Re: KRnet> Flutter

2024-04-27 Thread Rich Parker via KRnet
Congratulations Larry on surviving. Sincerely, Rich Parker +1-603-397-8193 Sent from my smartphone From: KRnet on behalf of Larry Flesner via KRnet Sent: Saturday, April 27, 2024 6:42:16 PM To: krnet@list.krnet.org Cc: Larry Flesner Subject: Re: KRnet

Re: KRnet> Flutter

2024-04-27 Thread Larry Flesner via KRnet
On 4/27/2024 4:58 PM, Rich Parker via KRnet wrote: This is very interesting study on flutter. Its from 2001 however accelerometer technology has advanced exponentially since then ++ Tha

KRnet> Flutter

2024-04-27 Thread Rich Parker via KRnet
This is very interesting study on flutter. Its from 2001 however accelerometer technology has advanced exponentially since then (you have them in your cell phones and cars) so much that one could put wireless accelerometers on control surfaces and monitor in flight for probably under $10/ contro

Re: KRnet> flutter?

2022-10-06 Thread Mark Langford
When I built N56ML, I balanced the ailerons in the nose by building in a 4130 steel tube that I'd filled with lead, which distributes the balance across the control surface.  That was possible because of the hinge system I used on it.  That's probably one reason I could do 245mph in itdownh

KRnet> flutter?

2022-10-06 Thread Flesner via KRnet
On 10/6/2022 2:36 AM, Michael via KRnet wrote:   For those who are unable to access the EAA site; I took Larry's email content and created a PDF for my personal library and uploaded for anyone who would like a copy: https://aviation.griffin.co.za/docs/tony_bingelis-control_surface_flutter_probl

Re: KRnet> flutter?

2022-10-06 Thread Michael via KRnet
Greetings For those who are unable to access the EAA site; I took Larry's email content and created a PDF for my personal library and uploaded for anyone who would like a copy: https://aviation.griffin.co.za/docs/tony_bingelis-control_surface_flutter_problems-1979_july.pdf I have had way too

Re: KRnet> flutter?

2022-06-05 Thread Daniel Branstrom via KRnet
Thanks for the article, Larry. Years ago, on the internet, there was a video of an ultralight experiencing flutter. I believe it was a prototype during testing. I could not find it now. Luckily, it was a high-drag airplane, so all that was needed to get out of the condition was to cut the thro

Re: KRnet> flutter?

2022-06-05 Thread Flesner via KRnet
On 6/5/2022 12:28 PM, Flesner via KRnet wrote: The EAA has an easy to read article on flutter and gives you the basics in the first page or two.  I'm assuming even non-[eaa members can load the site.  If not, advise, and I'll cut and past. https://www.eaa.org/eaa/aircraft-building/builderres

KRnet> flutter?

2022-06-05 Thread Flesner via KRnet
The EAA has an easy to read article on flutter and gives you the basics in the first page or two.  I'm assuming even non-[eaa members can load the site.  If not, advise, and I'll cut and past. https://www.eaa.org/eaa/aircraft-building/builderresources/next-steps-after-your-airplane-is-built/o