RMxAA

Revista Mexicana de Astronomía y Astrofísica

ISSN: 3061-8649
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Keywords

Computational Grids
Gas Dynamics
Shock Waves
Hydrodynamics
Astrophysics
Geophysics
Simulation
Gas Dynamics: Numerical Methods
Shock Waves: Numerical Simulations
Shock Waves: Plasma
Shock Waves: Hydrodynamics

How to Cite

A New, 3D Adaptive Grid Code for Astrophysical and Geophysical Gasdynamics. (2000). Revista Mexicana De Astronomía Y Astrofísica, 36(1), 67. https://astronomia.unam.mx/journals/rmxaa/article/view/2000rmxaa..36...67r

Abstract

This paper describes a new, 3D adaptive grid code which solves the gasdynamic equations together with a system of rate equations for atomic/ionic and molecular species. This code also includes a treatment of the radiative transfer, which had been developed for a previous, uniform grid 3D code. In order to validate the code, the authors present a comparison between a numerical simulation and a laboratory experiment of a shock wave driven by a Nd:YAG laser-generated, expanding plasma bubble. They find that the agreement between the predicted and observed time-evolution of the shock wave is highly satisfactory. Finally, future applications of this code to astrophysical and geophysical problems are discussed.
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