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使用simpleFoam + relizableKE湍流模型计算汽车外流场,1000w规模的多面体网格,结果与fluent和starccm对比,速度和阻力系数吻合较好,但对称面上的负压极值处存在较大误差(见下图),尝试调整了fvSchemes离散格式和fvSolution设置,结果没有明显的改善。
想请教求解设置修改或者相关代码调整思路。
附0文件和system文件: OpenFOAM_case.zip
1000w规模
想debug看看,就是跑不动啊..