通过波浪水槽试验，利用ADV测量椭圆余弦波作用下不同底床情况，垂线上各点的瞬时流速。
The bottom boundary layer under cnoidal waves was studied by using Acoustic Doppler Velocimeter(ADV) technique in a laboratory flume.
本文结合模型试验，得出了不同温升及变率下表面横向浮射流的瞬时浓度场和流速场，进而分析得出随着温度及变率的变化浓度场的扩散范围、形态特点和趋势。
Based on the model test, the instantaneous concentration and velocity images in different temperatures and scales are put forwarded. And the range, shape and trend of diffusion are acquired.
利用三维超声波多普勒流速仪(adv)量测有植被时水槽不同测点位置的瞬时流场。
A 3d acoustic Doppler velocimeter (ADV) is used to measure the instantaneous flow fields at different measurement points in a flume covered with vegetation.
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