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大家好,我用OpenFOAM计算三维风力机的转矩和转矩系数时,结果和文献相差大约10倍,风速10m/s,转速31.4rad/s,风机叶片高度3m,旋转轴高4m,风轮半径1m。计算转矩时对整个风机求解。大家可以帮忙看看问题出在哪里吗?谢谢! (用gambit划分网格,圆柱区域是滑移区。) (fvschemes文件) (controldict文件)
这种算不准的问题,很难知道为什么。。。
请问您用的是哪个求解器对应的算例呢?风机的转速是随入口风速变化吗?