RE: [RCSE] Carbon fiber reinforced spars

2005-01-24 Thread Matt Gewain
] Carbon fiber reinforced spars Building a new woodie RES and this time I want to reinforce the top and bottom spars with carbon fiber. I've been looking over the CST and Aerospace Composite Products web sites ending up with more questions than answers. I know I should use unidirectional carbon fiber

Re: [RCSE] Carbon fiber reinforced spars

2005-01-24 Thread Bill Conkling
You might look into the premade material. from either of your sources. I have some .007 material that is 1/4 wide and plan to bond this with WEST systems to the spar caps. It is avail in many widths and several thicknesses, even tapered I believe. .bcAG4YQ Williamsburg, VA On

RE: [RCSE] Carbon fiber reinforced spars

2005-01-24 Thread Douglas, Brent
There's another carbon product you might consider - Jim Marske* sells Graphlite, a very high modulus carbon (rod, rectangle). I had a scale builder recommend it, and it's pretty great. I bought a roll of it (like working with spring steel), and I've been using it for a couple years now. Cuts

Re: [RCSE] Carbon fiber reinforced spars

2005-01-24 Thread Thomas Koszuta
Calculator. Standard disclaimers apply. - Original Message - From: Harley Michaelis [EMAIL PROTECTED] To: [EMAIL PROTECTED]; RCSE soaring@airage.com Sent: Monday, January 24, 2005 12:20 AM Subject: Re: [RCSE] Carbon fiber reinforced spars Wes. . .it will be easiest to work with the rigid, pre

RE: [RCSE] Carbon fiber reinforced spars

2005-01-24 Thread Anker Berg-Sonne
A word of warning Douglas. Carbon fiber dust is a very bad substance to get into your lungs. When you cut it with a dremel you should, at a minimum, be wearing a filter that prevents the dust from entering your lungs. At best, you should be doing it in an environment that doesn't leave the dust

RE: [RCSE] Carbon fiber reinforced spars

2005-01-24 Thread Douglas, Brent
Here's a good article Jim put out http://www.continuo.com/marske/ARTICLES/Carbon%20rods/carbon.htm - short answer to the size question is (.092 x .220) Good luck, Brent RCSE-List facilities provided by Model Airplane News. Send subscribe and unsubscribe requests to [EMAIL PROTECTED]

Re: [RCSE] Carbon fiber reinforced spars

2005-01-24 Thread Dick Williamson
Title: Re: [RCSE] Carbon fiber reinforced spars Hi Wes, I am in the process of building a Majestic. Mark Drela has provided a series of suggested modifications for the Majestic, one of which is to add carbon fiber to the spars. For this 110-in.-span plane, he recommends tapered carbon fiber

Re: [RCSE] Carbon fiber reinforced spars

2005-01-24 Thread Jack Womack
Look in R/C Groups/Sailplanes/Thermal and find the original Houston Hawk thread. In the first 100 replys there is a good system shown for spars of the Houston Hawk. It's a 126 RES ship and the winf has so far proven winch proof. I used .060 top and .030 bottom caps with no spruce. I wrapped only

[RCSE] Carbon fiber reinforced spars

2005-01-23 Thread Wes Gibson
Building a new woodie RES and this time I want to reinforce the top and bottom spars with carbon fiber. I've been looking over the CST and Aerospace Composite Products web sites ending up with more questions than answers. I know I should use unidirectional carbon fiber, but what's easier to use:

Re: [RCSE] Carbon fiber reinforced spars

2005-01-23 Thread Harley Michaelis
, January 23, 2005 8:27 PM Subject: [RCSE] Carbon fiber reinforced spars Building a new woodie RES and this time I want to reinforce the top and bottom spars with carbon fiber. I've been looking over the CST and Aerospace Composite Products web sites ending up with more questions than answers. I