Re: [ESPResSo-users] Simulation of fluid using LB-method

[Ulf Schiller]

On 01/30/2014 01:56 PM, Ulf Schiller wrote:
> Hi,
>
> if you are using bounce-back BC, there is an analytic solution for the
> LBE - see Luo (1997), J. Stat. Phys., 88, 913-926 that should be
> reproduced exactly.
>
> For simple bounce-back, the location of the wall depends on viscosity.
> So that may also contribute to the deviation. In your case, the max
> velocity is off by almost 10% which seems too much (but that's just a
> gut feeling).

More like 5% than 10%, sorry.

--
Dr. Ulf D. Schiller                        Building 04.16, Room 3006
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