KR> Fiberglass/Carbon Fiber combo

2015-09-27 Thread Jeff Scott
> > > has anyone combined fiberglass with carbon fiber > >in their projects? For example the instrument panel, leading edge and so on. > + > > You are talking instrument panels here, generally a non structural > component so it's no

KR> Fiberglass/Carbon Fiber combo

2015-09-27 Thread Nerobro
That's called a stress riser. That's not a material problem, that's a design problem.the same problem happens with like materials, or even the same piece of material. On Sep 27, 2015 3:17 PM, "Jeff Scott via KRnet" wrote: > > > > > > > > has anyone combined fiberglass with carbon fiber > > >in t

KR> Fiberglass/Carbon Fiber combo

2015-09-27 Thread bjoenunley
Jeff Scott wrote;?"a larger vertical stab, probably about the same size as the -2S vertical stabs, would have improved the yaw stability." I have been reading Jeff Scott's Web page, thank you for that, by the way. ? How much bigger do I need to make the horizontal stabilizer and rudder? ? Does s

KR> Fiberglass/Carbon Fiber combo

2015-09-27 Thread Flesner
> Rather than extending the spars outward, > could I extend the elevator to the rear, > creating more control surface area? ? How far would I extend? I'm not an engineer but as I und

KR> Fiberglass/Carbon Fiber combo

2015-09-27 Thread bjoenunley
Larry Flesner wrote;"In the case of extending your rudder or elevator, Be careful how you?extend the spars,"? Rather than extending the spars outward, could I extend the elevator to the rear, creating more control surface area? ? How far would I extend?? Joe Nunley?CW2 US Army RetiredBaker JROT

KR> Fiberglass/Carbon Fiber combo

2015-09-27 Thread Flesner
At 05:25 PM 9/27/2015, you wrote: > Larry Flesner wrote; "adding carbon fiber > to wood components can actually make them > weaker due to the different stiffness > characteristics of the two materials." We use > Styrofoam under fiberglass. ? How does this > work? ? Could I use 1/8 inch pl

KR> Fiberglass/Carbon Fiber combo

2015-09-27 Thread bjoenunley
Larry Flesner wrote; "adding carbon fiber to wood components can actually make them weaker due to the different stiffness characteristics of the two materials." We use Styrofoam under fiberglass. ?How does this work? ? Could I use 1/8 inch plywood sandwiched between fiberglass for something li

KR> Fiberglass/Carbon Fiber combo

2015-09-27 Thread Flesner
> has anyone combined fiberglass with carbon fiber >in their projects? For example the instrument panel, leading edge and so on. + You are talking instrument panels here, generally a non structural component so it's not a big deal. Ho

KR> 2016 KR Gathering location...MVN?

2015-09-27 Thread John Bouyea
Well, maybe one. Congratulations Terry Chizek! -Original Message- Cc: Dan Heath Subject: Re: KR> 2016 KR Gathering location...MVN? Having small local/regional meets will work great. All YOU have to do is to set it up and DO it. As Larry has described, hosting a "Gathering" is a lot of w

KR> Fiberglass/Carbon Fiber combo

2015-09-27 Thread Jeff Scott
I find Carbon fiber to be easier to work with than fiberglass. Yes, you can combine them. There's not much need for CF in a KR, but I used some simply because I wanted to develop my skills with it. (we do build these for education and fun, right?) My horizontal stab and elevator are CF. My