A New Code for Numerical Simulation of MHD Astrophysical Flows With Chemistry

Autor: Kulikov, Igor, Chernykh, Igor, Protasov, Viktor
Rok vydání: 2016
Předmět:
Druh dokumentu: Working Paper
Popis: The new code for numerical simulation of magnetic hydrodynamical astrophysical flows with consideration of chemical reactions is given in the paper. At the heart of the code - the new original low-dissipation numerical method based on a combination of operator splitting approach and piecewise-parabolic method on the local stencil. The details of the numerical method are described; the main tests and the scheme of parallel implementation are shown. The chemodynamics of the hydrogen while the turbulent formation of molecular clouds is modeled.
Comment: 13 pages, 10 figures; submitted to ApJS
Databáze: arXiv