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Main Authors: Sheikhnezami, Somayeh, Sepahvand, Mostafa
Format: Preprint
Published: 2024
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Online Access:https://arxiv.org/abs/2403.02390
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author Sheikhnezami, Somayeh
Sepahvand, Mostafa
author_facet Sheikhnezami, Somayeh
Sepahvand, Mostafa
contents We investigate the formation of an ideal magnetized jet that originates from a disk acting as a boundary by conducting axisymmetric MHD simulations. Our simulations demonstrate that the magnetized jet is consistently launched and reaches a stable state. We extended the model setup to three dimensions to further advance our study. We performed 3D MHD simulations of the jet launched from a disk surface, achieving a stable and appropriate model setup. Additionally, we expanded our study by incorporating the companion star and examining the influence of the Roche potential on the jet material. Specifically, we investigate whether including the companion star in the model significantly affects the dynamical evolution of the jet. Our findings reveal the formation of an ``arc-like'' structure in the density map of the jet cross-section, which is attributed to the direct tidal effects. This implies that while the primary physical effects and characteristics of the outflow on a larger scale are attributed to the host accretion disk, the direct tidal effects on the jet dynamics have a substantial impact, particularly in the vicinity of the Roche lobe and towards the secondary star.
format Preprint
id arxiv_https___arxiv_org_abs_2403_02390
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Exploring the Jet Formation in binary systems applying 3D MHD simulations
Sheikhnezami, Somayeh
Sepahvand, Mostafa
High Energy Astrophysical Phenomena
We investigate the formation of an ideal magnetized jet that originates from a disk acting as a boundary by conducting axisymmetric MHD simulations. Our simulations demonstrate that the magnetized jet is consistently launched and reaches a stable state. We extended the model setup to three dimensions to further advance our study. We performed 3D MHD simulations of the jet launched from a disk surface, achieving a stable and appropriate model setup. Additionally, we expanded our study by incorporating the companion star and examining the influence of the Roche potential on the jet material. Specifically, we investigate whether including the companion star in the model significantly affects the dynamical evolution of the jet. Our findings reveal the formation of an ``arc-like'' structure in the density map of the jet cross-section, which is attributed to the direct tidal effects. This implies that while the primary physical effects and characteristics of the outflow on a larger scale are attributed to the host accretion disk, the direct tidal effects on the jet dynamics have a substantial impact, particularly in the vicinity of the Roche lobe and towards the secondary star.
title Exploring the Jet Formation in binary systems applying 3D MHD simulations
topic High Energy Astrophysical Phenomena
url https://arxiv.org/abs/2403.02390