Extending strakes on a Vari?

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Offline eric r

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Extending strakes on a Vari?
« on: July 07, 2006, 09:52:18 AM »
I've seen pictures of a few variezes with the strakes extended forward to add a little "elbow room". What's the consensus: alter the angle like some Long ez's, or add a simple strake like I see on the latest CSA cover? It appears to me to be a simple add-on. I don't want to introduce any weird aerodynamics! Buy pre-fabs (where?) and cut to fit, or just start contouring foam?

Offline Bruce Hughes

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Extending strakes on a Vari?
« Reply #1 on: July 13, 2006, 07:02:07 AM »
That MUST be a high stress area.

I stay with the plans method.   :(

Bruce Hughes
Yelm, WA
Longeze N199BH
retired
taught at Maui Community College

Offline MacGyver

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Extending Strakes on a VariEze
« Reply #2 on: July 13, 2006, 09:00:22 AM »
Al Fink did extended strakes on his VariEze, and tested the airplane extensively.  The airplane flies well.  I would not worry about airframe stress in this area of the fuselage, but one must still do some re-design to account for the revised strake set-up.  Al is a very experienced airframe engineer (among other things) - he did not make the mod willy-nilly.  Contact me off-line (ezejoe@comcast.net) to get Al's contact info.
Joe Person
EAA Tech Counselor 4418
VariEze N79JN
Bothell, WA (KPAE)