Fuel Economy, Hypermiling, EcoModding News and Forum - EcoModder.com - View Single Post - Roofline/Kammback transition

Deezler · 07-26-2009, 04:56 PM

Rounded whenever possible! But your area of flow detachment would probably be pretty small even with a sharp edge. Remember that your boundary layer has some thickness to it, and can cushion these edges.

07-26-2009, 04:56 PM	#3 (permalink)
Deezler Master EcoModder Join Date: Apr 2008 Location: Michigan Posts: 261 Bio Deezler (sold) - '03 Volkswagen Jetta GLS TDI 90 day: 50.78 mpg (US) The Beast. - '03 GMC Sierra 2500HD SLT 90 day: 12.86 mpg (US) Thanks: 0 Thanked 36 Times in 22 Posts	Rounded whenever possible! But your area of flow detachment would probably be pretty small even with a sharp edge. Remember that your boundary layer has some thickness to it, and can cushion these edges.