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寻找托尼亚

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[求助] 模拟封闭厨房内油烟扩散过程,只有一个热源50w/m2,非稳态,请教圈内大神怎么设置?

厨房其他壁面均为绝热,RNGk-e湍流模型,空气密度设为分段线性函数,只有一个热源50w/m2,模拟非稳态情况,残差曲线完全水平没有收敛的意思,连续性方程残差能达到1000,求教问题原因以及如何设置非稳态过程,感激不尽!

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