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dougshidong / PHiLiP

Parallel High-Order Library for PDEs through hp-adaptive Discontinuous Galerkin methods
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Add Euler with artificial dissipation #19

Closed dougshidong closed 3 years ago

dougshidong commented 5 years ago

This will allow us to capture shocks by locally adding viscosity and increase the stability of our steady state convergence as any temporary shocks will dissipate.

See paper from

@InProceedings{Persson2006, author = {Persson, Per-Olof and Peraire, Jaime}, title = {Sub-Cell Shock Capturing for Discontinuous {Galerkin} Methods}, booktitle = {44th {AIAA} Aerospace Sciences Meeting and Exhibit}, year = {2006}, publisher = {American Institute of Aeronautics and Astronautics}, month = {jan}, doi = {10.2514/6.2006-112}, file = {:Persson2006 - Sub Cell Shock Capturing for Discontinuous Galerkin Methods.pdf:PDF}, timestamp = {2018-11-05}, }

dougshidong commented 4 years ago

Partially done. Need to add coefficients from the input file instead of hard-coding them