[RCSE] composite strengths and buckling

2002-07-25 Thread John Kappus
If I remember my equations for buckling of long columns, they do NOT include any factors for the STRENGTH of the material.  What does matter is unsupported length, thickness (or diameter), and material MODULUS (stiffness).  Carbon fiber is stiffer than fiberglass and so would be better.  However th

[RCSE] Volz Wing Maxx Repair information

2002-07-25 Thread VolzServ
"Is it worth sending Volz Wing Maxx in for repairs?" Why not ask the expert? [EMAIL PROTECTED] No charge for labor (unless you have cut the plugs off, then there is a $5 penalty charge, I hate having to solder to check servos, especially when that VMS plug is sooo convenient), you just pay parts,

Re: [RCSE] Flap Deflection on Typical Moldie

2002-07-25 Thread Anker Berg-Sonne
I am sure someone with more knowledge about fluid dynamics can say this better than I can, but it is NOT frontal area that determines drag. The drag increases faster than the frontal area when you lower the flaps and the drag increase from 60 degrees and 90 degrees is enormous, much more than the

Re: [RCSE] Flap Deflection on Typical Moldie

2002-07-25 Thread Dieter @ ShredAir
>I am sure someone with more knowledge about fluid dynamics can say this >better than I can, but it is NOT frontal area that determines drag. The drag >increases faster than the frontal area when you lower the flaps and the drag >increase from 60 degrees and 90 degrees is enormous, much more than

RE: [RCSE] I'm afraid to ask, but....

2002-07-25 Thread Tom Copp
I am importing these from Roman, I expect a delivery with the next batch. Tom Copp Composite Specialties www.f3x.com 949-645-7032 -Original Message- From: Bill Johns [mailto:[EMAIL PROTECTED]] Sent: Thursday, July 25, 2002 8:27 AM To: [EMAIL PROTECTED] Subject: [RCSE] I'm afraid to as

[RCSE] Need wing rods with more dihederal

2002-07-25 Thread DUWorm
Any one making wing rods out there.  I am looking for a 1/2 inch carbon wing rod with more break.  More like 10 degrees.  I am also looking for a 3/8 inch aluminum rod for a two meter.  Also with more like 10 degrees.  Finally I am looking for a wing rod for an Omega 1.8.  The current wing rod is f

Re: [RCSE] Need wing rods with more dihederal

2002-07-25 Thread tony estep
--- [EMAIL PROTECTED] wrote: > Any one making wing rods out there? Try Don Richmond, www.hilaunch.com __ Do You Yahoo!? Yahoo! Health - Feel better, live better http://health.yahoo.com RCSE-List facilities provided by Model Airplane News. Send "s

Re: [RCSE] Need wing rods with more dihederal

2002-07-25 Thread John Erickson
Sherman, Can't help you with the carbon rod, but I know Don Richmond makes all kinds of aluminum joiners. Try http://www.hilaunch.com/ JE -- Erickson Architects John R. Erickson, AIA > From: [EMAIL PROTECTED] > Date: Thu, 25 Jul 2002 12:16:41 EDT > To: [EMAIL PROTECTED] > Subject: [RCSE] Need

Re: [RCSE] Differential

2002-07-25 Thread Tom Watson
I wonder if there's not an error in the channel assignment diagrams for the 8103. I would think that a manufacturer would keep channel assignments consistent across much (if not all) of their product line...but certainly among their top two or three products. Yet, when I switched to the J

Re: [RCSE] Carbon fibre

2002-07-25 Thread Jason Werner
Tord, I think if you look you will find that carbon fiber is good in compression and tension. Yes better in tension, but it is also good in compression. The problem is that there are additional forces that must be applied. The main is the bonding/resin strength that is necessary to combine

[RCSE] Highlander info Please

2002-07-25 Thread Lynn & Meredith King
Need a little help here. Who is producing the Highlander Foamy ?? I'm supposed to know . but can't bring it to the top of my feeble brain. Thanks, Lynn in Anacortes WA. Lynn & Meredith King RCSE-List facilities provided by Model Airplane News. Send "subscribe" and "unsubscribe" requests t

Re: [RCSE] Highlander info Please

2002-07-25 Thread Andrew E. Mileski
Lynn & Meredith King wrote: > Need a little help here. > Who is producing the Highlander Foamy ?? > I'm supposed to know . but can't bring it to the top of my feeble brain. Mad Aircraft Design http://www.madaircraft.com/ -- Andrew E. Mileski Ottawa, Canada

Re: [RCSE] Highlander info Please

2002-07-25 Thread Brett Jaffee
www.madaircraft.com Lynn & Meredith King wrote: > > Need a little help here. > Who is producing the Highlander Foamy ?? > I'm supposed to know . but can't bring it to the top of my feeble brain. > Thanks, Lynn in Anacortes WA. > > Lynn & Meredith King > > RCSE-List facilities provided by M

Re: [RCSE] Differential

2002-07-25 Thread RBothell
- Original Message - From: "Tom Watson" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Cc: <[EMAIL PROTECTED]> Sent: Thursday, July 25, 2002 10:55 AM Subject: Re: [RCSE] Differential > I wonder if there's not an error in the channel > assignment diagrams for the 8103. I would think that >

[RCSE] Re: The Vision Radio

2002-07-25 Thread Raymond Juschkus
Hi, I have just purchased a full house electric sailplane and I need to know how it is possible to set up the Vision Radio. It will have 6 Servos, 2-V tail and 2-ailerons and 2 flaps. I will be using a BEC controller and a separate battery for the RX. I wish to keep the flaps on the left stick! No