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1、ModelBasedSystemsEngineering(MBSE)AppliedtoRadioAuroraExplorer(RAX)CubeSatMissionOperationalScenariosSaraC.SpangeloLouiseAndersonRoseYntemaJamesCutlerElyseFosseManasBajajUniversityofMichiganLeoChengInterCAX1320BealStreetJetPropulsionLaboratory75FifthStreetNW,Suite312AnnArb
2、or,MI48104CaliforniaInstituteofTechnologyAtlanta,GA30308saracs@umich.edu4800OakGroveDriverose.yntema@intercax.comjwcutler@umich.eduPasadena,CA91109manas.bajaj@intercax.comlouise.anderson@jpl.nasa.govelyse.fosse@jpl.nasa.govleo.y.cheng@jpl.nasa.govChrisDelpGrantSoremekumDav
3、idKaslowBjornColePhoenixIntegrationAnalyticalGraphicsJetPropulsionLaboratory1715PrattDrive,Suite2000220ValleyCreekBlvd.CaliforniaInstituteofTechnologyBlacksburg,VA24060Exton,PA193414800OakGroveDrivegrant@phoenix-int.comdkaslow@agi.comPasadena,CA91109chris.delp@jpl.nasa.gov
4、bjorn.cole@jpl.nasa.govAbstract-Smallsatellitesaremorehighlyresource-constrainedTABLEOFCONTENTSbymass,power,volume,deliverytimelines,andfinancialcostrelativetotheirlargercounterparts.Smallsatellitesareoper1INTRODUCTION..................................1ationallychallenging
5、becausesubsystemfunctionsarecoupled2MBSEANDSYsML.............................2andconstrainedbythelimitedavailablecommodities(e.g.data,energy,andaccesstimestogroundresources).Furthermore,3CUBESATS.......................................3additionaloperationalcomplexitiesarise
6、becausesmallsatellitecomponentsarephysicallyintegrated,whichmayyieldthermal4MODEL-BASEDENGINEERINGENV1RONMENT.5orradiofrequencyinterference.5RAXCUBESATMISSJON........................5Inthispaper,weextendourinitialModelBasedSystemsEngi6ANALYTICALMODELANDRESULTS............7
7、neering(MBSE)frameworkdevelopedforasmallsatellitemis7CONCLUSION....................................13sionbydemonstratingtheabilitytomodeldifferentbehaviorsandscenarios.ACKNOWLEDGMENTS...........................16REFERENCES....................................16Weintegratese
8、veralsimulationtoolstoexecuteSysML-basedbehaviormodels,includingsubsystemfunctionsandinte
