On Fri, Apr 1, 2011 at 12:38 AM, Jon S. Berndt wrote:
> Actually, Alan is correct, as Ron also mentioned in the JSBSim-devel list,
> where this topic is cross-posted. I think it is quite possible that we can
> already do this using definitions in the section
> of an aircraft spec. file. There is
> > Perhaps downwash and hinge force calculations should be the subject of a
> > section in the xml aerodynamics file so that they can be tailored on a
> > per-aircraft basis.
> >
> > Alan
>
> the xml files should be used to load the respective aircraft data for aero
> coefficients, tail geometr
>> Hard coding this would be not a good idea - much better to add code to
>> JSBsim so that it can be built up with parameters from the XML file in
>> the
>> same way as the main body forces (Lift, Drag etc).
>>
> Agree, that's the idea, the calcs are in JSBSim the data is loaded in from
> xml f
On Thu, 31 Mar 2011, cas...@mminternet.com wrote:
>
> He, he, just to be a little pedantic..
>
> it's not my simplification and only about 20 pages are devoted to the
> subsonic flight region, the transonic takes about 1 page and admits a lack
> of understanding in this area and section C is supe
>
> --
> From:
> Sent: Thursday, March 31, 2011 4:03 PM
>>
>> please cite a source rather than a general statement.
>
> Well you could try section 4.4 of the Datcom (not digital datcom). This
> text
> is available at
> http://openae.org/stability-and
--
From:
Sent: Thursday, March 31, 2011 4:03 PM
>
> please cite a source rather than a general statement.
Well you could try section 4.4 of the Datcom (not digital datcom). This text
is available at
http://openae.org/stability-and-control-resourc
>>
>> --
>> From:
>> Sent: Wednesday, March 30, 2011 3:57 PM
>> To: "FlightGear developers discussions"
>>
>> Subject: [Flightgear-devel] Calculating free stick position and forces
>&g
>
> --
> From:
> Sent: Wednesday, March 30, 2011 3:57 PM
> To: "FlightGear developers discussions"
>
> Subject: [Flightgear-devel] Calculating free stick position and forces
>
>> Ok, here are a couple of
On Thursday 31 March 2011 02:13:58 Alan Teeder wrote:
> --
> From:
> Sent: Wednesday, March 30, 2011 3:57 PM
> To: "FlightGear developers discussions"
>
> Subject: [Flightgear-devel] Calculating free stick position and
--
From:
Sent: Wednesday, March 30, 2011 3:57 PM
To: "FlightGear developers discussions"
Subject: [Flightgear-devel] Calculating free stick position and forces
> Ok, here are a couple of thoughts on improving the elevator model
Ok, here are a couple of thoughts on improving the elevator model; as
always comments and suggestions are welcome, flames will be ignored
@ line 220 or so of FGAerodynamics add:
alphat = alpha + tailincidence - downwash; // alpha fro the tail
for now we'll assume no flying tails just a norma
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