Re: [Flightgear-devel] about fdm properties

2013-05-11 Thread James Turner
On 10 May 2013, at 20:59, Stuart Buchanan stuar...@gmail.com wrote: On Fri, May 3, 2013 at 7:07 PM, Alan Teeder wrote: I think that you a right in assuming that the developers are not interested in the FDMs. I posted this a week ago

Re: [Flightgear-devel] about fdm properties

2013-05-11 Thread Anders Gidenstam
On Fri, 3 May 2013, Alan Teeder wrote: It exposes a serious problem in JSBSim which affects all Datcom users. Isn't it rather a missing feature than a fault in JSBSim? The JSBSim documentation and axis names are fairly clear on that the moments are specified around the yaw, pitch and roll

Re: [Flightgear-devel] about fdm properties

2013-05-11 Thread Alan Teeder
, 2013 3:41 PM To: FlightGear developers discussions Subject: Re: [Flightgear-devel] about fdm properties On Fri, 3 May 2013, Alan Teeder wrote: It exposes a serious problem in JSBSim which affects all Datcom users. Isn't it rather a missing feature than a fault in JSBSim? The JSBSim documentation

Re: [Flightgear-devel] about fdm properties

2013-05-10 Thread Stuart Buchanan
On Fri, May 3, 2013 at 7:07 PM, Alan Teeder wrote: I think that you a right in assuming that the developers are not interested in the FDMs. I posted this a week ago http://sourceforge.net/mailarchive/forum.php?thread_name=C6C640DA467C4D118C9A794C6A46D433%40AlanPCforum_name=flightgear-devel

[Flightgear-devel] about fdm properties

2013-05-03 Thread jean pellotier
Hi the quiet mailing list :) here are some questions about the fdm properties : - How come some fdm properties don't have the same meaning, dépending the fdm used? i'm thinking of properties in the following property trees: /accelerations /orientation /velocities /position if you want some

Re: [Flightgear-devel] about fdm properties

2013-05-03 Thread Alan Teeder
] about fdm properties Hi the quiet mailing list :) here are some questions about the fdm properties : - How come some fdm properties don't have the same meaning, dépending the fdm used? i'm thinking of properties in the following property trees: /accelerations /orientation /velocities

Re: [Flightgear-devel] about fdm properties

2013-05-03 Thread Alan Teeder
, 2013 7:07 PM To: FlightGear developers discussions Subject: Re: [Flightgear-devel] about fdm properties For the sideslip question there is a well established sign convention. JSBSim at least should follow that exactly as it mechanises the equations of motion that are in use industry wide