A multigrid Newton-Krylov method for flux-limited radiation diffusion
Conference
·
OSTI ID:666039
The authors focus on the integration of radiation diffusion including flux-limited diffusion coefficients. The nonlinear integration is accomplished with a Newton-Krylov method preconditioned with a multigrid Picard linearization of the governing equations. They investigate the efficiency of the linear and nonlinear iterative techniques.
- Research Organization:
- Los Alamos National Lab., Applied Theoretical and Computational Physics Div., NM (United States)
- Sponsoring Organization:
- USDOE, Washington, DC (United States)
- DOE Contract Number:
- W-7405-ENG-36
- OSTI ID:
- 666039
- Report Number(s):
- LA-UR--98-1075; CONF-980393--; ON: DE98006327
- Country of Publication:
- United States
- Language:
- English
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