[NSRCA-discussion] Aileron Differential

[Ron Van Putte]

Nope.

Ron Van putte

On Mar 8, 2008, at 5:51 PM, Del Rykert wrote:

> Is there a Doppler effect if the ear listening is moving at the  
> same direction and speed as the source of the sound?  <g>
>
>     Del
>
> ----- Original Message -----
> From: "Ron Van Putte" <vanputte at cox.net>
> To: "NSRCA Mailing List" <nsrca-discussion at lists.nsrca.org>
> Sent: Saturday, March 08, 2008 6:37 PM
> Subject: Re: [NSRCA-discussion] Aileron Differential
>
> > Yeah, that and the Doppler Effect.
> >
> > Ron Van Putte
> >
> > On Mar 8, 2008, at 12:49 PM, Keith Hoard wrote:
> >
> >> The Coriolis Effect . . . .
> >>
> >> On Fri, Mar 7, 2008 at 5:53 PM, Nat Penton
> >> <natpenton at centurytel.net> wrote:
> >> Some of you guys covered the following in various ways.
> >>
> >> There is drag due to lift because the lift vector ( force ) is not
> >> perpendicular to the flight direction. Drag is a function of lift
> >> and that component of the lift vector in the flight direction is
> >> called induced drag.
> >>
> >> Up, and down, both ailerons produce drag, but in unequal amounts if
> >> the wing is in lift mode. The difference in drag for pattern
> >> airplanes is small because of low wingloading ( low AOA ).
> >>
> >> The symmetrical airfoil plays a role in keeping the drag
> >> differential low because, to generate equal lift , upright to
> >> inverted, requires a different AOA for the non-symmetrical section.
> >>
> >> What did I forget?        Nat
> >>
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> >>
> >>
> >>
> >> --
> >>
> >> Keith Hoard
> >> Collierville, TN
> >> khoard at gmail.com
> >>
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