[CIG-SHORT] Help with non uniform shear traction on the fault surface
Brad Aagaard
baagaard at usgs.gov
Sat Nov 23 20:03:37 PST 2013
Xiao,
See examples/3d/hex8/step19.cfg. This examples uses a spatial database
for spatial variation of the tractions for a Neumann BC. The idea is the
same for a fault.
For detailed examples for a dynamic spontaneous rupture problem see
https://github.com/geodynamics/pylith_benchmarks/tree/master/dynamic/scecdynrup/tpv205-2d
(note that there are a few parameters in the .cfg files that need to be
changed so that this wll run with PyLith 1.9 (CellFilterAvg ->
CellFilterAvgMesh; DataWriterHDF5 -> DataWriterHDF5Mesh).
Regards,
Brad
On 11/23/13 1:17 PM, Ma, Xiao wrote:
> Hi,
> I am having the problem using non uniform load on the fault surface, I
> am thinking to apply a stress concentration on part of the fault , how
> can I do that ? the model I am using now is similar with the bar wave
> examples in the "examples" file, the attachment are the .cfg files, just
> want to impose non uniform shear traction on the fault surface. play the
> code command "pylith spontaneousrup.cfg
> spontaneousrup_slipweakening.cfg " , Now the shear traction on the fault
> is uniformly 75MP, how can I impose a nonuniform shear traction, by
> importing a file?
> Best wishes,
> Xiao
>
>
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