纳米铝热剂制备、表征及在微推进阵列中的应用研究

《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·-thruster,theprincip

2、leconclusionsareasfollows：Fourpromisingnano—thermites，A1／Bi203、A1／CuO、A1／Fe203andAI／M003，wereselectedonthebasisoffullyunderstandingthepreparation，characterizationandapplicationsofthenanothermite．AndnanothermiteAI／CuOwaschoosenashavingthebestthermalperformance，ignitionperformanceandcombustionperfor

3、mance．CuOWassynthetizedbysolidphaseatroomtemperatureandA1／CuOwaspreparedunderultrasonicwithnano．A1andnano．CuO，Nano。Al／CuOandnano—CuOwerecharacterizeditsstructureandignitionperformance．TheresultsshowedthatCuOsynthetizedbysolid-phasemethodwasmorelivelyanditsdiameterWasabout100nmandnano·A1／CuOwasmixe

4、devenlyunderultrasonic．Micro·chargemethodWasoptimizedthroughink-jetprintingandwetpressurepacking．ChargedensityWasimpoveeffectivelyinthemethod．Studyontheinfluenceofthreeenergyinkcarriers(NC，PVBandGAP)onchargeandignitionpropertyandcombustionpropertyWasacomlished．TheresultsshowedthatNCWasthepreferred

5、energeticinksuitableforactingasacarrier．Theink-jetprintingchargeandwet—pressurechargewerecombinedtOoptimizemicro—chargemethod．Theresultsshowthatiteffectivelyimprovedthechargedensity．AndNCWaschoosedselectedasthebestenergeticinkcarrier．The①valueofthermiteandthecontentofenergeticinkcartierwereresearc

6、hedbyignitionexperiments．Theresultsshowthattheoptimalthermitemvaluewas1．6andtheoptimalcartierNCcontentwas7．5％andthemeasuredaverageimpulsewas145uN·Sinthispharmaceuticalformulations．Keywords：nanothermite，solid—phase，electrophoreticdeposition，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

7、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⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．