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请问在编程的过程中有速度梯度项,类似于du/dy,但在算法里要求无量纲,那么这种无量纲化的方法是du/(u)/dy/(y),就是分子分母都分别除以一个速度和长度吗,或者别的什么算法
d(u/u*) d(y/y*) 里面的u* y*具体值是多少咯
@李东岳 里面的(u)和(y)我想选用特征速度和特征长度,就是物体的运动速度和物体的特征长度,然后du/dy想在流场中提取