CN109115273A - A kind of visible velocity field and thermal field coupling measurement experimental system - Google Patents
A kind of visible velocity field and thermal field coupling measurement experimental system Download PDFInfo
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- CN109115273A CN109115273A CN201811115096.0A CN201811115096A CN109115273A CN 109115273 A CN109115273 A CN 109115273A CN 201811115096 A CN201811115096 A CN 201811115096A CN 109115273 A CN109115273 A CN 109115273A
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- 238000005259 measurement Methods 0.000 title claims abstract description 33
- 230000008878 coupling Effects 0.000 title claims abstract description 21
- 238000010168 coupling process Methods 0.000 title claims abstract description 21
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 21
- 238000002474 experimental method Methods 0.000 claims abstract description 42
- 230000003287 optical effect Effects 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 83
- 125000004122 cyclic group Chemical group 0.000 claims description 24
- 239000007850 fluorescent dye Substances 0.000 claims description 17
- 239000003086 colorant Substances 0.000 claims description 13
- 239000002245 particle Substances 0.000 claims description 11
- 238000001816 cooling Methods 0.000 claims description 9
- 239000000498 cooling water Substances 0.000 claims description 9
- 210000000476 body water Anatomy 0.000 claims description 5
- 230000002572 peristaltic effect Effects 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 2
- 239000000700 radioactive tracer Substances 0.000 claims description 2
- 239000000975 dye Substances 0.000 claims 1
- 238000000917 particle-image velocimetry Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 8
- 238000001499 laser induced fluorescence spectroscopy Methods 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000012545 processing Methods 0.000 abstract description 5
- 230000001360 synchronised effect Effects 0.000 abstract description 3
- 238000012800 visualization Methods 0.000 abstract description 3
- 238000013461 design Methods 0.000 description 6
- 230000000295 complement effect Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000000691 measurement method Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
Abstract
The present invention is to provide a kind of visible velocity fields and thermal field coupling measurement experimental system.The present invention can be realized simultaneously the visualization measurement of complex mechanical structure interior flow field under different experiments operating condition, thermal field characteristic.Present invention combination laser Induced Fluorescence Technology (LIF) and Particle Image Velocimetry (PIV), construct reasonable light path system, partial wave processing is carried out to lightwave signal by a series of optical elements such as spectroscope, narrow pass filters, realizes that complex flowfield Temperature Distribution in visualized experiment ontology, the synchronous of Flowing characteristic parameters obtain using synchronizer control high-speed camera sync pulse jamming.The present invention is designed using modularization circuit, and mutually indepedent between each sub-loop, the reliability of experimental system is higher.The real-time synchro measure of the whole audience can be unfolded to the physical parameter inside complex flowfield in the present invention, while will not generate disturbance to practical flow field in measurement process, be suitable for various complex flowfield Study of Flow Characteristics.
Description
Technical field
The invention belongs to hydrodynamic calculations fields, and in particular to a kind of visible velocity field and the experiment of thermal field coupling measurement are
System.
Background technique
With the increasingly increase of energy demand, exploitation and the application of nuclear energy are got more and more attention.In nuclear power system, core master
Pump core component as whole system, be responsible for driving circuit coolant circulation and export reactor core heat, the performance run it is good
The bad safety and economy for directly determining entire nuclear power system.Therefore the optimization of core main pump is of great significance, however main
Pump operation performance depends greatly on the mobility status of its internal working medium, therefore the accurate survey of main pump interior flow field characteristic
Operational efficiency, working life and the safety in operation for improving pump are measured, the economy for improving nuclear power system, which has, extremely to be weighed
Big meaning.As a kind of complicated mechanical equipment, main pump fluid flow inside process is sufficiently complex, is a kind of complicated
Compound motion has the characteristics that dither.Therefore the accurate acquisition of its interior flow is very difficult.Traditional measurement hand
Section be usually inside flow field arrange sensing element (orientation probe, pressure sensor etc.) to acquire corresponding information of flow,
But not only exists measure delay, sensing element difficult arrangement, be difficult to realize measurement of full field etc. using this measurement method and lack
Point, in measurement process can also stream field flowing generate interference, seriously affect the accuracy of experiment measurement.In addition to traditional experiment
Means, it is also a kind of widely applied analysis means that numerical value, which calculates, has many advantages, such as convenient, fast, at low cost, but its result
Accurate experimental data is needed to verify, it is therefore necessary to design a kind of experimental measurement system and both overcome numerical simulation result accuracy
Deficiency, and can be avoided traditional measurement method stream field disturbance status.
Summary of the invention
The present invention is to provide can be used for inside complex flowfield, the coupling synchro measure of more physical parameters inside flow field is realized
A kind of visible velocity field and thermal field coupling measurement experimental system.
The purpose of the present invention is realized by following technical solution:
A kind of visible velocity field and thermal field coupling measurement experimental system, including circuit system and light path system, it is described
Circuit system includes temperature calibration circuit and circulation loop, and the circulation loop includes cyclic water tank and coloring agent water tank, is followed
Adding in ring water tank has trace particle, and adding in coloring agent water tank has fluorescent dye, cyclic water tank bottom water outlet by pipeline according to
Secondary and main valve, circulating pump, main valve, flowmeter are connected with the water inlet of experiment body, and experiment body water outlet is protruded by pipeline
In cyclic water tank, thermometer is equipped on the inlet and outlet pipeline of experiment body, the water outlet of coloring agent water tank passes through
Pipeline is successively connect with peristaltic pump and experiment body water inlet；The temperature calibration circuit includes calibration water tank, demarcates water tank
In add and have fluorescent dye, the water outlet for demarcating water tank is connected to the main valve and circulating pump of circulation loop by pipeline and check-valves
Between, the water inlet for demarcating water tank is connect by pipeline with the water outlet for demarcating ontology, and the water inlet for demarcating ontology passes through pipe
Road and check-valves are connected between the circulating pump of circulation loop and main valve, are demarcated on the inlet and outlet pipeline of ontology and are all provided with
There is thermometer；The light path system includes high-speed camera, tachymeter and laser generator；The laser generator arrangement
In the two sides of experiment body；The tachymeter is connected with experiment body；The high-speed camera is arranged outside experiment body
Portion is simultaneously connected with synchronizer, and spectroscope and optical filter are provided between high-speed camera and experiment body.
The present invention may also include:
The fluorescent dye added in the calibration water tank is FL27；The trace particle added in the cyclic water tank
For PIV trace particle；The fluorescent dye added in the coloring agent water tank is RhB；3 are equipped in the light path system
High-speed camera, wherein a high-speed camera is equipped with the narrow pass filter of 527nm, it is narrow logical that a high-speed camera is equipped with 532nm
Optical filter, a high-speed camera are equipped with the narrow pass filter of 578nm.
The circuit system includes cooling circuit and bypass circulation, and the cooling circuit includes cooling water tank, circulation
Pump and heat exchanger, heat exchanger be separately positioned on cyclic water tank and calibration water tank in, cooling water tank water outlet by pipeline successively with
Circulating pump, heat exchanger are connected with cooling water tank water inlet；Heater is equipped in the cyclic water tank；The bypass circulation packet
By-passing valve is included, by-passing valve is connected on cyclic water tank by pipeline one end, and the other end passes through piping connection in the master of circulation loop
Between valve and circulating pump.
The beneficial effects of the present invention are:
1. the present invention combines Particle Image Velocimetry (PIV) technology and laser induced fluorescence (LIF) technology, do not interfering
Temperature Distribution, VELOCITY DISTRIBUTION, the motion profile of flow working medium and the motion process that stream field is distinguished in the case where flow field carry out in fact
When capture.
2. the method that the present invention uses visualization measurement, does not need to arrange corresponding sensor inside flow field, measure
Cheng Buhui stream field generates disturbance, can be realized simultaneously thermal field-flow field multi-parameter physical quantity coupling measurement；
3. experimental loop of the invention uses modularized design, mutually indepedent between sub-loop, it does not interfere with each other, both improved
The reliability and accuracy of coupling measurement experimental system, and meet temperature calibration, working medium cooling and the experiment of coupling measurement
It is required that；
4. the present invention carries out complementary polishing using double excitation, guarantee light intensity demand in experiment, while compensating for and being damaged along journey
The defect for bringing light intensity unevenness is lost, experiment measurement accuracy has been effectively ensured；
5. the present invention carries out the partial wave processing of light wave using optical element, and controls the synchronization of more cameras using synchronizer
Triggering realizes the synchronous of multi-parameter information inside flow field and obtains；
It can be research pump flow field 6. present system designs simple ingenious, cheap, easy processing, applied widely
Flow behavior and improve pump structure design provide guidance.
Detailed description of the invention
Fig. 1 is the circuit system schematic diagram of a kind of visible velocity field and thermal field coupling measurement experimental system.
Fig. 2 is the light path system schematic diagram of a kind of visible velocity field and thermal field coupling measurement experimental system.
Specific embodiment
The present invention is described further with reference to the accompanying drawing.
A kind of visible velocity field and thermal field coupling measurement experimental system, including circuit system and light path system, in conjunction with figure
1, it is circuit system of the invention；
The circuit system includes temperature calibration circuit and circulation loop, and the circulation loop includes cyclic water tank 1
With coloring agent water tank 13, adding in cyclic water tank has trace particle, and adding in coloring agent water tank has fluorescent dye, cyclic water tank bottom
By pipeline successively with main valve 4, circulating pump 5, main valve 8, flowmeter 9 is connected water outlet with the water inlet of experiment body 12, experiment
Ontology water outlet is protruded into cyclic water tank by pipeline, is equipped with thermometer on the inlet and outlet pipeline of experiment body
10, the water outlet of coloring agent water tank is successively connect with peristaltic pump 11 and experiment body water inlet by pipeline；The scale of thermometer
Determining circuit includes calibration water tank 14, and demarcating in water tank to add has fluorescent dye, and the water outlet for demarcating water tank passes through pipeline and non-return
Valve 6 is connected between the main valve 4 of circulation loop and circulating pump 5, is demarcated the water inlet of water tank by pipeline and is demarcated ontology 15
Water outlet connection, demarcate circulating pump 5 and main valve 8 that the water inlet of ontology is connected to circulation loop by pipeline and check-valves 6
Between, it demarcates on the inlet and outlet pipeline of ontology and is equipped with thermometer；
The circuit system further includes cooling circuit and bypass circulation, the cooling circuit include cooling water tank 16,
Circulating pump 5 and heat exchanger 2, heat exchanger are separately positioned in cyclic water tank 1 and calibration water tank 14, and cooling water tank water outlet passes through pipe
Road is successively connected with circulating pump, heat exchanger and cooling water tank water inlet；Heater 3 is equipped in the cyclic water tank 1；Described
Bypass circulation includes by-passing valve 7, and by-passing valve is connected on cyclic water tank by pipeline one end, and the other end is being followed by piping connection
Between the main valve 8 and circulating pump 5 of loop back path.
It is light path system of the invention in conjunction with Fig. 2；The light path system includes high-speed camera 21,17 and of tachymeter
Laser generator 18；The laser generator is arranged in the two sides of experiment body；The tachymeter and 12 phase of experiment body
Even；The high-speed camera is arranged outside experiment body and is connected with synchronizer 24, and synchronizer is controlled by computer 25.It is high
Spectroscope 19 and optical filter are provided between fast video camera and experiment body.
The fluorescent dye added in the calibration water tank is FL27；The trace particle added in the cyclic water tank
For PIV trace particle；The fluorescent dye added in the coloring agent water tank is RhB；3 are equipped in the light path system
High-speed camera, wherein a high-speed camera is equipped with the narrow pass filter 20 of 527nm, it is narrow that a high-speed camera is equipped with 532nm
Pass filter 22, a high-speed camera are equipped with the narrow pass filter 23 of 578nm.
Before experiment starts, first by PIV trace particle uniformly dispersing in cyclic water tank, the fluorescence to temperature measuring contaminates
Toner FL27 is dissolved in cycle fluid with a certain concentration, then carries out temperature calibration to fluorescent dye FL27.Close experiment system
The circulation loop of system, opening temperature are demarcated circuit (closing main valve 4, by-passing valve 7 and main valve 8, open check-valves 6), are calibrated
Fluorescent dye temperature-light intensity curve within the scope of experimental temperature.After calibration, calibration circuit is closed, bypass circulation is opened and (beats
Main valve 4, by-passing valve 7 are opened, check-valves 6 and main valve 8 are closed), to stablize piping flow and exclude the air in pipeline.This
Circulation loop and cooling circuit (closing check-valves 6, by-passing valve 7, open main valve 4 and main valve 8) are opened afterwards, by adjusting main valve 4
Carry out regulating loop flow with the aperture of main valve 8, working medium circulates under the driving of circulating pump 5 in circuit, steady to circuit operating condition
After fixed, by peristaltic pump 11 by fluorescent dye RhB injection experiments ontology, stream is characterized with the diffusion of fluorescent dye RhB
The motion process for matter of starting building, and measured using the characteristic parameter of the flow field inside high-speed camera stream field.
Complementary polishing is carried out with model laser generator 18 by two, guarantees laser intensity requirement in experiment, prevents
Because repeatedly light splitting causes the weak bring experimental error of light intensity, while compensating for the defect that linear loss brings light intensity unevenness,
Experiment measurement accuracy has been effectively ensured.Lightwave signal is divided twice using spectroscope 19, while using narrow pass filter
20, (the narrow pass filter 20 of 527nm only retains the fluorescence signal of coloring agent FL27, the narrow logical filter of 532nm for 22,23 progress partial wave processing
For mating plate 22 into the dispersed optical signal for retaining tracer PIV particle, the narrow pass filter 23 of 578nm only retains the fluorescence letter of coloring agent RhB
Number), the sync pulse jamming of high-speed camera 21 is controlled using synchronizer 24, respectively Temperature Distribution, the VELOCITY DISTRIBUTION, flowing of stream field
The motion profile and motion process of working medium are captured, and realize the coupling synchro measure of more physical parameters inside flow field.
The purpose of the present invention is to provide a kind of visual flow field and thermal field coupling measurement experimental system, system design is skilful
Wonderful, cheap, data acquisition is accurate convenient, and research condition range is wide, is suitable for various complex flowfield Study of Flow Characteristics.It can
The visualization measurement for realizing complex mechanical structure interior flow field under different experiments operating condition, thermal field characteristic, it is advanced sharp in conjunction with two kinds
Photodynamic diagnosis technology: laser Induced Fluorescence Technology (LIF) and Particle Image Velocimetry (PIV) construct reasonable light path system, lead to
A series of optical elements such as spectroscope, narrow pass filter are crossed to the light wave of PIV trace particle and fluorescent dye RhB, FL27
Partial wave processing is carried out, controls high-speed camera sync pulse jamming using synchronizer, will be obtained under different experiments operating condition after image procossing
The distribution character in flow field and thermal field.The distribution character of flow field and thermal field includes: that Temperature Distribution, VELOCITY DISTRIBUTION, the turbulent flow in flow field are strong
Spend the motion profile and motion process of distribution, flow working medium.The coupling that the present invention realizes more physical parameters inside flow field is synchronous
Measurement.
Experimental loop of the invention uses modularized design scheme, to guarantee the reliability and standard of coupling measurement experimental system
True property, while meeting the requirement of experiment of temperature calibration, working medium cooling and coupling measurement；
The present invention carries out complementary polishing using double excitation, guarantees light intensity requirement in experiment, prevents because repeatedly light splitting is made
At the weak bring experimental error of light intensity, while the defect that linear loss brings light intensity unevenness is compensated for, experiment has been effectively ensured
Measurement accuracy；
The present invention is adjusted experimental stand and high-speed camera using high-accuracy water level, guarantees high-speed camera
It is vertical with shooting face, prevent optical path distortion bring measurement error；
High-speed camera and laser generator of the invention is arranged on high-precision horizontal slide rail, can be according to experiment need
The measurement position for adjusting lasing area is sought, and then obtains the flow field characteristic at different zones；
The present invention partly returns a series of optical elements such as spectroscope, edge filter, narrow pass filter using semi-transparent, will be different
The lightwave signal of wavelength carries out separating treatment, realizes the same of the information such as flow field internal temperature, speed, working medium motion process (trace)
Step obtains；
The present invention controls the shooting of three cameras by synchronizer, has fully ensured that the synchronism of camera shooting, greatly
Reduce shooting delay bring experimental error between camera.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (3)
1. a kind of visible velocity field and thermal field coupling measurement experimental system, including circuit system and light path system, feature exist
In: the circuit system includes temperature calibration circuit and circulation loop, and the circulation loop includes cyclic water tank and dyeing
Agent water tank, adding in cyclic water tank has trace particle, and adding in coloring agent water tank has fluorescent dye, and cyclic water tank bottom water outlet is logical
Pipeline is crossed successively with main valve, circulating pump, main valve, and flowmeter is connected with the water inlet of experiment body, and experiment body water outlet passes through
Pipeline protrudes into cyclic water tank, and thermometer is equipped on the inlet and outlet pipeline of experiment body, and coloring agent water tank goes out
The mouth of a river is successively connect with peristaltic pump and experiment body water inlet by pipeline；The temperature calibration circuit includes calibration water tank,
Adding in calibration water tank has fluorescent dye, and the water outlet for demarcating water tank is connected to the main valve of circulation loop by pipeline and check-valves
Between circulating pump, the water inlet for demarcating water tank is connect by pipeline with the water outlet for demarcating ontology, and that demarcates ontology enters water
Mouth is connected between the circulating pump of circulation loop and main valve by pipeline and check-valves, demarcates the inlet and outlet pipe of ontology
Road is equipped with thermometer；The light path system includes high-speed camera, tachymeter and laser generator；The laser hair
Raw device is arranged in the two sides of experiment body；The tachymeter is connected with experiment body；The high-speed camera is arranged in reality
It tests body exterior and is connected with synchronizer, spectroscope and optical filter are provided between high-speed camera and experiment body.
2. a kind of visible velocity field according to claim 1 and thermal field coupling measurement experimental system, it is characterised in that: described
Calibration water tank in the fluorescent dye that adds be FL27；The trace particle added in the cyclic water tank is PIV tracer grain
Son；The fluorescent dye added in the coloring agent water tank is RhB；3 high-speed cameras are equipped in the light path system,
A wherein high-speed camera outfit narrow pass filter of 527nm, a high-speed camera outfit narrow pass filter of 532nm, one
High-speed camera is equipped with the narrow pass filter of 578nm.
3. a kind of visible velocity field according to claim 1 or 2 and thermal field coupling measurement experimental system, it is characterised in that:
The circuit system includes cooling circuit and bypass circulation, and the cooling circuit includes cooling water tank, circulating pump and heat exchange
Device, heat exchanger be separately positioned on cyclic water tank and calibration water tank in, cooling water tank water outlet by pipeline successively with circulating pump, change
Hot device is connected with cooling water tank water inlet；Heater is equipped in the cyclic water tank；The bypass circulation includes by-passing valve,
By-passing valve is connected on cyclic water tank by pipeline one end, and the other end passes through piping connection in the main valve and circulating pump of circulation loop
Between.
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| CN109115273B CN109115273B (en) | 2023-12-05 |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110058048A (en) * | 2019-05-20 | 2019-07-26 | 哈尔滨工程大学 | Narrow rectangular channel congestion condition Fluid field-thermal field synchronized measurement system |
| CN111289564A (en) * | 2020-04-07 | 2020-06-16 | 东北石油大学 | Device and method for simulating heat transfer and flow rules in hot oil spraying and heating process of oil storage tank |
| CN111458532A (en) * | 2020-04-17 | 2020-07-28 | 东北电力大学 | System and method for synchronously measuring speed field and density field |
| CN112504660A (en) * | 2020-11-17 | 2021-03-16 | 哈尔滨工程大学 | Visual valve flow field-pressure pulsation coupling measurement experiment system |
| CN112577624A (en) * | 2020-12-03 | 2021-03-30 | 清华大学 | Laser-induced fluorescence temperature measuring device and using method thereof |
| CN112630100A (en) * | 2019-09-24 | 2021-04-09 | 中国石油化工集团有限公司 | Method for analyzing microcosmic seepage rule of reinjection water of thermal reservoir |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050107011A (en) * | 2004-05-07 | 2005-11-11 | 부산대학교 산학협력단 | Device and method for simultaneously measuring concentration field and velocity field of microfluidics |
| CN101118970A (en) * | 2007-07-27 | 2008-02-06 | 新源动力股份有限公司 | Liquid visualized apparatus and method for dual-polar plate flow field |
| CN104458204A (en) * | 2014-11-20 | 2015-03-25 | 哈尔滨工程大学 | Testing and measuring system for unstable-state flow heat transfer visualization research |
| CN204461710U (en) * | 2014-12-30 | 2015-07-08 | 黄真理 | A kind of laser-induced fluorescence (LIF) three dimensional fluid detection system |
| CN104897632A (en) * | 2015-06-01 | 2015-09-09 | 哈尔滨工业大学 | Method for measuring three-dimensional spatial distribution of OH group concentration in transient combustion field based on scanning planar laser induced fluorescence imaging system |
| CN106525137A (en) * | 2016-12-07 | 2017-03-22 | 天津大学 | Liquid film temperature field and flow field simultaneous measurement method based on laser induced fluorescence |
| CN106653117A (en) * | 2017-02-08 | 2017-05-10 | 哈尔滨工程大学 | Visual experiment system for measuring temperature field of rod bundle channel |
| CN208672039U (en) * | 2018-09-25 | 2019-03-29 | 哈尔滨工程大学 | A kind of visible velocity field and thermal field coupling measurement experimental system |
-
2018
- 2018-09-25 CN CN201811115096.0A patent/CN109115273B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050107011A (en) * | 2004-05-07 | 2005-11-11 | 부산대학교 산학협력단 | Device and method for simultaneously measuring concentration field and velocity field of microfluidics |
| CN101118970A (en) * | 2007-07-27 | 2008-02-06 | 新源动力股份有限公司 | Liquid visualized apparatus and method for dual-polar plate flow field |
| CN104458204A (en) * | 2014-11-20 | 2015-03-25 | 哈尔滨工程大学 | Testing and measuring system for unstable-state flow heat transfer visualization research |
| CN204461710U (en) * | 2014-12-30 | 2015-07-08 | 黄真理 | A kind of laser-induced fluorescence (LIF) three dimensional fluid detection system |
| CN104897632A (en) * | 2015-06-01 | 2015-09-09 | 哈尔滨工业大学 | Method for measuring three-dimensional spatial distribution of OH group concentration in transient combustion field based on scanning planar laser induced fluorescence imaging system |
| CN106525137A (en) * | 2016-12-07 | 2017-03-22 | 天津大学 | Liquid film temperature field and flow field simultaneous measurement method based on laser induced fluorescence |
| CN106653117A (en) * | 2017-02-08 | 2017-05-10 | 哈尔滨工程大学 | Visual experiment system for measuring temperature field of rod bundle channel |
| CN208672039U (en) * | 2018-09-25 | 2019-03-29 | 哈尔滨工程大学 | A kind of visible velocity field and thermal field coupling measurement experimental system |
Non-Patent Citations (3)
| Title |
|---|
| XIAOYU WANG，RUIQI WANG，SICHAO TAN: "Flow visualization and mixing quantification in a rod bundle using laser induced fluorescence", 《NUCLEAR ENGINEERING AND DESIGN》 * |
| 曲新鹤: "集管式换热器流动与换热特性研究", 《中国优秀硕士学位论文全文数据库 工程科技Ⅱ辑》 * |
| 米争鹏; 谭思超; 李兴; 黄云龙; 苏建科: "棒束通道温度场可视化实验研究", 《第十五届全国反应堆热工流体学术会议暨中核核反应堆热工水力技术重点实验室学术年会论文集》 * |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110058048A (en) * | 2019-05-20 | 2019-07-26 | 哈尔滨工程大学 | Narrow rectangular channel congestion condition Fluid field-thermal field synchronized measurement system |
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