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gran surface multicontact :h3

[Syntax:]

surface multicontact :pre

[Description:]

This is the surface model for a spherical particle that can have multiple contacts. 
It represents a smooth (non-rough) sphere and its task is to save certain variables 
(surface position and normal force) for the 
"fix multicontact/halfspace"_fix_multicontact_halfspace.html which is mandatory with this style.

[Restrictions:] none

[Related commands:]

"fix multicontact/halfspace"_fix_multicontact_halfspace.html

