对高速列车动力车冷却风室进风口处百叶窗空气流向、流速实车测量方法进行了研究。
The investigation is done to the measuring method of the persian blinds airflow direction and speed at the inlet of cooling wind chamber of high speed power car.
我们将有充分理由相信REDD计划拨出的资金可能只会流向那些能够提供货真价实，或更确切的说，树木充足且数量可测量的国家。
It will then be possible, with reasonable confidence, to pay REDD money out only to those countries that deliver the goods-or, rather, the trees-in sufficient, measurable quantities.
采用旋转光栅分束产生频移来辨别流向，使测量最佳化。
The measurement result is optimized by using the rotating grating for splitting laser light and producing frequency shift to determine the fluid direction.
在低速轴流风扇实验台上，通过对比测量光滑转子叶片、两种表面具有流向沟槽的非光滑转子叶片风扇的气动性能，研究了叶片沟槽面对风扇气动性能的影响。
An experimental investigation of effects of two kinds of streamwise-grooved blades on the performance of an axial-flow fan was performed on an axial fan test rig.
风洞实验采用PIV测量了沿流向下游不同截面的涡量场和速度场，测量截面距机翼后缘最远达到20倍弦长。
Wind tunnel measurement gives the velocity field and vorticity field in intersection plane at different downstream position, which is up to 20 times cord-length.
风洞实验采用PIV测量了沿流向下游不同截面的涡量场和速度场，测量截面距机翼后缘最远达到20倍弦长。
Wind tunnel measurement gives the velocity field and vorticity field in intersection plane at different downstream position, which is up to 20 times cord-length.
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