Re: [ESPResSo-users] Particle size distribution

[Hender Lopez]

Hi Milena,

You have to add LANGEVIN_PER_PARTICLE in your myconfig.hpp to activate
the individual friction coefficient. I have been use it and it works
fine for me.

Best,

Hender

On Thu, Apr 16, 2015 at 12:50 PM, Milena Smiljanic
<address@hidden> wrote:
> Hi,
>
> I am trying to run simulation with particles that have different diameters
> (what means with different friction coefficients), in combination with
> Langevin thermostat. I found in ESPResSo's user guide: part pid [gamma g ] -
> sets the nondimensional frictional coefficient gamma individually for the
> particle with id, but in my case it returns an error message:
>
> unknown particle parameter "gamma"
> while executing
> "part 0 pos 5 5 5 type 0  gamma 0.033"
>
> I've tried only with those features BOND_ANGLE, COLLISION_DETECTION,
> LENNARD_JONES, PARTIAL_PERIODIC, VIRTUAL_SITES_RELATIVE in myconfig.hpp
> Is there another way to define different particle size?
>
> With kind  regards,
> Milena
>
>
> --
> Milena Smiljanic
>
> address@hidden