Hydrodynamic modeling of accretion shocks on a star with radiative transport and a chromospheric model

J.-P. Chièze; L. de Sá; C. Stehlé

doi:10.1051/eas/1258023

All issues

Volume 58 (2012)

EAS Publications Series, 58 (2012) 143-147

Abstract

Open Access

Issue		EAS Publications Series Volume 58, 2012 ECLA - European Conference on Laboratory Astrophysics


Page(s)		143 - 147
DOI		https://doi.org/10.1051/eas/1258023
Published online		13 February 2013

European Conference on Laboratory Astrophysics - ECLA
C. Stehlé, C. Joblin and L. d’Hendecourt (eds)
EAS Publications Series, 58 (2012) 143-147

Hydrodynamic modeling of accretion shocks on a star with radiative transport and a chromospheric model

J.-P. Chièze¹, L. de Sá¹^,2 and C. Stehlé²

¹ CEA/DSM/IRFU/SAp-AIM, CEA Saclay, Orme des Merisiers, 91191 Gif-sur-Yvette, France
² Observatoire de Paris/LERMA, UMR 8112, Université Pierre et Marie Curie, CNRS, 5 place J. Janssen, 92195 Meudon Cedex, France

Abstract

Accretion flows on the surface of a star is modeled using a high resolution hydrodynamic 1D ALE code (ASTROLABE) coupled to radiative transfer and line cooling, along with a model for the acoustic heating of the chromospheric plasma.