Dependence of the Magnetic Energy of Solar Active Regions on the Twist Intensity of the Initial Flux Tubes

Toriumi Shin; Miyagoshi Takehiro; Yokoyama Takaaki; Isobe Hiroaki; Shibata Kazunari

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Dependence of the Magnetic Energy of Solar Active Regions on the Twist Intensity of the Initial Flux Tubes

机译：太阳活动区的磁能与初始通量管扭曲强度的关系

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Wepresentaseriesofnumericalexperimentsthatmodeltheevolutionofmagneticfluxtubeswithadifferentamountofinitialtwist.Asaresultofcalculations,tightlytwistedtubesrevealarapidtwo-stepemergencetotheatmospherewithaslightslowdownatthesurface,whileweaklytwistedtubesshowaslowtwo-stepemergencewaitinglongerthesecondaryinstabilitytobetriggered.Thispictureofthetwo-stepemergenceishighlyconsistentwithrecentobservations.Thesetubesshowmultiplemagneticdomesabovethesurface,indicatingthatthesecondaryemergenceiscausedbyaninterchangemodeofmagneticbuoyancyinstability.Inthecaseoftheweakesttwist,thetubeexhibitsanelongatedphotosphericstructure,andneverrisesintothecorona.Theformationofthephotosphericstructureisduetoaninwardmagnetictensionforceoftheazimuthalfieldcomponentoftherisingfluxtube(i.e.,tube'stwist).Whenthetwistisweak,theazimuthalfieldcannotholdthetube'scoherency,andthetubeextendslaterallyatthesubadiabaticsurface.Inaddition,wenewlyfoundthatthetotalmagneticenergymeasuredabovethesurfacedependsontheinitialtwist.Strongtwisttubesfollowtheinitialrelationbetweenthetwistandthemagneticenergy,whileweaktwisttubesdeviatefromthisrelation,becausethesetubesstoretheirmagneticenergyinthephotosphericstructure.

机译：Wepresentaseriesofnumericalexperimentsthatmodeltheevolutionofmagneticfluxtubeswithadifferentamountofinitialtwist.Asaresultofcalculations，tightlytwistedtubesrevealarapidtwo-stepemergencetotheatmospherewithaslightslowdownatthesurface，whileweaklytwistedtubesshowaslowtwo-stepemergencewaitinglongerthesecondaryinstabilitytobetriggered.Thispictureofthetwo-stepemergenceishighlyconsistentwithrecentobservations.Thesetubesshowmultiplemagneticdomesabovethesurface，indicatingthatthesecondaryemergenceiscausedbyaninterchangemodeofmagneticbuoyancyinstability.Inthecaseoftheweakesttwist，thetubeexhibitsanelongatedphotosphericstructure，andneverrisesintothecorona.Theformationofthephotosphericstructureisduetoaninwardmagnetictensionforceoftheazimuthalfieldcomponentoftherisingfluxtube（即，tube'stwist）.Whenthetwistisweak，theazimuthalfieldcannotholdthetube'scoherency，andthetubeextendslaterallyatthesubadiabaticsurface.Inaddition，wenewlyfoundthatthetotalmagneticenergymeasuredabovethesurfacedependsontheinitialtwis t。强扭力管遵循两种电磁能量之间的初始关系，而弱扭力管则偏离此关系，这是因为固定管将光能存储在光球结构中。

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《PASJ: Publications of the Astronomical Society of Japan》 |2011年第2期|共页
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Toriumi Shin; Miyagoshi Takehiro; Yokoyama Takaaki; Isobe Hiroaki; Shibata Kazunari;
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1. Dependence of the magnetic energy of solar active regions on the twist intensity of the initial flux tubes [J] . Toriumi S., Miyagoshi T., Yokoyama T., PASJ: Publications of the Astronomical Society of Japan . 2011,第2期

机译：太阳活动区的磁能与初始通量管的扭曲强度的关系
2. Evidence of Twisted Flux-Tube Emergence in Active Regions [J] . Poisson M., Mandrini C. H., Demoulin P., Solar physics . 2015,第3期

机译：活动区扭曲通量管涌现的证据
3. Inferring the writhe of magnetic flux tubes from the evolution of active solar regions [J] . M. C. Lopez Fuentes, C. H. Mandrini, P. Demoulin, Geofisica internacional . 2004,第1期

机译：从活跃的太阳区域的演变推断磁通管的扭曲
4. HOW ARE MAGNETIC FLUX STRUCTURE AND IMBALANCE RELATED TO MAGNETIC INTENSITY IN SOLAR ACTIVE REGIONS? [C] . Oleg V. Chumak, H.Zhang International Solar Cycle Studies (ISCS) Symposium 2003; Jun 23-28, 2003; Tatranska Lomnica, Slovak Republic . 2003

机译：太阳能活动区域的磁通结构和磁强度不平衡如何？
5. The dynamic evolution of active-region-scale magnetic flux tubes in the turbulent solar convective envelope. [D] . Weber, Maria Ann. 2014

机译：湍流太阳对流包层中有源区尺度磁通管的动态演化。
6. Buildup of a highly twisted magnetic flux rope during a solar eruption [O] . Wensi Wang, Rui Liu, Yuming Wang, -1

机译：日光爆发期间高扭曲磁通量绳的堆积
7. 1 Dependence of the Magnetic Energy of Solar Active Regions on the Twist Intensity of the Initial Flux Tubes [O] . Shin Toriumi, Takehiro Miyagoshi, Takaaki Yokoyama, 2016

机译：1太阳活动区磁能对初始磁通管扭转强度的依赖性
8. Intermittent energy bursts and recurrent topological change of a twisting magnetic flux tube [R] . Amo, H. , Sato, T. , Kageyama, A. 1994

机译：间歇性能量爆发和扭转磁通管的反复拓扑变化

Dependence of the Magnetic Energy of Solar Active Regions on the Twist Intensity of the Initial Flux Tubes

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