Drag and Lift modelling -- CFD Online Discussion Forums

August 29, 2000, 01:04	Drag and Lift modelling	#1
Desmond Hui Guest Posts: n/a	Hi, Have anybody carried out CFD for getting forces (Drag and Lift) around a bluff object at Re=1e5 to 1e6 in air ACCURATELY? How to make that accurate enough down to 10% error when compair with wind tunnel? Should I carried out an unsteady analysis, should I mesh the cell near wall down to Y^+ < 30? pls. help! yours, Desmond

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