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《NASA draft in-space propulsion systems roadmap TA02》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。
1、NationalAeronauticsandSpaceAdministrationDRAFTIn-SpAcepRopulSIonSySTemSRoADmApTechnologyArea02MikeMeyer,Co-chairLesJohnson,Co-chairBryanPalaszewskiDanGoebelHaroldWhiteDavidCooteNovember•2010DRAFTThispageisintentionallyleftblankDRAFTTableofContentsForewordExecutiveSummaryTA02-11.GeneralOvervie
2、wTA02-21.1.TechnicalApproachTA02-21.2.BenefitsTA02-51.3.Applicability/TraceabilitytoNASAStrategicGoals,AMPM,DRMs,DRAsTA02-51.4.TopTechnicalChallengesTA02-52.DetailedPortfolioDiscussionTA02-62.1.ChemicalPropulsionTA02-72.2.NonchemicalPropulsionTA02-102.3.AdvancedPropulsionTechnologiesTA02-162.
3、4.SupportingTechnologiesTA02-193.InterdependencywithOtherTechnologyAreasTA02-204.PossibleBenefitstoOtherNationalNeedsTA02-20AcronymsTA02-21ReferenceMissionsTA02-22AcknowledgementsTA02-22DRAFTForewordNASA’sintegratedtechnologyroadmap,includingbothtechnologypullandtechnologypushstrategies,consi
4、dersawiderangeofpathwaystoadvancethenation’scurrentcapabilities.ThepresentstateofthiseffortisdocumentedinNASA’sDRAFTSpaceTechnologyRoadmap,anintegratedsetoffourteentechnologyarearoadmaps,recommendingtheoveralltechnologyinvestmentstrategyandprioritizationofNASA’sspacetechnologyactivities.Thisd
5、ocumentpresentstheDRAFTTechnologyArea02input:In-SpacePropulsionSystems.NASAdevelopedthisDRAFTSpaceTechnologyRoadmapforusebytheNationalResearchCouncil(NRC)asaninitialpointofdeparture.Throughanopenprocessofcommunityengagement,theNRCwillgatherinput,integrateitwithintheSpaceTechnologyRoadmapandpr
6、ovideNASAwithrecommendationsonpotentialfuturetechnologyinvestments.Becauseitisdifficulttopredictthewiderangeoffutureadvancespossibleintheseareas,NASAplansupdatestoitsintegratedtechnologyroadmaponaregularbasis.DRAFTexeCuTiveSummarysafely(missionenabling),gettingtherequicklyIn-spacepropulsionbe
7、ginswherethelaunchve-(reducedtransittimes),gettingalotofmasstherehicleupperstageleavesoff,performingthefunc-(increasedpayloadmass),andgettingtherecheap-tionsofprimarypropulsion,reactioncontrol,ly(lowercost).Thesimpleactof“getting”therestation
