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@李东岳 李老师好，我在用scalarTransportFoam求解温度时用了四面体网格，然后最低温度就出现了诡异的负值，而且越算越小， 离散格式在第二张图
速度全部设为0，只有扩散也会降
@李东岳 李老师是因为用了四面体网格吗
好像是因为我没缩放网格
速度全部设为0，只有扩散也会降