How to remove particles compulsory

 Hi,

2010/6/2 choi <email address hidden>

> New question #113242 on ESyS-Particle:
> https://answers.launchpad.net/esys-particle/+question/113242
>
> Hello
>
> Recently, I've started studying esys-particle and I'm interested in it. But
> it is my first time to study simulation, so it is hard for me to find a
> proper solution myself. I have a couple of questions.
>
> My research is about demolition of building. Using esys-particle, I want to
> make simple frame of building and then observe the overall behavior of
> demolition after blasting.
>
> I think it is hard to simulate blasting, so alternately I want to remove
> particles for collapse.
>
> I want to know how to remove the particles during simulation and the its
> command.

You can move a particle outside your BoundingBox (mntable) with
moveParticleTo command:
http://esys.esscc.uq.edu.au/esys-particle_python_doc/current/pythonapi/html/esys.lsm.LsmPy.LsmMpi-class.html#moveParticleTo

> And if possible, I want to remove particles as a specified group. How can I
> make a group of neighboring particles?
>

You can "tag" your particles and then move it with moveTaggedParticlesBy:
http://esys.esscc.uq.edu.au/esys-particle_python_doc/current/pythonapi/html/esys.lsm.LsmPy.LsmMpi-class.html#moveTaggedParticlesBy

Cheers,

Anton

> I'll appreciate any help
>
> Regards
> choi
>
>
>
>
>
> Choi
>
>
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