中国货运飞船名称征集活动获奖作品揭晓
载人航天2011年第4期基础研究
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42ndAIAAAerospaceSciencesMeetingandExhibit,2004
EffectofAttitude-controlEngineLiquidPhaseContaminationonSpacecraft TANGZhenyu
(SchoolofAstronautics,
CAIGuobiao
BeihangUniversity)
Abstract:Theliquidphasesubstanceinattitude-controlengineplumeisthemainsourceofplumecontamination,andmaydo
harmtothesurfacesofspacecraftsandsensors.Inordertoavoidliquidphasecontamination,thereasonwhytheplume
contaminationformsanditspossibledamageareanalyzed.Aimingatthe3stagesofliquidphasecontamination,
namelyitscreation,transportation,andinteractionwiththesurfaces,thesimulationmethodsadoptedandtheirfuture
developmentaredisplayed.Thegeneralmethodsforcontaminationmeasurementandresultsofsometypical
experimentsarepresented.Suggestionsonhowtoweakenliquidphasecontaminationareproposed,whichwillbea
referencefortheanalysisofattitude—controlengineplumecontamination.
Keywords:Ahitude—
ControlEngine;PlumeContamination;LiquidPhaseContamination;Droplet 58
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