KR> (no subject)

2009-05-29 Thread John Martindale
I don't know about the 62" Warp but my three blade 54" weighs in at 1974gms for the hub and 842gms for each of the blades. Total is 4.32 kg or only 9.5 lbs. I just replaced the Warp blades with Aussie Bollies (similar to Kool blades) which turn the other way due my new gearbox. These are 60" yet we

KR> Vibrations

2009-05-29 Thread dustin Reves
If his prop tips were going supersonic wouldnt he be getting that high pitched "Prop Rip" noise as well? excuse me but I dont really know what the term for that phenomena is. _ Hotmail® has ever-growing storage! Don?t worry about st

KR> History?

2009-05-29 Thread Mark Wegmet
This is an interesting discussion, but how will it help me build and fly my KR2? Mark W N952MW -Original Message- From: krnet-boun...@mylist.net [mailto:krnet-boun...@mylist.net] On Behalf Of Toad Sent: Friday, May 29, 2009 6:47 PM To: KRnet Subject: Re: KR> History? Sorry, it was a gros

KR> Vibrations

2009-05-29 Thread Myron (Dan) Freeman
[quote] "seems like" it has a vibration or gurgle, then the rpm's shoot up from 3000 to 3600. It feels like a car when you are driving and push the clutch in without taking the foot off the gas. That sort of sounds like the prop tips are going supersonic? ? ? ? ? ? ? Regards, Myron (Dan)

KR> Vibrations

2009-05-29 Thread mitch hargin
The fuel venting problem was solved by not filling the header too full.  Now I'm having some vibration and high RPM's on takeoff.  At around 400 ft the canopy has a little shake and the motor "seems like" it has a vibration or gurgle, then the rpm's shoot up from 3000 to 3600.  It feels like a c

KR> History?

2009-05-29 Thread Toad
Sorry, it was a gross simplification.  I guess I should have stated that without the U.S., Britton, Russia, and all of Europe would have fallen.  Brittan's "few", including volunteer pilots from the U.S. and Canada, did an incredible job, but Brittan's resources were limited and as a combined fo

KR> History?

2009-05-29 Thread Teate, Stephen
"for being from the country that saved that country from falling to the Germans?" I know I shouldn't respond to this but to suggest that the United States is responsible for saving Great Brittan from the Germans is just wrong. It was England's "Few" that defeated Hitler's Luftwaffe and without co

KR> stick force meter, English coast photo link

2009-05-29 Thread Toad
Beautiful area and photos, but what is with this comment?: "She was Brazilian,and he was Peruvian. I said I was American, and she groaned. I can't blame her. " Are you being apologetic for being American and for being from the country that saved that country from falling to the Germans? By

KR> test

2009-05-29 Thread Robert K Pesak
test  Robert K Pesak rkp...@bellsouth.net

KR> stick force meter, English coast photo link

2009-05-29 Thread Mark Langford
NetHeads, My wife recently bought me a gizmo to weigh my bag before I come back over from here (I didn't want to bring my 10-pound 400 lb scale that I bought for weight and balances), and it's only $15-$20 (at least that's what you would admit). Last night I was trying to figure out what else

KR> test

2009-05-29 Thread Robert K Pesak
test  Robert K Pesak rkp...@bellsouth.net

KR> L/D

2009-05-29 Thread Eric Evezard
Hi Netters, It is,in my opinion,the terrible twins "lift and drag " are the ones to watch,in fuselage shape.or wheel spats.These twins are joined at the hip !! .If there lifting there dragging.Try for a streamlined fus.with good gap seals at the tail feathers.etc.taking care with the angle of in

KR> And just one more:-)

2009-05-29 Thread Dana Overall
Care to get a little closer and count the rivets:-) Although in this one, I am definitely sucked (aft about a foot). http://img20.imageshack.us/img20/3262/luk031.jpg Get em flying gang, you'll love it!! Dana Overall 1999 & 2000 National KR Gathering host Richmond, KY i39 RV-7 slider "Blac

KR> Friday motivation

2009-05-29 Thread Dana Overall
Get out there and glue something together gang, you will kick yourself in the butt for not flying sooner after you finish and start flying!!! Now for some Fun Friday motivation!! These are some shots from inroute to the Cincy Knights Air Rally at LUK this past Saturday. We went up

KR> (no subject)

2009-05-29 Thread STEVE bennett
If the prop has an aluminum hub to support the blades, I would not use it on a direct drive VW. 5 knows failures of Warp Drive 3 blade props on direct drive VW based engines, personal experience over 28 years. Unclear wheather its torsional vibration or simply overloading the crank because of

KR> Ivoprop?

2009-05-29 Thread Bob Lee
Pete was correct about how the Ivoprop works, the blades are twisted spanwise to reduce or increase the pitch of the prop. As Mark L. pointed out, this is what is required to make a really efficient prop. So in theory, the Ivoprop can be a very good option. Unfortunately, they have never solved

KR> Ivoprop?

2009-05-29 Thread Pete
I'll also add on to what Mark has said. I'm considering an in flight adjustable prop but after careful consideration I decided not to go with the IVO because of the way it performs it's task. The IVO in flight adjustable prop varies the pitch by warping the blade. The base of the blade is fixed

KR> Ivoprop?

2009-05-29 Thread Mark Langford
The thing about ground adjustable props is that they are not the magic bullet that one might think. The blades still have a fixed amount of twist in them, and simply rotating the blades around in their sockets doesn't really change the "washout" on the blades from root to tip, it simply rotate