1. Identity statement | |
Reference Type | Journal Article |
Site | plutao.sid.inpe.br |
Holder Code | isadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S |
Identifier | J8LNKAN8RW/39RQDAL |
Repository | dpi.inpe.br/plutao/2011/06.11.03.21 |
Last Update | 2011:10.20.12.55.28 (UTC) administrator |
Metadata Repository | dpi.inpe.br/plutao/2011/06.11.03.21.16 |
Metadata Last Update | 2021:03.05.19.01.37 (UTC) administrator |
Secondary Key | INPE--PRE/ |
DOI | 10.1029/2010JA015582 |
ISSN | 0148-0227 2156-2202 |
Label | lattes: 6460301165792800 3 LoeschOphAlvEvaMan:2011:SiTwDi |
Citation Key | LoeschOphAlvEvaMan:2011:SiTwDi |
Title | Signatures of two distinct driving mechanisms in the evolution of coronal mass ejections in the lower corona |
Year | 2011 |
Month | Apr. |
Access Date | 2024, May 17 |
Secondary Type | PRE PI |
Number of Files | 1 |
Size | 2810 KiB |
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2. Context | |
Author | 1 Loesch, C. 2 Opher, Merav 3 Alves, Maria Virginia 4 Evans, R. M. 5 Manchester, W. B. |
Resume Identifier | 1 2 3 8JMKD3MGP5W/3C9JHRS |
Group | 1 LAP-CTE-INPE-MCT-BR 2 3 GB-GB-INPE-MCT-BR |
Affiliation | 1 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 Address | 1 2 3 virginia@plasma.inpe.br |
e-Mail Address | virginia@plasma.inpe.br |
Journal | Journal of Geophysical Research |
Volume | 116 |
Pages | A04106 |
Secondary Mark | B1_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 |
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3. Content and structure | |
Is the master or a copy? | is the master |
Content Stage | completed |
Transferable | 1 |
Content Type | External Contribution |
Version Type | publisher |
Keywords | MAGNETIC-FLUX TUBES SOLAR-WIND MAGNETOHYDRODYNAMIC MODEL INTERPLANETARY SHOCKS SHEATH STRUCTURES ROPE ACCELERATION SIMULATION CME PROPAGATION |
Abstract | We 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. |
Area | FISPLASMA |
Arrangement 1 | urlib.net > BDMCI > Fonds > Produção anterior à 2021 > LABAP > Signatures of two... |
Arrangement 2 | urlib.net > BDMCI > Fonds > Produção anterior à 2021 > GBDIR > Signatures of two... |
doc Directory Content | access |
source Directory Content | there are no files |
agreement Directory Content | there are no files |
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4. Conditions of access and use | |
data URL | http://urlib.net/ibi/J8LNKAN8RW/39RQDAL |
zipped data URL | http://urlib.net/zip/J8LNKAN8RW/39RQDAL |
Language | en |
Target File | 2010JA015582.pdf |
User Group | administrator lattes marciana |
Visibility | shown |
Archiving Policy | denypublisher6 allowfinaldraft |
Update Permission | not transferred |
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5. Allied materials | |
Next Higher Units | 8JMKD3MGPCW/3ET2RFS 8JMKD3MGPCW/449S7R5 |
Citing Item List | sid.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 |
Dissemination | WEBSCI; AGU; MGA; COMPENDEX. |
Host Collection | dpi.inpe.br/plutao@80/2008/08.19.15.01 |
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6. Notes | |
Empty Fields | alternatejournal 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 |
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7. Description control | |
e-Mail (login) | tereza@sid.inpe.br |
update | |
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