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如上图中的公式,We 和B 是我需要的两个参数,其他的都可以认为是常数。 现在的情况是,我已知We的值,我想求对应的B值,在openfoam中有直接的求解方式么?
简单的方程可以移相求得,但是稍稍复杂一点的,就不好弄了。。
简单的理解为 y=f(x), 已知y,求解x
写个牛顿法,很简单的,wiki百科就有
谢谢!
嗯,牛顿迭代法,Ridder迭代法之类