drag reduction using retractable spikes at hypersonic regime on a blunt body -- CFD Online Discussion Forums

March 15, 2011, 10:08	drag reduction using retractable spikes at hypersonic regime on a blunt body	#1
prshet New Member anonumous Join Date: Mar 2010 Posts: 12 Rep Power: 16	i've been trying this problem of drag reduction using retractable spikes on a blunt body with large cone angle at hypersonic regime. i've generated a structured mesh using icem. the results for different spike attachments are matching only for zero angle of attack. but the results are not matching for higher angles of attack. i really dont understand where the problem is.

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