Fuel Economy, Hypermiling, EcoModding News and Forum - EcoModder.com - View Single Post - AirTabs shown to work by respected EM member

freebeard · 06-22-2013, 09:08 PM

Suppose a freewheeling or slightly draggy pinwheel on a stalk just downstream of the point where a vortex springs up. Would the pinwheel absorb energy from the vortex and dissipate it? Would the added drag eat any savings for lunch?

06-22-2013, 09:08 PM	#61 (permalink)
freebeard Master EcoModder Join Date: Aug 2012 Location: northwest of normal Posts: 29,396 Thanks: 8,361 Thanked 9,123 Times in 7,533 Posts	Suppose a freewheeling or slightly draggy pinwheel on a stalk just downstream of the point where a vortex springs up. Would the pinwheel absorb energy from the vortex and dissipate it? Would the added drag eat any savings for lunch?