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fvm和fvc在openfoam里面到底什么区别,有时候看是fvm有时候是fvc
fvm和fvc是OpenFOAM中的两个命名空间,fvm中的函数(或称操作符)将场量离散,返回的是fvMatrix,而fvc中的函数则是显式调用,返回仍然是场量。
fvm::xxx(u),其中的u是需要求出来的,fvc::xxx(u),其中的u为当前时间步的值,其返回一个场。所以,需要你要求某个场u,就用fvm。