oh thanks very much, i'll try the pedal's effect.. modelling a Russian
helicopter is an interesting thing.

-Cesar Gastón


2009/10/29 Heiko Schulz <aeitsch...@yahoo.de>

> Hi,
>
> > Hi, i'm playing a little with Yasim FDM
> > for helicopters, modifying some xml parameters. I run my
> > Flightgear 1.9 on ubuntu 9.04_64
> >
> > i found i can't change the rotation of the rotor. I
> > understood changing the "ccw" parameter in the
> > yasim configuration file from 1 to 0 in any helicopter then
> > the rotor turns in clockwise, but it doesn't happen.
>
>
> It does, but you have to change the animation as well. You will notice when
> you suddenly have to step into the other pedal to stop the jaw...
> So it is more an animation issue.
>
>
> >...just the rotor 3D object turns
> > clockwise (the 3D rotational axis is z negative), the main
> > rotor is still counterclockwise
> > (/rotors/main/blade/position-deg increases, a clockwise
> > rotor should decrease this value?).
>
> So much as I know this is more a nasal thing, as the YASim-heli-fdm don't
> have support for engines, and this is faked by a nasal script. This
> "position-deg" is more for animation. (The bo105 uses this, the s76 make use
> of rotor-rpm for that as an example)
>
> >
> >
> > does the ccw="0" change the "Dissymmetry of
> > lift" effect anyway?
>
> Yep!
> The YASim-heli-fdm simulates all things very accurat except engines and
> vortex-ring-state!
> >
> > thanks (sorry my limited english)
> >
> > -Cesar Gaston
> >
> I hope I could help, maybe Maiks reads here and can answer further details.
> Cheers
> Heiko
>
>
>
>
>
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