New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

implement IMEX PD-ARS integrator for radiation subsystem #33

Closed

BenWibking opened this issue Apr 3, 2022 · 1 comment

Assignees

Labels

Collaborator

BenWibking commented Apr 3, 2022

IMEX PD-ARS is a convex-invariant, asymptotic-preserving integrator that reduces to RK2-SSP in the free-streaming limit [1].

The current integrator is RK2-SSP followed by an operator-split step, which is not asymptotic-preserving for non-steady-state solutions.

[1] https://doi.org/10.1016/j.jcp.2019.03.037

BenWibking added the enhancement label

BenWibking self-assigned this

Collaborator Author

BenWibking commented Dec 12, 2023

Closed via #448.

BenWibking closed this as completed

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment