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发表于 2003-8-14 02:41:00
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自然对流问题的无量纲问题
不要用Uo作为参考速度,用黏度除以特征长度(v/L)试试。
浮力项要作Boussinesq approximation 处理。
Here betaT is the thermal volumetric expansion coefficient, Tf the reference temperature and Rho0 the density at the reference temperature.
Try again. Good Luck. |
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