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。
2
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。
3
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.