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Pressure in multigrid method

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Old   July 31, 2006, 21:21
Default Pressure in multigrid method
multigrid beginer
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Dear friends,

Multigrid method, SIMPLE smoother, how to deal with pressure? Since P=P0+dP, only dP is solved in SIMPLE. How to prolong or restrict it? And, I can not see the residual at RHS of pressure equation. How to handle this?

Thanks a lot.
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