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这是SimpleFoam前面Description中给出的动量方程的描述。
第二张图片是UEqn.H中给出的方程。
我的问题是:(1)这两个方程怎么感觉对不上?= =fvOptions(U)是干嘛的? (2)SimpleFoam真实的动量方程写出来是什么样的呢? 对此很困扰,谢谢回答!!!
= =fvOptions(U)是用于处理源项的,暂时可以忽略。
= =fvOptions(U)
SimpleFoam动量方程参考 http://dyfluid.com/icoFoam.html 中的方程1,只不过没有时间项。我建议你看看这个文档,simpleFoam和icoFoam区别非常小。