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    Article

    The stability of non-uniform self gravitating system in the presence of non-uniform CRs pressure

    In this paper, we try to study the equilibrium structure and stability of a non-uniform self gravitating gaseous slab in vertical direction and in the presence of Cosmic Rays (CRs). Two models have been presen...

    K. Mehdinezhad, A. Khosravi, M. Nejad-Asghar in Astrophysics and Space Science (2023)

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    Article

    Artificial viscosity in simulation of shock waves by smoothed particle hydrodynamics

    This paper reconsiders artificial viscosity in smoothed particle hydrodynamics in order to prevent interparticle penetration, unwanted heating, and unphysical solutions. The coefficients in the Monaghan’s sta...

    M. Nejad-Asghar, A. R. Khesali, J. Soltani in Astrophysics and Space Science (2008)