Re: [Flightgear-devel] [Jsbsim-devel] about fdm properties

2013-05-11 Thread Tony Peden
I see, to recall being a part of the original decision to do body axis only rotational coeffs. It made all kinds of sense to me then and still does today. That said, however, I have since learned that stability axis coeffs aren't that unusual. So, my bottom line is that with the mechanisms alr

Re: [Flightgear-devel] [Jsbsim-devel] X-15 issue identified

2009-02-01 Thread Tony Peden
Both Cm due to pitch rate and Cm due to alpha rate are legitimate. More sophisticated models will have both. -Original Message- From: flying.toaster [mailto:flying.toas...@voila.fr] Sent: Sunday, February 01, 2009 2:35 AM To: development issues; flightgear-devel Subject: Re: [Jsbsim-dev