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SiRoCo workshop, Paris, 2011-06-09
Local and Global Simulations of Stellar Surface Convection
Bernd Freytag
, CRAL-ENS, Lyon, France
Intro: stellar atmospheres
Basic numerics of CO
5
BOLD
Model grid
Solar granulation: 5770K/4.44
A-type stars: 8000K,8500K/4.4
; convection, radiation
Cepheids: 5300K/2.0
; pulsations, convection
Brown dwarfs: 1600K/5.0
; g modes, dust
Brown dwarfs: 2200K/5.0
; g modes, dust, rotation
Red supergiant: 3600K/-0.4
Conclusions