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Forum: Aerodynamics

11-14-2012, 08:43 AM

Replies: 18

Typical rpm of a propellor?

Views: 2,401

Posted By PA441914

RE: Typical rpm of a propellor?

Alright here's the thing. All yourself this question. How long is a piece of string? There's no correct answer right? Same thing that's going on with your question. But, there is a general rule that...

Forum: Aerodynamics

11-13-2012, 09:43 PM

Replies: 3

SIG something extra CG Point

Views: 1,519

Posted By PA441914

RE: SIG something extra CG Point

it wont happen. thats why orville and wilbur had a rudder. without a vert stabilizer. you just made a frisbee.

Forum: Aerodynamics

11-13-2012, 09:40 PM

Replies: 56

Raising stall speed?

Views: 5,888

Posted By PA441914

RE: Raising stall speed?

a few things<div>
</div><div>first, reflexing the ailerons actually does not help that much. what that'll do is actually (believe it or not) create wash in (when the wing tip is at a higher angle of...

Forum: Aerodynamics

11-13-2012, 09:26 PM

Replies: 8

Wing snapping when too much elevator given

Views: 2,788

Posted By PA441914

RE: Wing snapping when too much elevator given

just to clear some things up. the wing does not stall at a certain speed nor g loading. it only stalls when the critical angle of attack is exceeded. as far as the snapping goes, the extra has an...

Forum: Aerodynamics

11-13-2012, 08:59 PM

Replies: 26

why are wing tips UP , Down , or flat ?

Views: 10,173

Posted By PA441914

RE: why are wing tips UP , Down , or flat ?

there are different schools of thought on this topic.. with a flat wing, the higher pressure from underneath (or the lower pressure from up top) causes the air under neath to get sucked over the tips...

Forum: Aerodynamics

11-13-2012, 08:49 PM

Replies: 29

tail heavy wants to roll?

Views: 4,070

Posted By PA441914

RE: tail heavy wants to roll?

so I'm thinking about this... but the only thing I can think of that would cause that is anhedral (The opposite of dihedral). dihedral causes an aircraft to have positive roll stability. another...

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