风洞试验

NASA风洞试验设备运行与管理研究

Research on operation and management of NASA 's wind tunnel testing facilities

本文介绍用于波能转换的威尔斯涡轮的NACA四位数对称叶型叶栅的风洞试验结果。

This paper shows the wind tunnel testing results of NACA four symmetrical airfoil Section cascades of Wells turbine for wave energy conversion .

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 .

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

通过风洞试验，研究了不同腹板开孔率的H形吊杆风致失稳特性。

Through the wind tunnel tests , this paper investigates the characteristics of wind-induced instability of the H-shape hangers with different perforating ratios of their webs .

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

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 .

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

得到了脉动风空间相干函数中指数衰减系数Cz的风洞试验结果。

Exponential decay coefficient Cz in coherence function of fluctuating wind velocity is obtained from wind tunnel test .

TTU标模及平顶罩棚类低矮建筑的风洞试验研究

Wind-Tunnel Investigation of TTU Standard Model and the Flat Canopied Low-rise Buildings

刚性驱动轮在松散沙土上重复通过时的性能预测利用PAM防治松散扰动沙土风蚀效果的风洞试验研究

Prediction of the Multi-Performance of a Rigid Driven Wheel in Sand Wind tunnel experiment on the impacts of polyacrylamide on wind erosion of loosen soil materials

分别利用CFD软件仿真和风洞试验等方法计算了不同风速时的风翼助推力，并进行了风翼作用力能效分析。

By using the CFD simulation software and wind tunnel experiment , the wing-sail assisted driving force with different wind speed has been calculated , and the energy efficiency has been analyzed .

CFD技术可以在这个领域发挥有效的作用，因此我们应用CFD技术比较详细地分析了某国产轿车的尾流场和车轮流场，以便为风洞试验研究提供依据、积累数据。

Therefore , we analyzed the wake and flow around the wheels of a homemade sedan in detail with CFD technology in order that we could provide gist and data for wind tunnel experiments .

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 .

最后提出了用CFD设计高焓风洞试验条件的思路，并识别真实气体效应显著改变热流分布的高焓风洞试验能力区域。

Finally the use of CFD for the design of the experimental conditions has been demonstrated by identifying the regions within the wind tunnel envelope where real gas effects significantly change the heat transfer rate distribution .

迎面球冠的对流加热率可由风洞试验结果和Lees及Detra－Kemp－Ridded等的驻点热流理论作较好预测。

Convective heating rates on the spherical segment entry face can be predicted by the use of wind tunnel results and stagnation-point theories of Lees and Detra-Kemp-Ridded .

应用龙格库塔法求解内压传播方程，对风洞试验结果进行补充分析，研究不同结构参数对内压Helmholtz振动的影响。

Runge-Kutta method was utilized to solve the transfer equation . The influence of roof flexibility , opening area , wind speed and damping ratio on Helmholtz vibration was also obtained .

利用室内风洞试验装置模拟了不同地面坡度、不同地表风速、不同PAM处理的土样在净风和挟沙风作用下的风蚀情况。

It simulates the wind erosion of soil samplers treated by different PAM with the actions of non - sand-driving wind and sand-driving wind under the conditions of different slopes and different wind speed of surface .

介绍了JL-6飞机的抖振风洞试验的试验技术、试验条件和抖振边界风洞试验结果；

In addition , wind tunnel buffet test technique , test conditions and test results for the JL-6 aircraft were investigated .

本文介绍了电视塔结构TMD风振控制的基本理论、参数分析和风洞试验，同时阐述了嘉定电视塔的TMD设计方法和构造处理。

This paper introduces the basic theory , parameter analysis and wind-tunnel test of TMD wind vibration control of TV tower structures . Besides , the TMD design methods and structural treatment of the Jiading TV tower are elucidated as well .

基于计算流体动力学（CFD）的风工程数值模拟技术（CWE）与风洞试验研究、理论模型和分析、现场测试一起构成建筑结构抗风的主要研究手段。

Numerical simulation technology , which is based on Computational Fluid Dynamics ( CFD ), along with wind tunnel test , theoretical analysis and field measurement constitute the powerful tools in the field of wind engineering research .

将PWDR应用于风洞试验是近年来提出的一个新概念。

A new concept of Parallel Wire Driven Robot applied in wind tunnels experimentation is recently presented .

介绍了8m×6m风洞试验管理软件的总体结构，讨论了该软件系统中局域网和主要子系统的设计和功能实现。

This paper introduces the structure of test management software , also describes the design and the realization of the local area network and the main subsystems . The software sufficiently exerts the advantage of centralized distributed control system .

本文首先采用Fluent软件对斯尔斯结构试验楼（SSB）模型进行了数值模拟，并将模拟结果同SSB试验楼的实测数据和风洞试验结果进行比较，验证数值模拟的正确性和可行性。

Firstly , Fluent software is using for numerical simulation of SSB model . The simulation results are compared with the measured data and the results of wind tunnel test , and the validity and accuracy of the numerical simulation are demonstrated .

这系统配置DJS1311型计算机在风洞试验中，经过相当长时间的运行，表明系统的各项性能均达到预期的指标。

With the DJS-131-1 minicomputer as the central processing unit , the data system is for a long time used for wind tunnel testing and the result of its operation shows that its performances haye reached the norms expected .

利用风洞试验和飞行试验得到的数据进行了JL-6飞机抖振边界相关性分析。

Furthermore , the buffet boundary correlation for the JL-6 aircraft was analyzed using the data obtained from wind tunnel tests and the flight test data of the JL-6 aircraft .

介绍了一种飞机综合设计与评估技术的基础平台，包括使用的技术参数，软件功能，数学模型，设计结果，和8m×6m风洞试验结果、资料值进行的比较等。

In this paper a base code for aircraft synthetic design and evaluation is presented , including the technical parameters , the code functions , the mathematical model , the design results , and the comparison of designed results with 8m × 6m WT testing and information data .

本文是以修改的GrennMartin21型为基本翼型，进行了风洞试验以确定大厚度带端板地效翼的纵向空气动力特性。

Taking Grenn Martin 21 reformed for a basis type , the wind-tunnel tests has been conducted to determine the longitudinal aerodynamic characteristics of thicker wings in ground effect with end plates .

风洞试验的PWDR的运动学、动力学及控制模型等尚未进行理论上的探讨，很多结论尚停留在试验阶段。

Kinematics , dynamics and control model of Parallel Wire Driven Robot applied in wind tunnels experimentation are not discussed in theory , many conclusions is at period of experiment .

彩色氦气泡在风洞试验中的应用

The application of colour helium bubble in the wind tunnel test