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发表于 2007-6-27 23:41:46
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来自 美国
原帖由 liwenwu277 于 2007-6-27 14:09 发表
new_anyone老兄 ,最近还好吗?我很长时间没来论坛,因为学校网络一直不好,昨天网速才上来。
这个问题的提出就是想问问,流体仿真软件有没有这个功能!老板老想让俺仿真大模型,而且实验室机器配制水平有 ...
It depends what physics you want model. For example, if you want simulate steady state flow in a 1000m straight pipe, after about 10-100 diameter, flow becomes fully developed, and velocity profile does not change any more. Therefore the to simulate the whole pipe is not very useful.
What is your computer's configuration? Memory size? CPU speed? With a new PC, you probably can run 500-1000k cell cases. If you do it carefully, you can already simulate some real engineering problems. Years ago, with only 40k cells, I have modeled a whole pump, and the results are not bad. |
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