CN105954001A - Wind field simulation device for oceaneering model test - Google Patents
Wind field simulation device for oceaneering model test Download PDFInfo
- Publication number
- CN105954001A CN105954001A CN201610379997.5A CN201610379997A CN105954001A CN 105954001 A CN105954001 A CN 105954001A CN 201610379997 A CN201610379997 A CN 201610379997A CN 105954001 A CN105954001 A CN 105954001A
- Authority
- CN
- China
- Prior art keywords
- section
- bottom layers
- wind
- blower fan
- model test
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M9/00—Aerodynamic testing; Arrangements in or on wind tunnels
- G01M9/08—Aerodynamic models
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Wind Motors (AREA)
- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
Abstract
The invention relates to the technical field of oceaneering, and provides a wind field simulation device for an oceaneering model test. The wind field simulation device includes a wind turbine array device and a measurement and control system, wherein the wind turbine array device includes an entrance section, a power section, a rectification section, a recurvation contraction transition section and a stable exit section; each section is mutually connected with each other through flanges; a sealing rubber gasket is arranged at each flange joint; the measurement and control system includes Pitot tubes of the stable exit section, and wind turbine units and motor units of the power section, and also includes external micro differential pressure transmitters, external frequency converters, an external data collection card and an external industrial control computer; each Pitot tube of the stable exit section is connected with an input end of each external micro differential pressure transmitter through a hollow flexible pipe; an output end of each external micro differential pressure transmitter is connected with the external data collection card and the industrial control computer through signal lines successively; and the external data collection card is connected with the external frequency converters, and the wind turbine units and the motor units of the power section successively. The wind field simulation device for an oceaneering model test has the advantages of being high in wind making quality, being lower in the cost relative to the cost of a wind tunnel, being high in convenience and applicability, and having active promotion effect on development of the oceaneering technology.
Description
Technical field
The present invention relates to a kind of simulation of wind device for ocean engineering model test, belong to ocean engineering
Technical field.
Background technology
Ocean engineering structure, as offshore production platform, offshore wind farm unit etc. bear wind, wave, stream for a long time
Complex environment load action, its correlational study relies more heavily on wave tank model test, and model test is tied
Accuracy and the reliability of fruit are closely related with environmental load analog, and wherein Simulation of wind device is
One of very important environmental load analog.
Simulation to marine environment wind load, generally uses two kinds of basic ways, and a kind of method is wind tunnel simulation,
Such as wind-tunnel Lang Cao joint laboratory of Harbin Institute of Technology, wind-tunnel can simulate the wind field of higher quality, but
It is that its defect shows that (1) wind-tunnel construction cost and model test expense are the highest；(2) due to whole
Body is made wind and the scope of freedom motion of interference wave is often led to the dynamic response distortion of structure；Another kind of method
The wind apparatus of simply making being the most widely used is simulated, one or more groups blower fan form blower fan battle array, be placed on
Above pool side or trailer, carry out local near test model and make wind, for simply making wind apparatus, there is generation
Table is the device described in document [1], and its defect is not have rectification measure poor quality, and noise is big, by pond
Bank disturbs, without TT&C system；Document [2] had done further improvement later, added fairing, but
Owing to not having contraction section and acoustic filter, wind speed decreased is very fast, and energy consumption is big, and noise is big, and without TT&C system；
[1]Hyunkyoung Shin,Pham Thanh Dam,Kwang Jin Jung etc.Model test of new
floating offshore wind turbine platforms,Int.J.Naval Archit.Ocean Eng.(2013)
5:199～209.http: //dx.doi.org/10.2478/IJNAOE-2013-0127
[2] Zhao Yongsheng, He Yanping, Yang Jianmin, Gu Mintong. marine buoyant wind machine water pool model is tested with making wind
Device, Shanghai Communications University. application number: 201410152889.5 applyings date: 2014-04-16
Summary of the invention
In order to solve above-mentioned problems of the prior art, it is an object of the present invention to provide one Yu Haiyang work
The simulation of wind device of journey model test.This device lays acoustic filter in power section, can effectively reduce wind
The noise of machine, under utilization, curved contraction changeover portion can effectively get rid of the interference to modeling wind field of the pond bank, make from
The air-flow of rectification section uniformly accelerates, and improves the flow field quality of outlet section, utilizes TT&C system, can realize mould
Intend marine environment API wind spectrum and vertical gradient wind.
In order to realize foregoing invention purpose, to topic present in solution prior art, the technology that the present invention takes
Scheme is: a kind of simulation of wind device for ocean engineering model test, including blower fan battle array device and observing and controlling
System, described blower fan battle array device include entrance, power section, rectification section, under curved contraction changeover portion and stable
Outlet section, wherein, the shape of described entrance, power section, rectification section and stabilization of export section is uiform section
Rectangular cylinder, and be and be horizontally disposed with, described under curved contraction changeover portion be shaped as irregular rectangular cylinder,
It is curved surface that inlet end and outlet side are square-section, top and bottom and both sides, and described power section is internally installed to be had
The blower fan battle array that upper, middle and bottom layers blower fan group is constituted, every layer of blower fan group is made up of 5 Fans, in blower fan battle array
Every Fans all attaches a motor, and every layer of 5 motor are one group, in composition, middle and bottom layers electronic
Unit, is being provided with acoustic filter near rectification section position；Described rectification section is internally installed honeycomb and damping
Net, damping screen is placed on honeycomb downstream, is used for leading straight air-flow, reducing turbulivity, described stabilization of export section
Sidewall is vertically uniformly arranged, middle and bottom layers pitot tube, and described each section is connected with each other by flange,
And it is provided with sealing rubber pad at flange connections；Described TT&C system include stabilization of export section upper, in, the end
Layer pitot tube, upper, the middle and bottom layers blower fan group of power section and upper, middle and bottom layers motor unit, the most also wrap
Include outer connect, middle and bottom layers micro-pressure-difference transmitter, upper, middle and bottom layers converter, data collecting card and industry control
Machine, upper, the middle and bottom layers pitot tube of described stabilization of export section is connected to outer to connect by hollow hoses, in,
Bottom micro-pressure-difference transmitter input, described upper, middle and bottom layers micro-pressure-difference transmitter outfan is respectively by letter
Number line is sequentially connected with external data capture card and industrial computer, and described external data capture card is by wire respectively
With connect outward, upper, the middle and bottom layers motor unit of middle and bottom layers converter, power section and upper, middle and bottom layers
Blower fan group is sequentially connected with.
Under described, the lower bending angle of curved contraction changeover portion is 20-30 °, for getting rid of pond bank to modeling wind field
Interference.
Under described, curved hypersystole section outlet side and inlet end square-section area ratio are 1:1.4-1.6.
Described honeycomb is regular hexagon trellis, and radius and side ratio are 1:4.5-5.5.
Described damping screen is stainless steel cloth, and reticular density is 15-24 mesh.
Described stabilization of export section horizontal axis entrance to be less than, power section, the horizontal axis of rectification section
0.15-0.3m。
The medicine have the advantages that a kind of simulation of wind device for ocean engineering model test, including
Blower fan battle array device and TT&C system, described blower fan battle array device include entrance, power section, rectification section, under curved
Shrink changeover portion and stabilization of export section, wherein, described entrance, power section, rectification section and stabilization of export section
Shape be uiform section rectangular cylinder, and be and be horizontally disposed with, described under being shaped as of curved contraction changeover portion
Irregular rectangular cylinder, it is curved surface that inlet end and outlet side are square-section, top and bottom and both sides, described
Power section is internally installed upper, the blower fan battle array of middle and bottom layers blower fan group composition, and every layer of blower fan group is by 5 Fans
Composition, the every Fans in blower fan battle array all attaches a motor, and every layer of 5 motor are one group, constitute
Upper, middle and bottom layers motor unit, is being provided with acoustic filter near rectification section position；The internal peace of described rectification section
Equipped with honeycomb and damping screen, damping screen is placed on honeycomb downstream, is used for leading straight air-flow, reducing turbulivity,
Described stabilization of export section sidewall is vertically uniformly arranged, middle and bottom layers pitot tube, described each section by
Flange is connected with each other, and is provided with sealing rubber pad at flange connections；Described TT&C system includes stabilization of export
Upper, the middle and bottom layers pitot tube of section, upper, the middle and bottom layers blower fan group of power section and upper, middle and bottom layers is electronic
Unit, additionally include outer connect, middle and bottom layers micro-pressure-difference transmitter, upper, middle and bottom layers converter, number
According to capture card and industrial computer, upper, the middle and bottom layers pitot tube of described stabilization of export section are connected by hollow hoses
To connecting outward, middle and bottom layers micro-pressure-difference transmitter input, described upper, middle and bottom layers micro-pressure-difference transmitter is defeated
Go out end to be sequentially connected with external data capture card and industrial computer by holding wire respectively, described external data collection
Block by wire respectively with connect outward, upper, the middle and bottom layers motor unit of middle and bottom layers converter, power section
And upper, middle and bottom layers blower fan group is sequentially connected with.Compared with the prior art, it is high that the present invention makes wind quality, and
Cost is much smaller than wind-tunnel, and therefore its convenience and the suitability are relatively strong, and the development to ocean engineering technology has long-pending
The impetus of pole.
Accompanying drawing explanation
Fig. 1 is side elevational cross-section structural representation of the present invention.
Fig. 2 is top view cross section structural representation of the present invention.
Fig. 3 is the blower fan battle array layout drawing in the present invention.
Fig. 4 is the TT&C system structured flowchart in the present invention.
In figure: 1, entrance, 2, power section, 3, rectification section, 4, under curved contraction changeover portion, 5, steady
Determine outlet section, 6, acoustic filter, 7, upper strata blower fan group, 7a, middle level blower fan group, 7b, bottom blower fan group,
8, upper strata motor unit, 8a, middle level motor unit, 8b, bottom motor unit, 9, honeycomb, 10,
Damping screen, 11, upper strata pitot tube, 11a, middle level pitot tube, 11b, bottom pitot tube.
Detailed description of the invention
The invention will be further described below in conjunction with the accompanying drawings.
As shown in Figure 1,2,3, 4, a kind of simulation of wind device for ocean engineering model test, bag
Include blower fan battle array device and TT&C system, described blower fan battle array device include entrance 1, power section 2, rectification section 3,
Under curved contraction changeover portion 4 and stabilization of export section 5, described entrance 1, power section 2, rectification section 3 and stable
The shape of outlet section 5 is uiform section rectangular cylinder, and is and is horizontally disposed with, and wherein, entrance 1 is a length of
0.3m, a width of 3.8m, a height of 2.4m；Power section 2, rectification section 3 length is 1.5m, width is 3.8m,
Height is 2.4m；Under described curved contraction changeover portion 4 be shaped as irregular rectangular cylinder, inlet end and going out
It is curved surface that gas end is square-section, top and bottom and both sides, a width of 3.8m of inlet end, a height of 2.4m, goes out
The a width of 3.0m of gas end, a height of 2.0m, described power section 2 is internally installed have upper, middle and bottom layers blower fan group 7,
The blower fan battle array that 7a, 7b are constituted, every Fans is all adopted as 6 blade fans, a diameter of 0.7m, every layer of wind
Unit is made up of 5 Fans, and the every Fans in blower fan battle array all attaches a motor, is all adopted as three-phase
Asynchronous ac motor, every power is 5.5KW, and every layer of 5 motor are one group, in composition, in,
Bottom motor unit 8,8a, 8b, be provided with acoustic filter 6 near rectification section 3 position；Described rectification section 3
Internally installed have honeycomb 9 and damping screen 10, and damping screen 10 is placed on the downstream of honeycomb 9, and spacing is
0.2m, is used for leading straight air-flow, reducing turbulivity, and described stabilization of export section 5 sidewall the most uniformly sets
Put, middle and bottom layers pitot tube 11,11a, 11b, described each section is connected with each other by flange, and at flange
Junction is provided with sealing rubber pad；Described TT&C system includes upper, the middle and bottom layers skin torr of stabilization of export section 5
Pipe 11,11a, 11b, upper, the middle and bottom layers blower fan group 7 of power section 2,7a, 7b and upper, middle and bottom layers
Motor unit 8,8a, 8b, additionally include outer connect, middle and bottom layers micro-pressure-difference transmitter, upper, in,
Bottom converter, data collecting card and industrial computer, upper, the middle and bottom layers pitot tube of described stabilization of export section 5
11,11a, 11b be connected to outer to connect by hollow hoses, middle and bottom layers micro-pressure-difference transmitter input, institute
State, middle and bottom layers micro-pressure-difference transmitter outfan passes through holding wire and external data capture card and industry control respectively
Machine is sequentially connected with, described external data capture card by wire respectively with connect outward, middle and bottom layers converter,
Upper, the middle and bottom layers motor unit 8 of power section, 8a, 8b and upper, middle and bottom layers blower fan group 7,7a, 7b
It is sequentially connected with.Specific works process is as follows: when Simulation of wind device uses, and connects Simulation of wind dress
The main circuit put, by connecting outward, the energising of middle and bottom layers converter, and starts upper, middle and bottom layers motor unit
8,8a, 8b and upper, middle and bottom layers pitot tube 11,11a, 11b, by Wind field measurement information by connecting outward,
Middle and bottom layers micro-pressure-difference transmitter is converted into voltage signal and flows to external data capture card, transmits after treatment
To external industrial computer, carry out monitoring and controlling running status, and connected outward by set point feedback, in, the end
Layer converter, is received by the signal of converter and carries out frequency shift, and whole control system constantly receives feedback,
Thus realize the wind load feature of test requirements document.Under described, the lower bending angle of curved contraction changeover portion is 30 °, uses
In getting rid of the interference to modeling wind field of the pond bank, described honeycomb 9 is regular hexagon trellis, radius and limit
Long ratio is 1:5.Described damping screen 10 is stainless steel cloth, and reticular density is 18 mesh, described stabilization of export
Section 5 horizontal axis entrances to be less than 1, power section 2, the horizontal axis 0.2m of rectification section 3.
The invention has the advantages that: a kind of simulation of wind device for ocean engineering model test, make wind quality
Height, and cost is much smaller than wind-tunnel, and therefore its convenience and the suitability are relatively strong, send out ocean engineering technology
Exhibition has positive impetus.
Claims (6)
1. for a simulation of wind device for ocean engineering model test, including blower fan battle array device and survey
Ore-controlling Role, it is characterised in that: described blower fan battle array device include entrance, power section, rectification section, under curved receipts
Contracting changeover portion and stabilization of export section, wherein, described entrance, power section, rectification section and stabilization of export section
Shape is uiform section rectangular cylinder, and is and is horizontally disposed with, described under being shaped as not of curved contraction changeover portion
It is curved surface that regular rectangular shape cylinder, inlet end and outlet side are square-section, top and bottom and both sides, described dynamic
The blower fan battle array that power intrasegmental part is provided with, middle and bottom layers blower fan group is constituted, every layer of blower fan group is by 5 typhoon units
Becoming, the every Fans in blower fan battle array all attaches a motor, and every layer of 5 motor are one group, in composition,
Middle and bottom layers motor unit, is being provided with acoustic filter near rectification section position；Described rectification section is internally installed to be had
Honeycomb and damping screen, damping screen is placed on honeycomb downstream, is used for leading straight air-flow, reducing turbulivity, institute
State stabilization of export section sidewall be vertically uniformly arranged, middle and bottom layers pitot tube, described each section by method
Orchid is connected with each other, and is provided with sealing rubber pad at flange connections；Described TT&C system includes stabilization of export section
Upper, middle and bottom layers pitot tube, upper, the middle and bottom layers blower fan group of power section and upper, middle and bottom layers motor
Group, additionally include outer connect, middle and bottom layers micro-pressure-difference transmitter, upper, middle and bottom layers converter, data
Capture card and industrial computer, upper, the middle and bottom layers pitot tube of described stabilization of export section are connected to by hollow hoses
Connect outward, middle and bottom layers micro-pressure-difference transmitter input, described upper, middle and bottom layers micro-pressure-difference transmitter output
End is sequentially connected with external data capture card and industrial computer by holding wire respectively, described external data capture card
By wire respectively with connect outward, upper, the middle and bottom layers motor unit of middle and bottom layers converter, power section and
Upper, middle and bottom layers blower fan group is sequentially connected with.
A kind of simulation of wind device for ocean engineering model test, its
It is characterised by: under described, the lower bending angle of curved contraction changeover portion is 20-30 °, is used for getting rid of pond bank to simulation
The interference of wind field.
A kind of simulation of wind device for ocean engineering model test, its
It is characterised by: under described, curved hypersystole section outlet side and inlet end square-section area ratio are 1:
1.4-1.6。
A kind of simulation of wind device for ocean engineering model test, its
Being characterised by: described honeycomb is regular hexagon trellis, radius and side ratio are 1:4.5-5.5.
A kind of simulation of wind device for ocean engineering model test, its
Being characterised by: described damping screen is stainless steel cloth, reticular density is 15-24 mesh.
A kind of simulation of wind device for ocean engineering model test, its
It is characterised by: described stabilization of export section horizontal axis entrance to be less than, power section, the trunnion axis of rectification section
Line 0.15-0.3m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610379997.5A CN105954001B (en) | 2016-06-01 | 2016-06-01 | A kind of simulation of wind device for ocean engineering model experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610379997.5A CN105954001B (en) | 2016-06-01 | 2016-06-01 | A kind of simulation of wind device for ocean engineering model experiment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105954001A true CN105954001A (en) | 2016-09-21 |
| CN105954001B CN105954001B (en) | 2018-06-22 |
Family
ID=56907925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610379997.5A Expired - Fee Related CN105954001B (en) | 2016-06-01 | 2016-06-01 | A kind of simulation of wind device for ocean engineering model experiment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105954001B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106526069A (en) * | 2016-12-22 | 2017-03-22 | 公安部四川消防研究所 | Environment wind field simulation unit and environment wind field simulation system applied to fireproof performance test of building exterior wall |
| CN106940245A (en) * | 2017-02-22 | 2017-07-11 | 哈尔滨工程大学 | A kind of ship model experimental tank wind load analogue means |
| CN110207926A (en) * | 2019-05-24 | 2019-09-06 | 中国科学院寒区旱区环境与工程研究所 | It is scattered the test platform of sandstone wind bearing capacity using wind tunnel test landslide cavity channel-shaped |
| CN110426176A (en) * | 2019-07-03 | 2019-11-08 | 中国科学院寒区旱区环境与工程研究所 | It is scattered body Model monitoring device to landslide dustpan cavity in wind tunnel test flow field |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61120036A (en) * | 1984-11-16 | 1986-06-07 | Mitsubishi Heavy Ind Ltd | Wind channel |
| CN2358447Y (en) * | 1999-03-31 | 2000-01-12 | 武汉市天虹智能仪表厂 | Intelligent wind tunnel tester |
| DE102009020601A1 (en) * | 2009-05-09 | 2010-11-11 | Bayerische Motoren Werke Aktiengesellschaft | Free jet-roller test bench for motor vehicle i.e. passenger car, has measuring system determining temperature level of vehicle, and air flow fan provided with flow screen that extends from outlet of fan till to area of front side of vehicle |
| US20110100109A1 (en) * | 2009-10-29 | 2011-05-05 | Korea Institute Of Energy Research | Compact Wind Tunnel Instrument |
| CN102323037A (en) * | 2011-05-19 | 2012-01-18 | 中国科学院寒区旱区环境与工程研究所 | Movable and portable wind erosion tunnel |
| DE102010060929A1 (en) * | 2010-12-01 | 2012-06-06 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Aero-acoustic wind tunnel has fan that is arranged in closed current return tube in which free cross-sectional area is suddenly changed according to specific amount of change in outer periphery of free cross-sectional area |
| CN103487083A (en) * | 2013-10-17 | 2014-01-01 | 国家电网公司 | Low-speed air box for artificial icing climatic laboratory |
| CN103630323A (en) * | 2013-05-22 | 2014-03-12 | 河南科技学院 | Digitized wheat lodging-resistant experiment wind tunnel |
| CN104655393A (en) * | 2015-03-18 | 2015-05-27 | 中国电建集团华东勘测设计研究院有限公司 | Simple wind field simulation system |
| CN104880294A (en) * | 2015-06-12 | 2015-09-02 | 中国能源建设集团广东省电力设计研究院有限公司 | Wind generating rectification system for floating fan model test |
| CN105092202A (en) * | 2014-05-13 | 2015-11-25 | 茹履京 | Z-shaped acoustic wind tunnel channel |
-
2016
- 2016-06-01 CN CN201610379997.5A patent/CN105954001B/en not_active Expired - Fee Related
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61120036A (en) * | 1984-11-16 | 1986-06-07 | Mitsubishi Heavy Ind Ltd | Wind channel |
| CN2358447Y (en) * | 1999-03-31 | 2000-01-12 | 武汉市天虹智能仪表厂 | Intelligent wind tunnel tester |
| DE102009020601A1 (en) * | 2009-05-09 | 2010-11-11 | Bayerische Motoren Werke Aktiengesellschaft | Free jet-roller test bench for motor vehicle i.e. passenger car, has measuring system determining temperature level of vehicle, and air flow fan provided with flow screen that extends from outlet of fan till to area of front side of vehicle |
| US20110100109A1 (en) * | 2009-10-29 | 2011-05-05 | Korea Institute Of Energy Research | Compact Wind Tunnel Instrument |
| DE102010060929A1 (en) * | 2010-12-01 | 2012-06-06 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Aero-acoustic wind tunnel has fan that is arranged in closed current return tube in which free cross-sectional area is suddenly changed according to specific amount of change in outer periphery of free cross-sectional area |
| CN102323037A (en) * | 2011-05-19 | 2012-01-18 | 中国科学院寒区旱区环境与工程研究所 | Movable and portable wind erosion tunnel |
| CN103630323A (en) * | 2013-05-22 | 2014-03-12 | 河南科技学院 | Digitized wheat lodging-resistant experiment wind tunnel |
| CN103487083A (en) * | 2013-10-17 | 2014-01-01 | 国家电网公司 | Low-speed air box for artificial icing climatic laboratory |
| CN105092202A (en) * | 2014-05-13 | 2015-11-25 | 茹履京 | Z-shaped acoustic wind tunnel channel |
| CN104655393A (en) * | 2015-03-18 | 2015-05-27 | 中国电建集团华东勘测设计研究院有限公司 | Simple wind field simulation system |
| CN104880294A (en) * | 2015-06-12 | 2015-09-02 | 中国能源建设集团广东省电力设计研究院有限公司 | Wind generating rectification system for floating fan model test |
Non-Patent Citations (1)
| Title |
|---|
| 韩庆杰等: ""华南热带湿润海滩风蚀模数的风洞研究"", 《水土保持学报》 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106526069A (en) * | 2016-12-22 | 2017-03-22 | 公安部四川消防研究所 | Environment wind field simulation unit and environment wind field simulation system applied to fireproof performance test of building exterior wall |
| CN106526069B (en) * | 2016-12-22 | 2018-12-04 | 公安部四川消防研究所 | Surroundings wind field simulation system applied to external wall fire-protecting test |
| CN106940245A (en) * | 2017-02-22 | 2017-07-11 | 哈尔滨工程大学 | A kind of ship model experimental tank wind load analogue means |
| CN110207926A (en) * | 2019-05-24 | 2019-09-06 | 中国科学院寒区旱区环境与工程研究所 | It is scattered the test platform of sandstone wind bearing capacity using wind tunnel test landslide cavity channel-shaped |
| CN110426176A (en) * | 2019-07-03 | 2019-11-08 | 中国科学院寒区旱区环境与工程研究所 | It is scattered body Model monitoring device to landslide dustpan cavity in wind tunnel test flow field |
| CN110426176B (en) * | 2019-07-03 | 2021-06-11 | 中国科学院西北生态环境资源研究院 | Device for monitoring model of landslide dustpan concave cavity falling body by wind tunnel test flow field |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105954001B (en) | 2018-06-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205748872U (en) | A kind of simulation of wind device for ocean engineering model test | |
| CN105954001A (en) | Wind field simulation device for oceaneering model test | |
| CN202533242U (en) | Multifunctional movable type wind erosion wind tunnel | |
| CN103925150B (en) | A kind of universal wind gathering console model gentle breeze-driven generator based on Venturi effect | |
| CN103969010B (en) | Bridge stormy waves stream coupled field, elastic model and dynamic response test system | |
| CN106640619A (en) | Gas compressor plane cascade experimental system with suction baffle structure | |
| CN107084830B (en) | A kind of analogy method of the confused wind of atmospheric boundary layer wind tunnel | |
| CN105004503A (en) | Self-elevating type offshore platform wind load coefficient test experimental system | |
| CN107543680A (en) | It is a kind of to realize wind, wave, the experimental system of rain coupling | |
| CN205280325U (en) | Class test facilities are made in multi -functional perpendicular circulation | |
| CN107167295A (en) | Vertical bearing temperature is adjustable experiment water hole | |
| CN109406099A (en) | A kind of low turbulence close-coupled circulating water tunnel experimental provision | |
| CN106940245A (en) | A kind of ship model experimental tank wind load analogue means | |
| CN204008059U (en) | A kind of space tight type low speed environments flow tunnel testing device | |
| CN111441306B (en) | Hydrodynamic force improving method and performance testing method thereof | |
| CN206847900U (en) | A kind of atmospheric boundary layer wind tunnel | |
| CN103344130A (en) | Circulating water power generating system of hyperbolic cooling tower | |
| CN108040961A (en) | It is a kind of to test swimming pipe of the fish to dissolved gas tolerance degree | |
| CN102364479A (en) | Design analysis method for gas turbine gas inlet device | |
| CN102288382B (en) | Pull-type fluid resistance test device | |
| CN105092202A (en) | Z-shaped acoustic wind tunnel channel | |
| CN212721982U (en) | Ocean test device | |
| CN206034365U (en) | A wave current basin that is used for railing for oil oil spilling to enclose accuse experiment | |
| CN214667710U (en) | Extreme wind, rain, wave and flow coupling simulation experiment system | |
| CN113605953B (en) | Tunnel construction ventilation system based on high-pressure air supply and construction method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180622 |