SIMULATIONS OF LARGE-SCALE GASEOUS STRUCTURES WITH SPH

A computer programme based on the 3D SPH approach is described. Some numerical results are presented: the formation of gaseous ring around an SO galaxy due to the stripping of a gas-rich donor system. It is found that the ring structure strongly depends on the detailed structure of the recipient obj...

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Main Author: N. Ya. Sotnikova
Format: Article
Language:English
Published: Odessa I. I. Mechnykov National University 2017-11-01
Series:Odessa Astronomical Publications
Online Access:http://oap.onu.edu.ua/article/view/93682
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spelling doaj-5c04797f15344f94a9d75e94348931512020-11-25T03:33:54ZengOdessa I. I. Mechnykov National UniversityOdessa Astronomical Publications1810-42152017-11-019017117210.18524/1810-4215.1996.9.9368293682SIMULATIONS OF LARGE-SCALE GASEOUS STRUCTURES WITH SPHN. Ya. Sotnikova0Astronomical Institute of St.Petersburg State University, St.Petersburg, RussiaA computer programme based on the 3D SPH approach is described. Some numerical results are presented: the formation of gaseous ring around an SO galaxy due to the stripping of a gas-rich donor system. It is found that the ring structure strongly depends on the detailed structure of the recipient object. With the same impact parameters, rings forming around galaxies with a strong concentration of mass to the center should be less extended (on the average) than that around galaxies with a more gently sloping density profile. This inference explains in a quite natural manner the absence of extended polar rings around elliptical galaxies.http://oap.onu.edu.ua/article/view/93682
collection DOAJ
language English
format Article
sources DOAJ
author N. Ya. Sotnikova
spellingShingle N. Ya. Sotnikova
SIMULATIONS OF LARGE-SCALE GASEOUS STRUCTURES WITH SPH
Odessa Astronomical Publications
author_facet N. Ya. Sotnikova
author_sort N. Ya. Sotnikova
title SIMULATIONS OF LARGE-SCALE GASEOUS STRUCTURES WITH SPH
title_short SIMULATIONS OF LARGE-SCALE GASEOUS STRUCTURES WITH SPH
title_full SIMULATIONS OF LARGE-SCALE GASEOUS STRUCTURES WITH SPH
title_fullStr SIMULATIONS OF LARGE-SCALE GASEOUS STRUCTURES WITH SPH
title_full_unstemmed SIMULATIONS OF LARGE-SCALE GASEOUS STRUCTURES WITH SPH
title_sort simulations of large-scale gaseous structures with sph
publisher Odessa I. I. Mechnykov National University
series Odessa Astronomical Publications
issn 1810-4215
publishDate 2017-11-01
description A computer programme based on the 3D SPH approach is described. Some numerical results are presented: the formation of gaseous ring around an SO galaxy due to the stripping of a gas-rich donor system. It is found that the ring structure strongly depends on the detailed structure of the recipient object. With the same impact parameters, rings forming around galaxies with a strong concentration of mass to the center should be less extended (on the average) than that around galaxies with a more gently sloping density profile. This inference explains in a quite natural manner the absence of extended polar rings around elliptical galaxies.
url http://oap.onu.edu.ua/article/view/93682
work_keys_str_mv AT nyasotnikova simulationsoflargescalegaseousstructureswithsph
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