RE: Propeller parameters
"Jon Berndt" <[email protected]>
| Newsgroups | gmane.games.flightgear.flightmodel |
|---|---|
| Message-ID | <[email protected]> |
> I have an understanding of the IXX, diameter, numblades etc... What > I do not understand is what follows > > C_THRUST 11 1 > 0.0 0.0936 > 0.1 0.0927 > 0.2 0.0918 > 0.3 0.0909 > 0.4 0.0828 > 0.5 0.0738 > 0.6 0.0630 > 0.7 0.0490 > 0.8 0.0360 > 0.9 0.0200 > 1.0 0.0040 > C_POWER 11 1 > 0.0 0.0594 > 0.1 0.0585 > 0.2 0.0576 > 0.3 0.0558 > 0.4 0.0540 > 0.5 0.0522 > 0.6 0.0495 > 0.7 0.0432 > 0.8 0.0342 > 0.9 0.0225 > 1.0 0.0090 > > To me it looks like it might be the power profile of the engine, but I > would like a better clarfication about it if its possible. These are the thrust and power coefficients for the propeller. Try this: http://naca.larc.nasa.gov/reports/1938/naca-report-640/ That should help. Let me know if it doesn't. Jon -- Project Coordinator JSBSim Flight Dynamics Model http://www.jsbsim.org _______________________________________________ Flightgear-flightmodel mailing list [email protected] http://mail.flightgear.org/mailman/listinfo/flightgear-flightmodel 2f585eeea02e2c79d7b1d8c4963bae2d