Le samedi 25 juin 2005 à 13:16 -0400, Josh Babcock a écrit : > Vivian Meazza wrote: > > Josh Babcock > > > > > > > > I have a nagging memory that the Wright Cyclone R-3500 was fitted with > > reduction gearing between the crankshaft and propeller, although I can't > > find any reference to it right now. Do you have any details of the ratio? > > It's needed to migrate to the new Yasim propeller definition. > > > > You could use the R-2600 ratio, I suppose: > > > > Propeller Reduction Gear Ration (crankshaft to propeller): 16:9 > > > > That comes from here: > > > > http://wrightpattjobs.wpafb.af.mil/museum/engines/eng42a.htm > > > > V. > > > > > > > > Only for the fun, and may be seriously i can try to calculate it with the help of the new aeromatic propeller, i have implemented it locally. I need: Engine RPM -- Propeller diameter (inch or feet) -- Engine power ( HP or KW without boost).
> -- Gerard _______________________________________________ Flightgear-devel mailing list [email protected] http://mail.flightgear.org/mailman/listinfo/flightgear-devel 2f585eeea02e2c79d7b1d8c4963bae2d
