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Re: Sheltering Implementation (force reduction based on relative position)


Hello All!

I need to simulate mining rocks with possibility its destruction.
Can YADE lattice model be suitable for that? I can code C++ so I can add my

Thank you

Best Regards / Mit freundlichen Grüßen /  С наилучшими пожеланиями

Anton Gladkyy

2009/4/14 Václav Šmilauer <eudoxos@xxxxxxxx>

> > I am looking for a way to reduce the force applied to a particle based
> > on its position relative to other particles.  I am using python
> > scripting for my code, and I do not know how to reference a particle's
> > position or velocity in python.  Is there an engine already in Yade that
> > could accomplish a force reduction based on relative particle positions?
> > If not, do you know how I could create one in python or C++?  I am
> > currently using the InterpolatingDirectedForceEngine to apply a time
> > series of force magnitudes (read from text file) to particles.
> A particle position can be found like O.bodies[4].phys.pos (which is
> actually a shorthand for O.bodies[4].phys['se3'][0:3]), and I think you
> already know how to apply force. The best would be to add this to you
> own engine that would derive from InterpolatingDirectedForceEngine. I am
> not sure what is the exact algorithm that you need.
> Vaclav
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