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1、AMERICANMETEOROLOGICALSOCIETYJournaloftheAtmosphericSciencesEARLYONLINERELEASEThisisapreliminaryPDFoftheauthor-producedmanuscriptthathasbeenpeer-reviewedandacceptedforpublication.Sinceitisbeingpostedsosoonafteracceptance,ithasnotyetbeencopyedited,formatted,orprocessedbyAMSPub
2、lications.Thispreliminaryversionofthemanuscriptmaybedownloaded,distributed,andcited,butpleasebeawarethattherewillbevisualdifferencesandpossiblysomecontentdifferencesbetweenthisversionandthefinalpublishedversion.TheDOIforthismanuscriptisdoi:10.1175/JAS-D-13-0150.1Thefinalpubli
3、shedversionofthismanuscriptwillreplacethepreliminaryversionattheaboveDOIonceitisavailable.IfyouwouldliketocitethisEORinaseparatework,pleaseusethefollowingfullcitation:Potter,S.,G.Vallis,andJ.Mitchell,2013:SpontaneoussuperrotationandtheroleofKelvinwavesinanidealizeddryGCM.J.At
4、mos.Sci.doi:10.1175/JAS-D-13-0150.1,inpress.©2013AmericanMeteorologicalSocietyLaTeXFile(.tex,.sty,.cls,.bst,.bib)ClickheretodownloadLaTeXFile(.tex,.sty,.cls,.bst,.bib):potter_vallis_mitchell_2013.texGeneratedusingversion3.2oftheofficialAMSLATEXtemplate1Spontaneoussuperrotationa
5、ndtheroleofKelvinwavesinan2idealizeddryGCM∗3SamuelF.PotterAtmosphericandOceanicSciencesProgram,PrincetonUniversity,NewJersey,USA4GeoffreyK.VallisAtmosphericandOceanicSciencesProgram,PrincetonUniversity,NewJersey,USA5JonathanL.MitchellEarthandSpaceSciences,AtmosphericandOceani
6、cSciences,UCLA,LosAngeles,California,USA∗Correspondingauthoraddress:SamPotter,AtmosphericandOceanicSciencesProgram,PrincetonUniversity,SayreHall,ForrestalCampus,Princeton,NewJersey08540-6654,USA.E-mail:spotter@princeton.edu16ABSTRACT7Thenondimensionalparameterspaceofanidealiz
7、eddryprimitiveequationsmodelisex-8ploredtofindsuperrotatingclimatestates.Themodelhasnoconvectiveparameterization9andisforcedusingasimplethermalrelaxationtoaprescribedradiativeequilibriumtem-10perature.Itisdemonstratedthatoffournondimensionalparametersthatdeterminethe11model’ss
8、tateonlythethermalRossbynumberhasasignificanteffectonsuperrotation.The