Rayleigh timestep multisphere

Submitted by jpachonm on Mon, 09/10/2018 - 12:06

Good morning,

Does anyone know which magnitude is used as the 'particle radius' for calculation of Rayleigh time-step of a multisphere representation?

Thank you in advance,

medvedeg | Mon, 09/10/2018 - 17:00

Hi,

Rayleigh time-step is based on the radius of the smallest (sub-)sphere in the simulation.

Alexander Podlozhnyuk