Coarse Grid -- CFD Online Discussion Forums

July 2, 2009, 13:55	Coarse Grid	#1
winglet New Member anonymous Join Date: Jul 2009 Posts: 4 Rep Power: 17	Hi All, I am interested to know ,what is the procedure for coarsening grid from the fine grid with out affecting the solution? The fine grid(ICEM) is mainly on the turbo machinery rotor. Some how i am not convinced with the fine grids. Because those grids will kill so many CPU hours. please suggest me if any process is available.

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