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-   -   Theoretical CG and MAC calculation (https://www.rcuniverse.com/forum/rc-jets-120/5498064-theoretical-cg-mac-calculation.html)

JetNoise 03-02-2007 08:47 AM

Theoretical CG and MAC calculation
 
Hello,

I know that this subject has been discussed befor on a number of ocassions, BUT.

Can any body help with the formulas for calculating CG and MAC where the FUSELAGE and TAILPLANE are brought into consideration, and not just the MAIN WING or Wings? For NORMAL and CANARD applications.

Thanks for your time and help.

Dale

john agnew 03-02-2007 11:35 AM

RE: Theoretical CG and MAC calculation
 
Dale

Type "RC aircraft proving ground" into your web browser and that will take you to a site which will assist you.

Click on "Aircraft balance calc." and that will cover the wing and tailplane.

John

DaveMatthews 03-02-2007 01:04 PM

RE: Theoretical CG and MAC calculation
 
I have a spreadsheet exe file on my web site you can download.

http://homepage.eircom.net/~skycam/cmEi.exe


Dave

limeybob 03-02-2007 01:16 PM

RE: Theoretical CG and MAC calculation
 
my spreadsheet here also

http://pages.sbcglobal.net/limeybob/

Regards
Bob

JetNoise 03-05-2007 03:50 AM

RE: Theoretical CG and MAC calculation
 
Hi Guys,

Thanks for the leads, most interesting.

Does any body have the FORMULAS for working the CG out, taking the fuselage and tailplane into account?

Thanks for helping.


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