|
|
空间科学学报 2002
COSMICPLASMADYNAMO, PP. 289-299 Keywords: Ionflow,Instability,Relativity Abstract: Anewdynamomodelbasedonthepolarizationofplasmaispresentedinthispaper.FromtheMaxwellequationsinamovingmedium,amagnetizationvectorcanbecausedwithRongoncurrent.Thesteadysolarmagneticfieldissolvedfromtheequations.Ontheassumptionthatthemeridianalflowisignored,thedistributionofmagneticfieldisputout.Inthemodel,thereisnoadditionalparameterconsidered.Theintensityofmagneticfieldinsidethesunrangesfrom1-6T.Thesurfacemagneticfieldaroundthepoleisintheorderof1×10-3T,atlowlatitudethecalculatedsurfacemagneticfieldhastheorderof1×10-2T.Themaximummagneticfieldisaround30°inlatitude.
|
