风洞

fēng dòng
  • wind tunnel;air tunnel;whirl tube;wind tunnel plant
风洞风洞
风洞 [fēng dòng]
  • [wind tunnel] 一种洞式管道,其中有已知流速的空气吹过,用以确定放在风道中的物体(如飞机的部件模型,或整机模型,或导弹模型)所受到的风压作用

风洞[fēng dòng]
  1. 但现在,通过使用高速摄像机和风洞试验技术,研究人员称他们已经解开了这个谜题。

    But now using high-speed cameras and a wind tunnel , researchers say they have solved the puzzle .

  2. 1700°C热校准风洞

    1700 ° C Hot Wind Tunnel for Thermal Calibration

  3. 大庆石油学院体育馆屋面风荷载的风洞试验及CFD数值模拟

    Wind Tunnel Test and CFD Numerical Simulation of Wind-induced Loads on Gymnasium Roof of Daqing Petroleum Institute

  4. 基于Stewart平台的六维力传感器在风洞天平中应用

    The Implementations of a Stewart Platform Based Force-torque Sensor in Wind Tunnel Balance

  5. 工龄越长,班后PE、SE降低和PA、PA/PE的增高值较班前越大。提示强风洞噪声对左室舒张功能有一定的影响。

    It indicated that the strong noise would have some effects on the diastolic function of left ventricle of heart .

  6. 风洞试验结合CFD数值模拟分析中央开槽的颤振控制作用

    Flutter Control Effect and Mechanism Study of Central slotting by Wind Tunnel Tests and CFD Numerical Simulation Analysis

  7. 环境风洞中流动的PIV测量

    Application of PIV to measurements in environmental wind tunnel

  8. CFD方法可降低试验成本,缩短研究周期,克服风洞试验所各类限制。

    The CFD method can reduce test cost , shorten research cycle and overcome various limitations in wind tunnel test .

  9. 采用富士PLC、人机界面与变频器实现了低速风洞数据采集和风速的闭环控制。

    The low speed wind tunnel data acquiring and the closed loop controlling of wind velocity are realized by PLC and human machine interface and inverter from Fuji .

  10. 一种BP网络自整定PID控制算法及其在NF-6风洞控制中的应用

    A type of self-adjusted PID control method based on BP NN and its application in NF-6 wind tunnel control

  11. DFD风洞测控系统设计

    The Design of Measurement and Control System for DFD Wind Tunnel

  12. 采用激光粒子成像速度仪(PIV)对一矩形机翼(NACA0012)模型所产生的翼梢涡进行了风洞测试研究。

    Tip vortices generated from a rectangular half-span wing model ( NACA 0012 ) have been experimentally investigated .

  13. Ludwig风洞内气膜冷却研究的实验和测量技术

    Experimental Techniques Applicable to Film-Cooling in Ludwig Tube Wind Tunnel

  14. 1.2m跨超声速风洞超扩段栅指控制系统

    The Choke finger control system of 1.2m × 1.2m trans-supersonic wind tunnel

  15. 北京首都机场A380机库的风洞试验研究

    Wind-tunnel Test Study of A380 Hanger at Beijing Capital Airport

  16. 介绍了深圳电子科技大厦二期建筑风洞测压试验的结果。PVC防水卷材在中关村科技大厦地下室中的应用

    Wind force measurement on Shenzhen Electronic Science and Technology Building in wind tunnel is introduced . Application of PVC Waterproofing Coiled Material in Basement of Zhongguancun Science and Technology Mansion

  17. 1.2m×1m小型低速风洞的数据采集与处理系统

    The data acquiring and processing system of the 1.2 m × 1 m small low speed wind tunnel

  18. 结合烟粒子扩散风洞实验研究了不同Sc数对被动标量扩散的影响。

    The effect of Schmidt number on the turbulent diffusion of passive scalar is studied together with experimental data in wind tunnel with incense as passive scalar .

  19. 柔壁风洞设计中的Elastica反问题

    Inverse Problem of Elastica in the Design of Flexible-walled Wind Tunnel

  20. 0.6m风洞自适应壁试验段研制

    The Development study of 0.6m × 0.6m adaptive wall wind tunnel test section

  21. 2.4m风洞大规模测压试验技术及应用

    Test technique and application of large-scale pressure measurement in the 2.4m × 2.4m transonic wind tunnel

  22. 2.4m×2.4m跨声速风洞半模测力天平研制

    Development on the half model balance in the 2.4 m × 2.4 m transonic wind tunnel

  23. 用低速风洞测力试验和襟翼处绕流的PIV测量试验研究锯齿形格尼襟翼在不同偏角下的增升效益。

    Force and PIV local flow measurements were conducted in a low speed wind tunnel to study the effectiveness of serrated Gurney flap at different deflections .

  24. TJ-2风洞大气边界层被动模拟方法的研究

    Research of Passive Simulation Method of Atmospheric Boundary Layer in TJ-2 Wind Tunnel

  25. 采用剪应力模型(SST)进行数值计算,捕获到了高层建筑尾流的漩涡脱落现象,并与风洞试验数据做了比较。

    The vortex shedding phenomena were captured by numerical simulation with shear stress transport ( SST ) turbulence model . The comparison between numerical simulation and wind tunnel test was given .

  26. 在南航非定常风洞中,运用PIV测量技术,研究了非定常自由来流下三角翼前缘涡瞬时涡结构的变化。

    The instantaneous vortex structure of the leading-edge vortices on a delta wing in unsteady free stream is investigated via particle image velocimetry in unsteady wind tunnel of NUAA .

  27. 介绍了在8m×6m风洞第一试验段(12m×16m)一种地形的大气边界层模拟装置的设计、风洞流场校测试验。

    This paper discusses the boundary layer simulation in the first test section ( 12m × 16m ) of 8m × 6m wind tunnel .

  28. 用于研究大气污染的HF-1风洞

    HF-1 Wind Tunnel Used in Atmospheric Pollution Study

  29. 点功率谱密度测量结果的无量纲表示和BullM.K.等人风洞中的测量结果相吻合。

    The non-dimensional representation of measured point power spectrum coincides with the measured results by Bull M. K. et al . in wind tunnel .

  30. JF-10氢氧爆轰驱动激波风洞自由流的测量和诊断

    The measurement and diagnostics in free stream of JF-10 hydrogen oxygen detonation driven shock tunnel