Accretion disks phase transitions:: 2-D or not 2-D?

被引:7
作者
Abramowicz, MA
Björnsson, G
Igumenshchev, IV
机构
[1] Gothenburg Univ, Inst Theoret Phys, S-41296 Gothenburg, Sweden
[2] Chalmers, S-41296 Gothenburg, Sweden
[3] Univ Iceland, Inst Sci, IS-107 Reykjavik, Iceland
[4] Astron Inst, Moscow 109017, Russia
关键词
accretion; accretion disks; convection; hydrodynamics;
D O I
10.1093/pasj/52.2.295
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We argue that the proper way to treat thin-thick accretion-disk transitions should take into account the 2-D nature of the problem. We illustrate the physical inconsistency of the 1-D vertically integrated approach by discussing a particular example of the convective transport of energy.
引用
收藏
页码:295 / 297
页数:3
相关论文
共 18 条
  • [1] A note on the conditions for SSD-ADAF transitions
    Abramowicz, MA
    Igumenshchev, IV
    Lasota, JP
    [J]. MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 1998, 293 (04) : 443 - 446
  • [2] Advection-dominated accretion: Global transonic solutions
    Chen, XM
    Abramowicz, MA
    Lasota, JP
    [J]. ASTROPHYSICAL JOURNAL, 1997, 476 (01) : 61 - 69
  • [3] Accretion disc outbursts: a new version of an old model
    Hameury, JM
    Menou, K
    Dubus, G
    Lasota, JP
    Hure, JM
    [J]. MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 1998, 298 (04) : 1048 - 1060
  • [4] HONMA F, 1991, PUBL ASTRON SOC JPN, V43, P147
  • [5] Honma F., 1996, Physics of accretion disks: advection, radiation and magnetic fields. Proceedings, P31
  • [6] HONMAF, 1996, PASJ, V48, P77
  • [7] Accretion discs around black holes: Two-dimensional advection-cooled flows
    Igumenshchev, IV
    Chen, XM
    Abramowicz, MA
    [J]. MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 1996, 278 (01) : 236 - 250
  • [8] Rotating accretion flows around black holes: convection and variability
    Igumenshchev, IV
    Abramowicz, MA
    [J]. MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 1999, 303 (02) : 309 - 320
  • [9] Dynamics of the transition from a thin accretion disk to an advection-dominated accretion flow
    Manmoto, T
    Kato, S
    Nakamura, KE
    Narayan, R
    [J]. ASTROPHYSICAL JOURNAL, 2000, 529 (01) : 127 - 137
  • [10] MEYER F, 1994, ASTRON ASTROPHYS, V288, P175