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1. Identity statement
Reference TypeJournal Article
Siteplutao.sid.inpe.br
Holder Codeisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
IdentifierJ8LNKAN8RW/39RQDAL
Repositorydpi.inpe.br/plutao/2011/06.11.03.21
Last Update2011:10.20.12.55.28 (UTC) administrator
Metadata Repositorydpi.inpe.br/plutao/2011/06.11.03.21.16
Metadata Last Update2021:03.05.19.01.37 (UTC) administrator
Secondary KeyINPE--PRE/
DOI10.1029/2010JA015582
ISSN0148-0227
2156-2202
Labellattes: 6460301165792800 3 LoeschOphAlvEvaMan:2011:SiTwDi
Citation KeyLoeschOphAlvEvaMan:2011:SiTwDi
TitleSignatures of two distinct driving mechanisms in the evolution of coronal mass ejections in the lower corona
Year2011
MonthApr.
Access Date2024, May 17
Secondary TypePRE PI
Number of Files1
Size2810 KiB
2. Context
Author1 Loesch, C.
2 Opher, Merav
3 Alves, Maria Virginia
4 Evans, R. M.
5 Manchester, W. B.
Resume Identifier1
2
3 8JMKD3MGP5W/3C9JHRS
Group1 LAP-CTE-INPE-MCT-BR
2
3 GB-GB-INPE-MCT-BR
Affiliation1 Instituto Nacional de Pesquisas Espaciais (INPE)
2 George Mason Univ, Dept Phys & Astron, Fairfax, VA 22030 USA
3 Instituto Nacional de Pesquisas Espaciais (INPE)
4 George Mason Univ, Dept Phys & Astron, Fairfax, VA 22030 USA
5 Univ Michigan, Ctr Space Environm Modeling, Ann Arbor, MI 48108 USA
Author e-Mail Address1
2
3 virginia@plasma.inpe.br
e-Mail Addressvirginia@plasma.inpe.br
JournalJournal of Geophysical Research
Volume116
PagesA04106
Secondary MarkB1_ASTRONOMIA_/_FÍSICA B2_CIÊNCIA_DA_COMPUTAÇÃO A1_CIÊNCIAS_AGRÁRIAS_I A1_ECOLOGIA_E_MEIO_AMBIENTE A1_ENGENHARIAS_I A2_ENGENHARIAS_II A1_ENGENHARIAS_III A2_ENGENHARIAS_IV A1_GEOCIÊNCIAS A1_INTERDISCIPLINAR
History (UTC)2011-06-11 17:43:44 :: lattes -> administrator :: 2011
2011-06-15 04:11:57 :: administrator -> marciana :: 2011
2011-12-27 15:24:30 :: marciana -> administrator :: 2011
2021-03-05 19:01:37 :: administrator -> tereza@sid.inpe.br :: 2011
3. Content and structure
Is the master or a copy?is the master
Content Stagecompleted
Transferable1
Content TypeExternal Contribution
Version Typepublisher
KeywordsMAGNETIC-FLUX TUBES
SOLAR-WIND
MAGNETOHYDRODYNAMIC MODEL
INTERPLANETARY SHOCKS
SHEATH STRUCTURES
ROPE
ACCELERATION
SIMULATION
CME
PROPAGATION
AbstractWe present a comparison between two simulations of coronal mass ejections (CMEs), in the lower corona, driven by different flux rope mechanisms presented in the literature. Both mechanisms represent different magnetic field configurations regarding the amount of twist of the magnetic field lines and different initial energies. They are used as a "proof of concept" to explore how different initialization mechanisms can be distinguished from each other in the lower corona. The simulations are performed using the Space Weather Modeling Framework (SWMF) during solar minimum conditions with a steady state solar wind obtained through an empirical approach to mimic the physical processes driving the solar wind. Although the two CMEs possess different initial energies (differing by an order of magnitude) and magnetic configurations, the main observables such as acceleration, shock speed, Mach number, and theta(Bn) (the angle between the shock normal and the upstream magnetic field) present very similar behavior between 2 and 6 R(circle dot). We believe that through the analysis of other quantities, such as sheath width and postshock compression (pileup and shock indentation compressions), the effect of different magnetic configurations and initializations can be distinguished. We discuss that coronal models that employ a reduced value of polytropic index (gamma) may significantly change the energetics of the CME and that the background solar wind plays an important role in the CMEs' shock and sheath evolution.
AreaFISPLASMA
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doc Directory Contentaccess
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agreement Directory Contentthere are no files
4. Conditions of access and use
data URLhttp://urlib.net/ibi/J8LNKAN8RW/39RQDAL
zipped data URLhttp://urlib.net/zip/J8LNKAN8RW/39RQDAL
Languageen
Target File2010JA015582.pdf
User Groupadministrator
lattes
marciana
Visibilityshown
Archiving Policydenypublisher6 allowfinaldraft
Update Permissionnot transferred
5. Allied materials
Next Higher Units8JMKD3MGPCW/3ET2RFS
8JMKD3MGPCW/449S7R5
Citing Item Listsid.inpe.br/mtc-m21/2012/07.13.14.55.54 4
sid.inpe.br/bibdigital/2013/09.25.21.49 1
sid.inpe.br/bibdigital/2021/03.05.18.59 1
DisseminationWEBSCI; AGU; MGA; COMPENDEX.
Host Collectiondpi.inpe.br/plutao@80/2008/08.19.15.01
6. Notes
Empty Fieldsalternatejournal archivist callnumber copyholder copyright creatorhistory descriptionlevel format isbn lineage mark mirrorrepository nextedition notes number orcid parameterlist parentrepositories previousedition previouslowerunit progress project readergroup readpermission rightsholder schedulinginformation secondarydate session shorttitle sponsor subject tertiarymark tertiarytype typeofwork url
7. Description control
e-Mail (login)tereza@sid.inpe.br
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