Radiatively-Driven Relativistic Accretion Disk Winds

Hirai Yasuo; Fukue Jun

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Radiatively-Driven Relativistic Accretion Disk Winds

机译：辐射驱动的相对论吸积盘风

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Wetheoreticallyexaminedrelativisticdiskwindsdrivenbydiskradiationfields.Forthepresentpurpose,wequantitativelycaluculatedthefullcomponentsofradiationfieldsproducedbyastandardaccretiondiskaroundSchwarzschildandextremeKerrblackholes,underthepseudo-Newtoniangravityandspecialrelativity.ThetypicalstrengthofradiationfieldsofdisksaroundtheSchwarzschildholereducesbyabout50%,whereasthataroundtheextremeKerrholeincreasesbyabouttentimes,ascomparedwiththeNewtoniancase.WefoundthatthewindiseasytoblowofffromthediskaroundtheKerrhole,althoughitbecomesdifficultfromthediskaroundtheSchwarzschildhole,aslongastheaccretionrateissubcritical.IntheextremeKerrcasethemaximumterminalspeedisabout$$0.5c$$forthecriticalaccretionrate.

机译：Wetheoreticallyexaminedrelativisticdiskwindsdrivenbydiskradiationfields.Forthepresentpurpose，wequantitativelycaluculatedthefullcomponentsofradiationfieldsproducedbyastandardaccretiondiskaroundSchwarzschildandextremeKerrblackholes，underthepseudo-Newtoniangravityandspecialrelativity.ThetypicalstrengthofradiationfieldsofdisksaroundtheSchwarzschildholereducesbyabout50％，whereasthataroundtheextremeKerrholeincreasesbyabouttentimes，ascomparedwiththeNewtoniancase.WefoundthatthewindiseasytoblowofffromthediskaroundtheKerrhole，althoughitbecomesdifficultfromthediskaroundtheSchwarzschildhole，aslongastheaccretionrateissubcritical.IntheextremeKerrcasethemaximumterminalspeedisabout $$ 0.5C $$ forthecriticalaccretionrate。

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《PASJ: Publications of the Astronomical Society of Japan》 |2001年第2期|共页
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Hirai Yasuo; Fukue Jun;
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Radiatively-Driven Relativistic Accretion Disk Winds

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