查询词典 wind tunnel

The test finished in plan cascade wind tunnel in GTE got the frequency spectra of vortex shedding in all kinds of work condition, and realized unsteady cooperative flow type by method of sound excitation.

在中国燃气涡轮研究院完成了全部叶栅吹风实验，获得了某种扩压叶栅叶片表面旋涡脱落频谱随来流工况变化的规律，并通过声激励的手段在国际上首次捕捉到了新一代"非定常耦合流型"。

I don't want to scare Helle with a wind tunnel in the house so I have to make an assumption.

我不想吓唬赫雷与风洞在众议院的，所以我要作出一个假设。

Three dimensional hot-wire was used to test the unsteady characteristic of the flow inside the test section of the wind tunnel under the different situations.

采用三维热线风速仪，测量了不同工况下汽车风洞试验段的非定常流场。

A wind tunnel test for twin-tower tall building rigid model is investigated and the results are gained using surface integral for engineering application convenient.

在试验结果表达形式上，采用了表面积分法，提出了三维风载合力，便于工程应用。

The periodic doubling responses of the limit cycle flutter of the test model are observed in wind-tunnel test.

风洞实验中实现了该系统极限环颤振的周期倍化响应。

Experimental study on heat transfer and flow resistance of louver fins with 8 different structural parameters were carried out on a wind tunnel test rig.

在风洞试验台上对8种不同结构参数的百叶窗翅片进行传热和流动阻力的性能试验。

The design, construction and performance of a new quiet, low turbulence open jet blow down wind tunnel have been described.

业已叙述了一种新型静音、低湍流度开放拽流式风洞的设计、施工和性能

Wind tunnel investigation is conducted on six different canard configuration models over range of Mach from 0.8 to 2.5.The experiment data analyzes the regulation of rolling characteristics with Mach number and angle of attack,and the effect of rolling characteristics for different configurations is discussed.The rolling damping characteristics are also studied.

通过风洞实验得到了跨、超音速下六种组合模型的气动力数据，由实验结果分析了远程弹滚转特性随马赫数和攻角的变化规律，以及不同鸭式气动布局对滚转特性的影响，此外还分析了远程弹的滚转阻尼特性。

The aeroelastic model experiment of Shanghai World Financial Center was carried out in TJ-2 boundary layer wind tunnel. Then, a study was conducted on the interference effects of distant buildings with half the height of World Financial Center and the nearby Jin Mao Building with nearly the same height of World Financial Center on average and root mean square value of horizontal and rotational displacement, Absolute maximum acceleration on the top of World Financial Center.

在同济大学TJ-2边界层风洞中进行了上海环球金融中心气动弹性模型的风洞试验，分析了距离较远且高度约为环球金融中心一半的周边建筑以及距离较近且高度与环球金融中心相当的金茂大厦对环球金融中心顶部平动和转动平均位移、均方根位移和绝对最大加速度的干扰效应。

This paper gives an account of the methods of calculation together with an analyses, by which the wind-tunnel test data of the model with nose cone for the CK-1C target drone are corrected to the aerodynamic data for real flight.

本文叙述了CK-1C靶机带堵锥风洞模型的实验数据到真实飞行情况下使用的气动力数据的计算和分析方法。

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％。