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July 3, 2013, 22:09
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Confusion regarding PISO algorithm
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#1 |
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Senior Member
Dongyue Li
Join Date: Jun 2012
Location: Beijing, China
Posts: 838
Rep Power: 17  |
In Versteeg's book(second edition) page 194. equation 6.12 and 6.13.
See the image. Why its  rather than  Thanks |
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July 4, 2013, 22:05
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#2 |
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Senior Member
Dongyue Li
Join Date: Jun 2012
Location: Beijing, China
Posts: 838
Rep Power: 17 |
I think why there is only one * in the 6-12 6.13 is because if it was the final solution. u* and u** would be almost the same. So we need to solve it until convegence.
If there were two ** in 6 12 6 13, it would become SIMPLE. |
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