ringo wrote:They are blowing the beam wing with the exhaust. The arms just keep the flow from spreading upward. The arms may also coax the hot gas to take a more horizontal plume shape. They are trying to spread the flow across the wing instead of heaving one focused tube of gas under a little area i think.
Are you allowed to have a varying profile on the rear wing? Hmmm, I guess that would be too obviously "blowing" of some sort to build a wing that looked like it would accept the exhaust directly.raymondu999 wrote:ringo - what would be the benefit of spreading the flow over the whole beam wing rather than just 2 local "hotspots" as it were? I mean; you'd get less pressure on it as the force is distributed; but wouldn't the net total be the same amount of extra downforce?
You could argue that a wing that will stall without exhaust input is also against the spirit of the rules.