KR>rear spar HELP

2008-10-12 Thread Dene Collett (SA)
Hi guys I just realised that the fact that the outer wing spars are narrower by the thickness of the two W.A.F's. This will account for the outer spars being about1.3mm less in total height due to the fact that they make contact with the skin a little further aft than the centre spars (leading edg

KR>rear spar HELP

2008-10-12 Thread francis fenlason
Dene: Hello I think you will find that the CG remains very close to where it was originally. What will move back is your center of lift. The CG may still be within limits but you would need to check. Moving the Center of lift rearward would increase the work load of your horizontal stabilizer

KR>rear spar HELP

2008-10-12 Thread Dene Collett (SA)
aft.com - Original Message - From: "francis fenlason" To: "'KRnet'" Sent: Monday, January 19, 2004 4:05 PM Subject: RE: KR>rear spar HELP

KR>rear spar HELP!

2008-10-12 Thread Dene Collett (SA)
Hi guys According to my calcs, the centre of the rear spar is not dead on 75% chord. It is on 75.27%. Using compufoil I placed the rear spar at this location and set it to distended depth. I then worked out that the tallest part of the spar would be at 74.088% chord. This also happens to be the lea

KR>rear spar HELP!

2008-10-12 Thread larry flesner
Dene, My approach was to get the center forward spar bonded in place and then use the 48 inch ribs to locate and bond the rear center spar. It has to be mounted inside the wing shape and the ribs will tell you where that is. Using Mark Langford's ribs with the humps should make it a "no braine