[RCSE] The proper way to add washout/twist...

2004-12-03 Thread Adam Till \(Cal\)
Hi folks, Just curious if anyone knows how washout should be properly added to a wing. I don't mean how much should be added (that I understand fine), but rather how the wing should be twisted. Do you rotate the tip section about the 1/4 chord point? Do you rotate the tip section about the LE?

Re: [RCSE] The proper way to add washout/twist...

2004-12-03 Thread Bill Swingle
The 1/4 chord point would be the best choice. But it's not that big of a concern usually. If you're cutting a foam core, then yes. Rotate the tip template around the 1/4 chord point. Bill Swingle RCSE-List facilities provided by Model Airplane News. Send subscribe and unsubscribe requests to

RE: [RCSE] The proper way to add washout/twist...

2004-12-03 Thread Adam Till \(Cal\)
Message- From: Bill Swingle [mailto:[EMAIL PROTECTED] Sent: Friday, December 03, 2004 10:07 AM To: Adam Till (Cal); [EMAIL PROTECTED] Subject: Re: [RCSE] The proper way to add washout/twist... The 1/4 chord point would be the best choice. But it's not that big of a concern usually. If you're

Re: [RCSE] The proper way to add washout/twist...

2004-12-03 Thread Bill Swingle
Twisting around the LE will add a bit of a pitching moment. Usually. However, a flying wing USUALLY will have a near-zero pitching moment airfoil so it's a non-issue. Besides, if it's a foamie, just twisting it with you hand and applying a heat gun, will usually twist around approximately the

RE: [RCSE] The proper way to add washout/twist...

2004-12-03 Thread Adam Till \(Cal\)
: Friday, December 03, 2004 10:17 AM To: Adam Till (Cal) Cc: [EMAIL PROTECTED] Subject: Re: [RCSE] The proper way to add washout/twist... Twisting around the LE will add a bit of a pitching moment. Usually. However, a flying wing USUALLY will have a near-zero pitching moment airfoil so it's a non