Skip to content

Solves 1D and 2D hyperbolic equations using Nodal Discontinuous Galerkin approach. Codes are inspired by Hesthaven's book on nodal DG methods: http://www.nudg.org/. The codes are aimed to simulate ideal magneto-hydrodynamic problems.

Achyut2404/nodalDG

Folders and files

NameName
Last commit message
Last commit date

Latest commit

 

History

15 Commits
 
 
 
 
 
 
 
 

Repository files navigation

AUTHOR: Achyut Panchal, Aerospace Engg., IIT Bombay

The code aims to solve ideal Magneto-hydrodynamic equations using nodal discontinuous Galerkin approach. The codes are inspired from a book by J. Hesthaven: www.nudg.org

Any hyperbolic equation can be solved using nodal DG with this code.

Currently, the code works for 1D and 2D linear and non-linear hyperbolic equations. Gradient limiting slope limiters are used to avoid negative densities. Hydrodynamic shocks can be properly captured using that. However higher order accuracies cannot be achieved due to the nature of slope limiters, I am working on seperating smooth and non-smooth regions , and selectively applying slope limiters, to achieve higher accuracies.:w

python -c "import euler2D as eul; eul.testCurvedEuler()" will solve a isentropic vortex problem.

Hydrodynamic Bow Shock at Mach 3 alt tag

Hydrodynamic Forward Step Shock Structure at Mach 3 alt tag

About

Solves 1D and 2D hyperbolic equations using Nodal Discontinuous Galerkin approach. Codes are inspired by Hesthaven's book on nodal DG methods: http://www.nudg.org/. The codes are aimed to simulate ideal magneto-hydrodynamic problems.

Resources

Stars

Watchers

Forks

Releases

No releases published

Packages

No packages published