Equilibrium configuration and stability of a stratus floating above accretion disks

Nakai Takuya; Fukue Jun

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Equilibrium configuration and stability of a stratus floating above accretion disks

机译：吸积盘上方漂浮的层的平衡构型和稳定性

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Weexaminetheequilibriumconfigurationsofastratusfloatingaboveanaccretiondisk,usingtheradiativeforcefromtheluminousdiskjustbelowthestratus.Forvariousdiskluminositiesandopticaldepthsofthestratus,thestratuscanstablyfloatontheouterdisk,whileastableconfigurationdoesnotexistontheinnerdisk.WhenthediskluminositynormalizedbytheEddingtonluminosityisunity,andthestratusopticaldepthisaroundunity,thestableconfigurationdisappearsatra‰250rg,rgbeingtheSchwarzschildradius,andthestratuswouldbeblownoffasacloudywind,whichconsistsofmanystratiwithappropriateconditions.Intheouterregionofra‰350rg,ontheotherhand,wefindthatthestablefloatingheightisza??20rg,whichisapproximatelytwotimeslargerthaninthecaseoftheparticle.Thisdifferenceisduetotheanisotropicscatteringeffect;thestratuscangettwicethemomentumfromradiationthanitcanintheparticlecase.Thepresentresults,thattheradiation-drivencloudywindcanbeeasilyblownofffromtheluminousdisk,canexplainobservedoutflowsinbroadabsorptionlinequasarsandultra-fastoutflowobjects.

机译：Weexaminetheequilibriumconfigurationsofastratusfloatingaboveanaccretiondisk，usingtheradiativeforcefromtheluminousdiskjustbelowthestratus.Forvariousdiskluminositiesandopticaldepthsofthestratus，thestratuscanstablyfloatontheouterdisk，whileastableconfigurationdoesnotexistontheinnerdisk.WhenthediskluminositynormalizedbytheEddingtonluminosityisunity，andthestratusopticaldepthisaroundunity，thestableconfigurationdisappearsatra‰250rg，rgbeingtheSchwarzschildradius，andthestratuswouldbeblownoffasacloudywind，whichconsistsofmanystratiwithappropriateconditions.Intheouterregionofra‰350rg，ontheotherhand，wefindthatthestablefloatingheightisza ?? 20rg，whichisapproximatelytwotimeslargerthaninthecaseoftheparticle.Thisdifferenceisduetotheanisotropicscatteringeffect; thestratuscangettwicethemomentumfromradiationthanitcanintheparticlecase.Thepresentresults，thattheradiation-drivencloudywindcanbeeasilyblownofffromtheluminousdisk，canexplainobservedoutflowsinbroadabsorptionlinequasarsandultra-fastoutflowobjects 。

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《PASJ: Publications of the Astronomical Society of Japan》 |2016年第2期|共页
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Nakai Takuya; Fukue Jun;
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1. Equilibrium configuration and stability of a stratus floating above accretion disks [J] . Nakai Takuya, Fukue Jun PASJ: Publications of the Astronomical Society of Japan . 2016,第2期

机译：吸积盘上方漂浮的层的平衡构型和稳定性
2. Equilibrium configuration of a stratus floating above accretion disks: Full-disk calculation [J] . Yusuke Itanishi, Jun Fukue PASJ: Publications of the Astronomical Society of Japan . 2017,第3期

机译：浮在吸积盘上方的层的平衡配置：全盘计算
3. Equilibrium configuration of a stratus floating above accretion disks: Full-disk calculation [J] . Itanishi Yusuke, Fukue Jun PASJ: Publications of the Astronomical Society of Japan . 2017,第3期

机译：浮动浮动磁盘上方的层状均衡配置：全磁盘计算
4. Plasma Accretion Disks: Equilibrium Configurations and the Case for Tri-Dimensional Collective Modes [C] . Bruno Coppi Conference on Plasmas in the laboratory and in the universe . 2004

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5. Equilibrium and stability in spinning disk systems with application to computer hard disk drives, CD-ROMs, zip disks, and industrial circular saws. [D] . Warner, Grant Miller. 2003

机译：旋转磁盘系统中的平衡性和稳定性，适用于计算机硬盘驱动器，CD-ROM，zip磁盘和工业圆锯。
6. Black holes disks and jets following binary mergers and stellar collapse: The narrow range of electromagnetic luminosities and accretion rates [O] . Stuart L. Shapiro -1

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7. Equilibrium configuration and stability of a stratus floating above accretion disks [O] . Takuya Nakai, Jun Fukue 2016

机译：漂浮在浮动磁盘上方的层状平衡配置和稳定性

Equilibrium configuration and stability of a stratus floating above accretion disks

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