Fuel Economy, Hypermiling, EcoModding News and Forum - EcoModder.com - View Single Post - Compressed air for drag reduction ( Coanda slots )

jamesqf · 11-13-2009, 09:44 PM

OK, but how much energy is used to compress the air? My natural pessimism says it's going to take more than it saves.

11-13-2009, 09:44 PM	#3 (permalink)
jamesqf Master EcoModder Join Date: Jun 2008 Location: Earth Posts: 5,209 Thanks: 225 Thanked 811 Times in 594 Posts	OK, but how much energy is used to compress the air? My natural pessimism says it's going to take more than it saves.