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ID:34070069
大小:6.18 MB
页数:51页
时间:2019-03-03
《纳米铝热剂制备、表征及在微推进阵列中的应用-研究》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、万方数据Abstract硕士学位论文Withthesuccessivedevelopmentofmicrosatellite,themicropropulsionsystemisunderurgentdemand,andtheMEMSdigitalsolidmicrothrusterhasbecomearesearchhotspot.Thispaperaimsatdevelopingandstudyingontheignitionmatchofsolidchemicalmicro-thrusterandthemicro·-chargeofmicro·-thrust
2、er,theprincipleconclusionsareasfollows:Fourpromisingnano—thermites,A1/Bi203、A1/CuO、A1/Fe203andAI/M003,wereselectedonthebasisoffullyunderstandingthepreparation,characterizationandapplicationsofthenanothermite.AndnanothermiteAI/CuOwaschoosenashavingthebestthermalperformance,ignitionperf
3、ormanceandcombustionperformance.CuOWassynthetizedbysolidphaseatroomtemperatureandA1/CuOwaspreparedunderultrasonicwithnano.A1andnano.CuO,Nano。Al/CuOandnano—CuOwerecharacterizeditsstructureandignitionperformance.TheresultsshowedthatCuOsynthetizedbysolid-phasemethodwasmorelivelyanditsdia
4、meterWasabout100nmandnano·A1/CuOwasmixedevenlyunderultrasonic.Micro·chargemethodWasoptimizedthroughink-jetprintingandwetpressurepacking.ChargedensityWasimpoveeffectivelyinthemethod.Studyontheinfluenceofthreeenergyinkcarriers(NC,PVBandGAP)onchargeandignitionpropertyandcombustionpropert
5、yWasacomlished.TheresultsshowedthatNCWasthepreferredenergeticinksuitableforactingasacarrier.Theink-jetprintingchargeandwet—pressurechargewerecombinedtOoptimizemicro—chargemethod.Theresultsshowthatiteffectivelyimprovedthechargedensity.AndNCWaschoosedselectedasthebestenergeticinkcarrier
6、.The①valueofthermiteandthecontentofenergeticinkcartierwereresearchedbyignitionexperiments.Theresultsshowthattheoptimalthermitemvaluewas1.6andtheoptimalcartierNCcontentwas7.5%andthemeasuredaverageimpulsewas145uN·Sinthispharmaceuticalformulations.Keywords:nanothermite,solid—phase,electr
7、ophoreticdeposition,ink-jet,porouscombustion,impulseII万方数据硕士学位论文纳米铝热剂的制备、表征及在微推进中应用研究目录摘j要⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯IAbstract.⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯.⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯.IIl绪论⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯.11.1研究背景及意义⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯一l1.2国内外研究现状⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯
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