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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Odessa I. I. Mechnykov National University
2017-11-01
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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 |
_version_ |
1724560957115465728 |