memory module 140 obtains three-dimensional combustion according to fuel segment information and locking nub information The component of material component changes stick information, comprising: in refuelling stick, the geometric dimension of fuel rod, material after record replacement and Material composition and poison information.Specifically, can often generate the operation for changing stick in reactor actual motion.For example, reaction During stack operation, often can there is a situation where fuel rod breakage, in this case, needing to replace fuel rod, to avoid spoke Penetrate leakage；Sometimes the operation that also can poison rod extracted out or be replaced.For this reason, it may be necessary to the letter of record component institute refuelling stick Breath, such as fuel rod geological information, material and material composition, whether Toxic
In one embodiment of the invention, memory module 140 obtains three-dimensional combustion according to fuel segment information and locking nub information Expect the component archive information of component, comprising: Docket No. is carried out to each three-dimensional fuel component according to preset rules, wherein Each three-dimensional fuel component has unique file number, each file number stores the information of corresponding three-dimensional fuel component.
In one embodiment of the invention, memory module 140 obtains three-dimensional combustion according to fuel segment information and locking nub information Expect the component numerals information of component, comprising: in three-dimensional fuel module production process, three-dimensional fuel component is numbered.It should Number is for example stored in three-dimensional micromodule information storage file, to facilitate user to be connected to each other virtual component and entity component.
In one embodiment of the invention, after obtaining above-mentioned all three-dimensional micromodule information, such as by three-dimensional group Part information is stored in three-dimensional micromodule information storage file, forms the three-dimensional micromodule information for corresponding to different three-dimensional fuel components.
Further, in one embodiment of the invention, as shown in figure 8, the system 100 for example further includes information inquiry Module 150.Information inquiry module 150 is used for according to the three-dimensional micromodule information inquiry instruction of input from stored all three-dimensional groups The three-dimensional micromodule information of three-dimensional fuel component to be checked is read in part information.Specifically, for example specified when wanting to inquire some When the three-dimensional micromodule information of three-dimensional fuel component, the phase of the three-dimensional micromodule information of the input inquiry specified three-dimensional fuel assembly is only needed Instruction is closed, the corresponding three-dimensional micromodule information of the specified three-dimensional fuel assembly can be read from three-dimensional micromodule information storage file, To greatly facilitate user.Wherein, the three-dimensional of all three-dimensional fuel components is stored in three-dimensional micromodule information storage file Module information.
In one embodiment of the invention, as shown in figure 8, the system 100 for example further includes information updating module 160. Information updating module 160 is used to detect whether three-dimensional micromodule information changes, and when three-dimensional micromodule information changes, right Three-dimensional micromodule information is updated.Specifically, i.e. when some three-dimensional fuel component in stored three-dimensional micromodule information Three-dimensional micromodule information change (such as nucleic information change, Geometrical change, arrangement variation etc.) when, then with variation after three-dimensional Three-dimensional micromodule information before module information replacement variation, to update the three-dimensional micromodule information of the three-dimensional fuel component, and stores more Three-dimensional micromodule information after new, to realize the information update to three-dimensional micromodule information storage file.
It should be noted that the specific implementation of the tracking system of the reactor three-dimensional micromodule information of the embodiment of the present invention It is similar with the specific implementation of tracking of reactor three-dimensional micromodule information of the embodiment of the present invention, specifically refer to method Partial description, in order to reduce redundancy, details are not described herein again.
To sum up, the tracking system of reactor three-dimensional micromodule information according to an embodiment of the present invention, to the three-dimensional in reactor Fuel assembly carries out three-dimensional modeling, and three-dimensional fuel component model is divided into multiple locking nubs in the axial direction, calculates three-dimensional fuel The fuel segment information of the upper all fuel sections of component axial direction and the locking nub information of multiple locking nubs, finally according to fuel segment information and locking nub Information obtains the three-dimensional micromodule information of three-dimensional fuel component.That is, the system considers that three-dimensional fuel component is gone through in the burning of heap in-core The information such as history, can be to the accurate tracking of information progress three-dimensional of each three-dimensional fuel component in reactor, thus intensified response Convenience in heap design process reduces the influence of human factor in the design process, and then improves the design effect of reactor Rate and design accuracy.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not Centainly refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any One or more embodiment or examples in can be combined in any suitable manner.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, this The range of invention is by claim and its equivalent limits.

Claims (40)

1. a kind of tracking of reactor three-dimensional micromodule information, which comprises the following steps:
Three-dimensional fuel component in reactor is modeled, to obtain three-dimensional fuel component model；
According to the fuel section arrangement situation in the three-dimensional fuel component axial direction, the three-dimensional fuel component model is axially being drawn It is divided into multiple locking nubs；
Calculate the three-dimensional fuel component axially locking nub information of the fuel segment information of upper all fuel sections and the multiple locking nub； And
The three-dimensional micromodule information of the three-dimensional fuel component is obtained according to the fuel segment information and the locking nub information, and is stored The three-dimensional micromodule information.
2. the tracking of reactor three-dimensional micromodule information according to claim 1, which is characterized in that further include:
Input three-dimensional micromodule information inquiry instruction；
Three-dimensional to be checked is read from stored all three-dimensional micromodule information according to the three-dimensional micromodule information inquiry instruction The three-dimensional micromodule information of fuel assembly.
3. the tracking of reactor three-dimensional micromodule information according to claim 1, which is characterized in that further include；
Detect whether the three-dimensional micromodule information changes；
If the three-dimensional micromodule information changes, the three-dimensional micromodule information is updated.
4. the tracking of reactor three-dimensional micromodule information according to claim 1, which is characterized in that described to reactor In three-dimensional fuel component modeled, further comprise:
Obtain fuel rod modeling information, and according to the fuel rod modeling information to the fuel rod in the three-dimensional fuel component into Row modeling, to obtain fuel rod model, wherein the fuel rod modeling information include: the fuel rod involucrum geometric dimension, Pellet geometric dimension, air gap geometric dimension, the spacing of consecutive fuel stick, water gap thickness, each region material and material composition；
Obtain guide pipe modeling information, and according to the guide pipe modeling information to the guide pipe in the three-dimensional fuel component into Row modeling, to obtain guiding tube model；Wherein, the guide pipe modeling information includes: the geometric dimension of the guide pipe, material And material composition；
Obtain measurement pipe modeling information, and according to the measurement pipe modeling information to the measurement pipe in the three-dimensional fuel component into Row modeling, to obtain measurement tube model, wherein the measurement pipe modeling information includes: the geometric dimension of the measurement pipe, material And material composition；
Screen work modeling information is obtained, and the screen work in the three-dimensional fuel component is built according to the screen work modeling information Mould, to obtain Skeleton Model, wherein the screen work modeling information includes: geometric dimension, material and the material composition of screen work；
The arrangement information of three-dimensional fuel component fuel rod radially, guide pipe, measurement pipe and screen work is obtained, and according to institute It states arrangement information and radial arrangement is carried out to the fuel rod model, guiding tube model, measurement tube model and Skeleton Model；
Reflecting layer modeling information is obtained, and is carried out according to reflecting layer of the reflecting layer modeling information to the three-dimensional fuel component Modeling, to obtain reflection layer model, wherein the reflecting layer modeling information include: the geometric dimension in the reflecting layer, material and Material composition；
Obtain the position letter of the reflecting layer and all fuel sections of the three-dimensional fuel component in the three-dimensional fuel component axial direction Breath, and axial arranging modeling is carried out to the three-dimensional fuel component model according to the positional information.
5. the tracking of reactor three-dimensional micromodule information according to claim 1, which is characterized in that calculate the three-dimensional The fuel segment information of the upper all fuel sections of fuel assembly axial direction and the locking nub information of the multiple locking nub further comprise:
Traversal calculating is carried out by each fuel section of the first default calculation procedure to the three-dimensional fuel component, it is each to obtain Nucleic information and cross section information of the fuel section in different burnup points；
The nucleic information and burnup information in each locking nub are calculated by the second default calculation procedure.
6. the tracking of reactor three-dimensional micromodule information according to claim 1, which is characterized in that the three-dimensional micromodule Information include: fuel section parameter, fuel section geometry and lattice cell configuration information, fuel section arrangement information, component burnup profile information, Component historical information, nucleon density change information, component change stick information, component archive information and component numerals information.
7. the tracking of reactor three-dimensional micromodule information according to claim 6, which is characterized in that according to the fuel Segment information and the locking nub information obtain the fuel section parameter of the three-dimensional fuel component, further comprise:
The resonance and neutron transport calculating that calculation procedure carries out all fuel sections are preset according to third, obtains each fuel section not With few group cross-section parameter under burn-up level, the distributed intelligence of section corrected parameter and nucleon density in the fuel section.
8. the tracking of reactor three-dimensional micromodule information according to claim 7, which is characterized in that further include: not With the state under burn-up level, changing the fuel section, and carry out under different conditions the fuel section resonance and neutron it is defeated Fortune calculates, to obtain few group cross-section parameter under different conditions.
9. the tracking of reactor three-dimensional micromodule information according to claim 8, which is characterized in that described in the change The state of fuel section further comprises:
Change the water density, fuel temperature and boron concentration of the fuel section.
10. the tracking of reactor three-dimensional micromodule information according to claim 6, which is characterized in that the fuel section Geometry and lattice cell configuration information include: fuel rod in the fuel section, burnable poison, conduit, measurement pipe arranging rule, Geometric dimension, water gap size, fuel assembly geometric dimension and grid spacer geometric dimension.
11. the tracking of reactor three-dimensional micromodule information according to claim 6, which is characterized in that the fuel section Arrangement information are as follows: arrange the fuel section in the three-dimensional fuel component according to sequence from bottom to top.
12. the tracking of reactor three-dimensional micromodule information according to claim 6, which is characterized in that according to the combustion Material segment information and the locking nub information obtain the component burnup profile information of the three-dimensional fuel component, further comprise:
Obtain the burn-up level of all fuel sections in the three-dimensional fuel component；
Obtain the burn-up level of lattice cell in all fuel sections in the three-dimensional fuel component；
The burnup profile information of the three-dimensional fuel component is obtained according to the burn-up level of all fuel sections；
Record the nucleon density information of the critical nuclide of the three-dimensional fuel component.
13. the tracking of reactor three-dimensional micromodule information according to claim 6, which is characterized in that the component is gone through History information includes: the burnup process of the three-dimensional fuel component experience, refulling cycle, poisonous substance treatment process, three-dimensional fuel component Time, fuel assembly breakage information and the fuel rod replacing information placed in Spent Fuel Pool.
14. the tracking of reactor three-dimensional micromodule information according to claim 6, which is characterized in that according to the combustion Material segment information and the locking nub information obtain the nucleon density change information of the three-dimensional fuel component, further comprise:
Obtain the nucleon density information and time that the three-dimensional fuel component is placed in Spent Fuel Pool；
It is pre- by the described 4th according to the time that the nucleon density information and three-dimensional fuel component are placed in Spent Fuel Pool If the nucleon density change information is calculated in calculation procedure.
15. the tracking of reactor three-dimensional micromodule information according to claim 6, which is characterized in that according to the combustion The component that material segment information and the locking nub information obtain the three-dimensional fuel component changes stick information, further comprises:
In refuelling stick, geological information, material and the material composition and poison information of the fuel rod after record replacement.
16. the tracking of reactor three-dimensional micromodule information according to claim 6, which is characterized in that according to the combustion Material segment information and the locking nub information obtain the component archive information of the three-dimensional fuel component, further comprise:
Docket No. is carried out to each three-dimensional fuel component according to preset rules, wherein each three-dimensional fuel component has only One file number, each file number store the information of corresponding three-dimensional fuel component.
17. the tracking of reactor three-dimensional micromodule information according to claim 6, which is characterized in that according to the combustion Material segment information and the locking nub information obtain the component numerals information of the three-dimensional fuel component, further comprise:
In the three-dimensional fuel module production process, the three-dimensional fuel component is numbered.
18. the tracking of reactor three-dimensional micromodule information according to claim 4, which is characterized in that the acquisition is led To pipe modeling information, further comprise:
Judge whether be inserted into poisonous substance and control rod in the guide pipe；
If it is, the guide pipe modeling information further include: the geometric dimension of the poisonous substance and control rod, material and material at Point.
19. the tracking of reactor three-dimensional micromodule information according to claim 4, which is characterized in that the acquisition is surveyed Buret modeling information further comprises:
Judge whether be inserted into detector in the measurement pipe；
If it is, the measurement pipe modeling information further include: geometric dimension, material and the material composition of the detector.
20. the tracking of reactor three-dimensional micromodule information according to claim 4, which is characterized in that the screen work packet Include grid spacer and mixing grillwork, the screen work modeling information include: the grid spacer geometric dimension, material and material at Point and the mixing grillwork geometric dimension, material and material composition.
21. a kind of tracking system of reactor three-dimensional micromodule information characterized by comprising
Modeling module, the modeling module is for modeling the three-dimensional fuel component in reactor, to obtain three-dimensional fuel Component model；
Model partition module, the model partition module are used for feelings of arranging according to the fuel section in the three-dimensional fuel component axial direction The three-dimensional fuel component model is axially being divided into multiple locking nubs by condition；
Information computational module, the information computational module are used to calculate the three-dimensional fuel component axially above combustion of all fuel sections Expect the locking nub information of segment information and the multiple locking nub；And
Memory module, the memory module are used to obtain the three-dimensional fuel according to the fuel segment information and the locking nub information The three-dimensional micromodule information of component, and store the three-dimensional micromodule information.
22. the tracking system of reactor three-dimensional micromodule information according to claim 21, which is characterized in that further include:
Information inquiry module, the information inquiry module are used for according to the three-dimensional micromodule information inquiry instruction of input from stored The three-dimensional micromodule information of three-dimensional fuel component to be checked is read in all three-dimensional micromodule information.
23. the tracking system of reactor three-dimensional micromodule information according to claim 21, which is characterized in that further include:
Information updating module, the information updating module are used to detect whether the three-dimensional micromodule information changes, and in institute When stating three-dimensional micromodule information and changing, the three-dimensional micromodule information is updated.
24. the tracking system of reactor three-dimensional micromodule information according to claim 21, which is characterized in that the modeling mould Block includes: fuel rod modeling module, and the fuel rod modeling module is used to obtain fuel rod modeling information, and according to the fuel Stick modeling information models the fuel rod in the three-dimensional fuel component, to obtain fuel rod model, wherein the fuel Stick modeling information includes: the involucrum geometric dimension, pellet geometric dimension, air gap geometric dimension, consecutive fuel stick of the fuel rod Spacing, water gap thickness, the material in each region and the ingredient of material；
Guide pipe modeling module, the guide pipe modeling module are used to obtain guide pipe modeling information, and according to the guide pipe Modeling information models the guide pipe in the three-dimensional fuel component, to obtain guiding tube model；Wherein, the guide pipe Modeling information includes: geometric dimension, material and the material composition of the guide pipe；
Measurement pipe modeling module, the measurement pipe modeling module are used to obtain measurement pipe modeling information, and according to the measurement pipe Modeling information models the measurement pipe in the three-dimensional fuel component, to obtain measurement tube model, wherein the measurement pipe Modeling information includes: geometric dimension, material and the material composition of the measurement pipe；
Screen work modeling module, the screen work modeling module are used to obtain screen work modeling information, and according to the screen work modeling information Screen work in the three-dimensional fuel component is modeled, to obtain Skeleton Model, wherein the screen work modeling information includes: Geometric dimension, material and the material composition of screen work；
Radial modeling module, the radial direction modeling module are used to obtain three-dimensional fuel component fuel rod radially, guiding The arrangement information of pipe, measurement pipe and screen work, and according to the arrangement information to the fuel rod model, guiding tube model, measurement Tube model and Skeleton Model carry out radial arrangement；
Reflecting layer modeling module, the reflecting layer modeling module are used to obtain reflecting layer modeling information, and according to the reflecting layer Modeling information models the reflecting layer of the three-dimensional fuel component, to obtain reflection layer model, wherein the reflecting layer is built Mould information includes: geometric dimension, material and the material composition in the reflecting layer；
Axial modeling module, it is described axial direction modeling module be used for obtain the three-dimensional fuel component reflecting layer and all fuel sections Location information in the three-dimensional fuel component axial direction, and according to the positional information to the three-dimensional fuel component model into The modeling of row axial arranging.
25. the tracking system of reactor three-dimensional micromodule information according to claim 21, which is characterized in that the information meter It calculates module and calculates the three-dimensional fuel component axially the fuel segment information of upper all fuel sections and the locking nub letter of the multiple locking nub Breath, comprising:
Traversal calculating is carried out by each fuel section of the first default calculation procedure to the three-dimensional fuel component, it is each to obtain Nucleic information and cross section information of the fuel section in different burnup points；
The nucleic information and burnup information in each locking nub are calculated by the second default calculation procedure.
26. the tracking system of reactor three-dimensional micromodule information according to claim 21, which is characterized in that the three-dimensional group Part information includes: fuel section parameter, fuel section geometry and lattice cell configuration information, fuel section arrangement information, component burnup profile letter Breath, component historical information, nucleon density change information, component change stick information, component archive information and component numerals information.
27. the tracking system of reactor three-dimensional micromodule information according to claim 26, which is characterized in that the storage mould Root tuber obtains the fuel section parameter of the three-dimensional fuel component according to the fuel segment information and the locking nub information, comprising:
The resonance and neutron transport calculating that calculation procedure carries out all fuel sections are preset according to third, obtains each fuel section not With few group cross-section parameter under burn-up level, the distributed intelligence of section corrected parameter and nucleon density in the fuel section.
28. the tracking system of reactor three-dimensional micromodule information according to claim 27, which is characterized in that the storage mould Block is also used under different burn-up levels, changes the state of the fuel section, and the fuel section is carried out under different conditions Resonance and neutron transport calculate, to obtain few group cross-section parameter under different conditions.
29. the tracking system of reactor three-dimensional micromodule information according to claim 28, which is characterized in that the change institute State the state of fuel section, comprising:
Change the water density, fuel temperature and boron concentration of the fuel section.
30. the tracking system of reactor three-dimensional micromodule information according to claim 26, which is characterized in that the fuel section Geometry and lattice cell configuration information include: fuel rod in the fuel section, burnable poison, conduit, measurement pipe arranging rule, Geometric dimension, water gap size, fuel assembly geometric dimension and grid spacer geometric dimension.
31. the tracking system of reactor three-dimensional micromodule information according to claim 26, which is characterized in that the fuel section Arrangement information are as follows: arrange the fuel section in the three-dimensional fuel component according to sequence from bottom to top.
32. the tracking system of reactor three-dimensional micromodule information according to claim 26, which is characterized in that the storage mould Root tuber obtains the component burnup profile information of the three-dimensional fuel component according to the fuel segment information and the locking nub information, packet It includes:
Obtain the burn-up level of all fuel sections in the three-dimensional fuel component；
Obtain the burn-up level of lattice cell in all fuel sections in the three-dimensional fuel component；
The burnup profile information of the three-dimensional fuel component is obtained according to the burn-up level of all fuel sections；
Record the nucleon density information of the critical nuclide of the three-dimensional fuel component.
33. the tracking system of reactor three-dimensional micromodule information according to claim 26, which is characterized in that the component is gone through History information includes: the burnup process of the three-dimensional fuel component experience, refulling cycle, poisonous substance treatment process, three-dimensional fuel component Time, fuel assembly breakage information and the fuel rod replacing information placed in Spent Fuel Pool.
34. the tracking system of reactor three-dimensional micromodule information according to claim 26, which is characterized in that the storage mould Root tuber obtains the nucleon density change information of the three-dimensional fuel component according to the fuel segment information and the locking nub information, packet It includes:
Obtain the nucleon density information and time that the three-dimensional fuel component is placed in Spent Fuel Pool；
It is pre- by the described 4th according to the time that the nucleon density information and three-dimensional fuel component are placed in Spent Fuel Pool If the nucleon density change information is calculated in calculation procedure.
35. the tracking system of reactor three-dimensional micromodule information according to claim 26, which is characterized in that the storage mould Root tuber changes stick information according to the component that the fuel segment information and the locking nub information obtain the three-dimensional fuel component, comprising:
In refuelling stick, geological information, material and the material composition and poison information of the fuel rod after record replacement.
36. the tracking system of reactor three-dimensional micromodule information according to claim 26, which is characterized in that the storage mould Root tuber obtains the component archive information of the three-dimensional fuel component according to the fuel segment information and the locking nub information, comprising:
Docket No. is carried out to each three-dimensional fuel component according to preset rules, wherein each three-dimensional fuel component has only One file number, each file number store the information of corresponding three-dimensional fuel component.
37. the tracking system of reactor three-dimensional micromodule information according to claim 26, which is characterized in that the storage mould Root tuber obtains the component numerals information of the three-dimensional fuel component according to the fuel segment information and the locking nub information, comprising:
In the three-dimensional fuel module production process, the three-dimensional fuel component is numbered.
38. the tracking system of reactor three-dimensional micromodule information according to claim 24, which is characterized in that the guide pipe Modeling module is also used to:
Judge whether be inserted into poisonous substance and control rod in the guide pipe；
If it is, the guide pipe modeling information further include: the geometric dimension of the poisonous substance and control rod, material and material at Point.
39. the tracking system of reactor three-dimensional micromodule information according to claim 24, which is characterized in that the measurement pipe Modeling module is also used to:
Judge whether be inserted into detector in the measurement pipe；
If it is, the measurement pipe modeling information further include: geometric dimension, material and the material composition of the detector.
40. the tracking system of reactor three-dimensional micromodule information according to claim 24, which is characterized in that the screen work packet Include grid spacer and mixing grillwork, the screen work modeling information include: the grid spacer geometric dimension, material and material at Point and the mixing grillwork geometric dimension, material and material composition.
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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020097828A1 (en) * 1998-07-01 2002-07-25 Hitachi, Ltd. Fuel assembly
CN103597470A (en) * 2011-06-07 2014-02-19 西屋电气有限责任公司 A methodology for modeling the fuel rod power distribution within a nuclear reactor core
CN103617353A (en) * 2013-11-19 2014-03-05 国核（北京）科学技术研究院有限公司 Reactor simulation method, database processing method and reactor simulation system
CN104269197A (en) * 2014-09-27 2015-01-07 中国科学院合肥物质科学研究院 Verification device for in-pile refueling system in liquid-state heavy metal reactor
CN104298836A (en) * 2014-11-06 2015-01-21 中国科学院合肥物质科学研究院 Reactor core iterative design system based on Monte Carlo calculation
CN105247623A (en) * 2013-04-10 2016-01-13 阿海珐核能公司 Methods for simulating the flow of fluid in vessel of nuclear reactor and for calculating the mechanical deformation of assemblies of nuclear reactor core, and associated computer program products
CN105895173A (en) * 2016-04-20 2016-08-24 中国工程物理研究院总体工程研究所 Method for attaching normal temperature strain gauges to guide tubes of fuel assembly
CN105934797A (en) * 2014-01-27 2016-09-07 泰拉能源公司 Modeling for fuel element deformation
CN106328226A (en) * 2016-09-21 2017-01-11 中国核动力研究设计院 Nuclear reactor fuel rod simulating electric heating device and assembly process

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020097828A1 (en) * 1998-07-01 2002-07-25 Hitachi, Ltd. Fuel assembly
CN103597470A (en) * 2011-06-07 2014-02-19 西屋电气有限责任公司 A methodology for modeling the fuel rod power distribution within a nuclear reactor core
CN105247623A (en) * 2013-04-10 2016-01-13 阿海珐核能公司 Methods for simulating the flow of fluid in vessel of nuclear reactor and for calculating the mechanical deformation of assemblies of nuclear reactor core, and associated computer program products
CN103617353A (en) * 2013-11-19 2014-03-05 国核（北京）科学技术研究院有限公司 Reactor simulation method, database processing method and reactor simulation system
CN105934797A (en) * 2014-01-27 2016-09-07 泰拉能源公司 Modeling for fuel element deformation
US20160379726A1 (en) * 2014-01-27 2016-12-29 Terrapower, Llc Modeling for fuel element deformation
CN104269197A (en) * 2014-09-27 2015-01-07 中国科学院合肥物质科学研究院 Verification device for in-pile refueling system in liquid-state heavy metal reactor
CN104298836A (en) * 2014-11-06 2015-01-21 中国科学院合肥物质科学研究院 Reactor core iterative design system based on Monte Carlo calculation
CN105895173A (en) * 2016-04-20 2016-08-24 中国工程物理研究院总体工程研究所 Method for attaching normal temperature strain gauges to guide tubes of fuel assembly
CN106328226A (en) * 2016-09-21 2017-01-11 中国核动力研究设计院 Nuclear reactor fuel rod simulating electric heating device and assembly process

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