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大家好,今天想到一个对称的问题,比如我的几何体是OpenFOAM User Guide里2.2节里面的那个样子,一个2D的正方形中间是个圆,假设所有的边界条件都是zeroGradient,除了该案例里的对称面,这样两条对角线是不是也是对称面?这样就有了4个对称面,能不能在1/4 domain的基础上继续简化,只算1/8个domain?
但这样你就无法附加除了zeroGradient的边界条件了?
zeroGradient