WIP: Add visualization postprocessor for the maximum shear stress #3071
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bangerth
requested changes
May 31, 2019
| /** | ||
| * A class that computes a field of horizontal vectors that | ||
| * represent the direction of maximal horizontal compressive | ||
| * stress. For an exact definition, see the documentation of |
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you'll have to update this -- it's not the compressive, but the shear stress I believe
| // lead to numerical instabilities) | ||
| // | ||
| // note that the *compressive* stress is simply the | ||
| // negative stress |
| const double eta = out.viscosities[q]; | ||
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| // first compute the stress tensor, ignoring the pressure | ||
| // for the moment (the pressure has no effect on the |
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does this still apply? in contrast to the place where you copied this from, here you really don't care about the pressure, right?
| ASPECT_REGISTER_VISUALIZATION_POSTPROCESSOR(MaximumShearStress, | ||
| "maximum shear stress", | ||
| "A plugin that computes the direction and magnitude of the " | ||
| "maximum horizontal component of the compressive stress as a vector " |
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I think you'll have to read through this again and see which parts need updating.
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It should work, but I need to update the documentation.