《徐州医学院》PPT课件

《徐州医学院》PPT课件

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页数:13页

时间:2019-05-10

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1、NoSatelliteExperience? NoProblem.PutaCubeSatinSpace!AndrewE.Kalman,Ph.D.HistoricallySpeakingSpaceracedrivenbysuperpowers.Lotsofknow-howandmoneyrequired.Eventuallyothercountriesjoinedin,oftenasamatterofnationalprestige.Science&explorationfromearlyon.Communicationssa

2、tellitesprimaryearlycommercialdriver.Withweather,mapping,etc.,lineisblurredbetweencommercialandscientificendeavors.Now,someofthefruitsarefree–e.g.GoogleEarth.CurrentSituationAnewspaceraceison,withmanygovernmentsplaying,oftenasteams.Science&explorationmissionscontin

3、ue,butwithanewemphasisonefficiency.Nolonger“succeedatallcosts.”Somespacesystemsindireneedofreplacement.Afteralonglull,thereisnowasenseofurgency.Weareplayingcatch-upSeemmorewillingtoacceptdisruptivetechnologiesbyusingthelatest“newthing”–tryingtokeepupwiththerapidpac

4、eoftechnology.Nolongeranisolatedindustry–lotsofnewplayers(VirginGalactic,SpaceX,Rutan,etc.)innewmarkets.Tangiblepersonalconnectiontospace.WhoUsesSpace?TheusualsuspectsMilitaryCommercialScience&explorationThenewkidsontheblockTouristsPrizeseekers“NewPioneers”Educator

5、sDatagatherersTheusualsuspects,tryingtoinvigoratetheirpeople,processes,profile,etc.AdvertisersFundamentalChanges?Large,expensivesatelliteswon’tdisappearanytimesoon.Forsmallsatellites,accesstospaceisincreasinglyamatterofsimplyshowingupattherighttimewiththerightamoun

6、tofmoney.Thedoorisopen,andyouhavemanydoorstochosefrom.The“FedExsatellite”hasbecomeareality.Forsmallsatellites,spaceisdefinitelyopenforbusiness.Andscience,too.Andeducation.And…WhyCubeSats?Leveloftechnologyentirelymanageable.“Arriveandorbit”meansnopreviousexperiencer

7、equired.Timelines,successrates,costsincurred,datacollected,etc.frompreviousmissionsallpointtomanageableprojectswithresultsin2-5years.Highlyinterdisciplinary:Electrical,mechanical,computer&systemsengineeringCommunicationsProgrammanagementAndmore…Lowper-missioncosts.

8、Regional/globalcommunities.Failureisnotcatastrophic.WhatUsuallyHappens?Someonegetsexcitedaboutanidea.IdeaturnsintoaCubeSatmissionproposal.Choosel

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