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freebeard · 12-18-2012, 06:12 AM

Given the volumes of air required and the pressures available you either hollow the vehicle out or increase the frontal area.

Here is an example that moves a modest amount of air a short distance:

12-18-2012, 06:12 AM	#36 (permalink)
freebeard Master EcoModder Join Date: Aug 2012 Location: northwest of normal Posts: 27,695 Thanks: 7,775 Thanked 8,584 Times in 7,068 Posts	Given the volumes of air required and the pressures available you either hollow the vehicle out or increase the frontal area. Here is an example that moves a modest amount of air a short distance: