friction velocity meaning in Chinese

壁剪切速度又称“摩擦速度”
剪切流速
磨擦流速
磨擦速度
摩擦速度

Based on the measured data , the change of the friction velocity of turbulent flow and the characteristics of the wall shear stress under different sudden roughnesses and different water depths are analyzed herein
通过实测资料分析不同糙率突变和不同水深的紊流摩阻流速变化情况和水流的壁面切应力的特点。
Based on the measured data of the north - trough and south - trough in the yangtze river estuary , the vertical distribution of the suspended sediment concentration in the yangtze river estuary is simulated by using a one dimensional numerical model of the suspended sediment , and the friction velocity and close - to - bed suspended sediment concentration are briefly analyzed
摘要根据长江口北槽和南槽实测的水沙资料，利用垂向一维悬沙数学模型模拟了长江口悬沙含量及其分布，并对摩阻流速和临底悬沙含量进行了简要分析。