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freebeard · 12-18-2012, 07:12 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, 07:12 AM	#36 (permalink)
freebeard Master EcoModder Join Date: Aug 2012 Location: northwest of normal Posts: 28,557 Thanks: 8,092 Thanked 8,882 Times in 7,329 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: