car Cd drops after adding inlet and outlet? -- CFD Online Discussion Forums

October 19, 2011, 13:23	car Cd drops after adding inlet and outlet?	#1
wh88 New Member Join Date: Sep 2011 Posts: 5 Rep Power: 14	Hi all, When adding air inlets or outlets to a car, is it possible that the Cd would drop as a result? I have made a basic car model as shown below. After adding the inlet on the hood and outlet on the roof, the Cd drops from 0.489 to 0.443. Did i make a mistake here?

Posting Rules
You may not post new threads You may not post replies You may not post attachments You may not edit your posts BB code is On Smilies are On [IMG] code is On HTML code is Off Trackbacks are Off Pingbacks are On Refbacks are On Forum Rules

Similar Threads
Thread	Thread Starter	Forum	Replies	Last Post
Pulsatile pressure inlet with pressure outlet	a.lynchy	FLUENT	3	March 23, 2012 13:45
ATTENTION! Reliability problems in CFX 5.7	Joseph	CFX	14	April 20, 2010 15:45
steam flow in a pipe driven by a pressure gradient between inlet and outlet	SalvoCalvo	COMSOL	0	March 11, 2010 06:52
VOF Outlet boundary condition in cfd - ace	JM	Main CFD Forum	0	December 15, 2006 08:07
what the result is negatif pressure at inlet	chong chee nan	FLUENT	0	December 29, 2001 05:13

All times are GMT -4. The time now is 05:40.