wind tunnel test

The planes survived the wind tunnel test intact.

这些纸飞机在测试风道中丝毫未损。

The measurement of the model angle of attack is a key part in wind tunnel test.

模型迎角的测量是风洞试验中非常重要的环节.

The results of the wind tunnel test show the flutter critical speed of the wing model increases by 37% after the implementation of AFS system.

风洞试验结果说明，采用颤振主动抑制控制系统后，机翼的颤振临界速度可提高37%。

Wind tunnel test is an important phase in the development of ram air parachutes.

冲压翼伞的风洞试验是研制冲压翼伞过程中的一项重要内容.

Wind Tunnel Test on Model of Shanghai South Railway Station

上海铁路南站风荷载试验研究

High angle of attack wind tunnel test techniques is necessary for development of high-maneuverability flight vehicles.

大迎角风洞试验技术是先进高机动飞行器研制必需的关键技术.

The wind speed profile turbulence integral scale, and turbulence spectrum are simulated in wind tunnel test.

风洞试验中对风剖面、湍流积分尺度及湍流谱作了模拟.

A dynamic test equipment of two freedom was used to measure unsteady aerodynamic characteristics of Su-27 aircraft model in NH-2 low-speed wind tunnel at Nanjing University of Aeronautics& Astronautics.

在南京航空航天大学的NH-2低速风洞中，利用一套两自由度大振幅运动动态试验设备对Su-27飞机模型进行大振幅动态试验。

In the light of wind tunnel test results, analysis is made to the influences on running air resistance of various train mixed compositions, different combinations of nose and tail shapes and train formation length. Basis is provided for the reasonable form of train formation.

根据风洞试验结果，分析列车不同混编状况，不同头、尾部形状组合及列车编组长度等对运行空气阻力的影响，为合理确定列车编组方式提供了依据。

The tests in NH-2 low speed wind tunnel at Nanjing University of Aeronautics and Astronautics showed good agreement between computation and test values.

与在南航NH-2低速风洞中的实验结果比较表明，计算方法和优化设计是成功的。