> With the turbulence zero, both behave the same. > > The SenecaII wing rock with light turbulence appears to result from a > very exaggerated adverse aileron yaw. So I did the same experiment with > the c172p and pa28-140 which both use the kap140. With the default > turbulence, the c172p oscillates so bad that you cannot complete the > approach with the LOC needle going full stop to full stop near the > runway. The pa28-161 (also yasim) is as solid as a rock all the way > down the glide slope with light to moderate turbulence. > > If you watch the oscillation for either jsbsim model, you should note > that when the yoke is rotating counter clockwise, the nose is yawing > right and then finally swings back left, as would be expected with > extreme adverse aileron yaw.
I looked at the configuration file for the Seneca II in flightgear cvs. It appears to me (at least given the quick glance I took) that adverse aileron yaw (Cnda) is turned off - the data is all zeros. Still looking. Jon ------------------------------------------------------------------------- This SF.net email is sponsored by: Splunk Inc. Still grepping through log files to find problems? Stop. Now Search log events and configuration files using AJAX and a browser. Download your FREE copy of Splunk now >> http://get.splunk.com/ _______________________________________________ Flightgear-devel mailing list Flightgear-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/flightgear-devel
