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要数值模拟管道内流体传热,计算nu,该用什么求解器?
计算粘度?可以用hearTransfer下的求解器如buoyantPimpleFoam,然后自定义粘度和温度的函数求解。
hearTransfer
buoyantPimpleFoam
@cfd-china 是计算努塞尔数,研究强化换热的
forAll(walls.boundaryField(), patch) { walls.boundaryField()[patch] = L*hFlux[patch]/kappa; }
可以写如上代码计算,非常简单。上述代码没测试可能需要改动。