Effect of Baroclinicity on Vortex Axisymmetrization.Part Ⅰ:Barotropic Basic Vortex

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摘要 Thebarotropicandbaroclinicdisturbancesaxisymmetrizedbythebarotropicbasicvortexareexaminedinanidealizedmodelingframeworkconsistingoftwolayers.UsingaWentzel-Kramers-Brillouinapproach,theradialpropagationofabaroclinicdisturbanceisshowntobeslowerthanabarotropicdisturbance,resultinginaslowerlinearaxisymmetrizationforbaroclinicdisturbances.Theslower-propagatingbaroclinicwavesalsocausemorebaroclinicasymmetrickineticenergytobetransferreddirectlytothebarotropicsymmetricvortexthanfrombarotropicdisturbances,resultinginafasteraxisymmetrizationprocessinthenonlinearbaroclinicwavecasethaninthenonlinearbarotropicwavecase.
机构地区 不详
出版日期 2014年06月16日(中国期刊网平台首次上网日期,不代表论文的发表时间)
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