The drag coefficient, the stream function and vorticity, the perturbed stream function are calculated under various conditions.
本文计算了各种条件下绕圆柱的阻力系数、流函数涡量分布以及扰动流函数等。
Considering the change of stream gradient, we estimated the parameter of longitudinal coefficient of diffusion in different reaches.
依据河道比降的变化情况，对不同河段的纵向扩散系数进行估值。
The multi-scale coherent eddy structure in turbulent boundary layer is detected through taking multi-scale wavelet coefficient of stream velocity component signal as characteristic quantity.
用流向速度分量信号的多尺度子波系数作为特征量检测平板湍流边界层多尺度相干结构。
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