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在编写激光加工数值仿真的时候遇到了一个偏微分方程的求解,应该是很简单的,但是我一直求不出准确的解,所以来问问是不是编写错误,请各位大佬帮帮忙。 公式如下: 下面是我的代码: 引入一个Nc的三次方项就一直报错,但是用Nc直接乘三遍再乘系数就没事,想问问代码编写的对不对?感谢各位!
你的方程,除了$n_e$,都是已知量么
谢谢大佬回复,是的,除了Nc都是已知的,然后NcCubed就是Nc的三次方,
solve ( fvm::ddt(Nc) == ... + beta*Nc - fvm::Sp(gamma*Nc*Nc, Nc) );
@李东岳 谢谢大佬,我去试试感谢