[CIG-SHORT] Material properties for cohesive cells
Brad Aagaard
baagaard at usgs.gov
Fri May 16 10:40:32 PDT 2008
On Friday 16 May 2008, Tabrez Ali wrote:
> I also want to clarify if material properties for cohesive cells (fault)
> are only for improving system conditioning or can it be used in the
> context of a normal element, meaning if I want a somewhat freely
> slipping fault (subject to far-field BCs) then can I specify the
> cohesive cells a low viscosity (as opposed to modeling the fault as a
> 'thin' weak zone with normal 3D elements).
The material properties are only used for conditioning. They have no effect on
the slip. Once we add a fault constitutive model (planned for version 1.3
with a target release of Dec 2008), you will be able to specify friction on
the fault.
Brad
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