风洞

The numerical simulation results were in good agreement with the wind tunnel experiment data in literatures.

数值模拟结果与文献\[4\]中风洞试验数据吻合较好。

The experiment was done in the pressure-vacuum supersonic wind tunnel of Muroran Institute of Technology of Japan.

实验是在日本室兰工业大学的压力—真空型超声速风洞中进行的。

Ford's GT design team can be seen working directly on a vehicle in the wind tunnel.

福特的燃气轮机的设计团队可以看出工作直接影响车辆在风洞中。

The wind tunnel is produced under a technical cooperation agreement with Ford Co of US.

风洞机是根据与美国福特公司的技术合作协议生产的。

The purpose,methods and contents of the model test on windproof net for the coal storage yard is described and the test result is analyzed.

介绍了秦皇岛港煤堆场防风网模型风洞试验的目的、方法和内容，提供了试验结果分析。

The conclusion from the research of windproof net wind tunnel test is that theeffect of using windproof is drastic.

说明防风网技术，在技术上是可行的，同时根据防风网的风洞试验研究结论得出，采用防风网防尘效果显著。

To reduce costs and shorten the design time, CFD is carded out to predict the performance of fan.

通过标准风洞对CNC铣床雕刻出的样品进行风扇性能测试。

This paper introduces the way synchro equiped with differential transmitter take the place of traditional circumvolve coders and control the model gesture with two step electromotores.

1引言风洞是能人工产生和控制气流，用以模拟飞行器或物体周围气体的流动，并可量度气流对物体的作用以及观察物体现象的一种管道试验设备。

Multidirectional moiré fringe patterns of flow field in supersonic wind tunnel are obtained by using high precision moiré deflectometer and discrete angle rotating mode.

应用高灵敏度叠栅偏折仪和间隔角度旋转模型的方法获取超音速风洞中流场的多方向叠栅条纹图。

Steel pipe concrete ; giant gantries ; dynamic model ; wind tunnel test ; vortex inspiriting vibration

钢管混凝土；龙门架；动力特性；风洞试验；涡激共振

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。