03型复合电子封装材料的理论计算与优化设计

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1、AbstractThepulsedelectricalene唱ycausedbychemicalene玛yisbetterthaJltlle仃aditionaloneinthespecialapplicationforitshi曲energystoragedensity，10wc印acity'11igllresist锄ttotheelec怕ma朗eticinterfereIlce．It’sad印ttoene玛ystoragecapacitorWhenit’susedintllet啪sducerSoit’sVe巧iInpo

2、rtamtopayresearchonthe10wdielectricconstant，hi曲acousticimped肌ce，goodstressdistribution，new锄capsulationmaterials．Firstly'asimplemodelformedi触entco肌ectiVity(O-3觚d1-3)ofelecnDnic∞c印sulationhasbeendeVelopedwheremeVol啪e矗actionofmepaIticlephaseiscalculatedtooptimizethe

3、dielectricconstam，specificimpedance趴dtllelor酒tudinalvelocity．Ialsocomparewimdi仃erentp01ymermatrix．7I’lleresultindicatesmattheperfo姗鲫ceoftlleconlpositesincreases1inearlywimtheVolume疳actionofthepanicle．The1—3connectiVityisla玛既、th锄tlle0-3connectiVityuIlderthes锄evolu

4、me劬ctioncolldition．Theselectionoftllep01ymerisalsodiscussedindetail．ItiIldicatesthatthepolymerh弱agreatlyeffectonthedielectricconstantalldacousticiInpedance．Thehi曲erdielec印cconstant，sti能rpanicle锄dthe10werdensity，sonerpolymeraregoodforourdesign．Therefore，tllemodeli

5、ngisagoodwaytodcSignthecompositeinthesmartstnlcturefortr锄sducerpackaging．Secondly，byutilizingmefiniteel伽【lentmemodcombinedWithcellmodels，meefrcctsofsonmatrixmo印holo西escompositeswitllhardreinforcingpaniclesareinvestigated．Anewmodelnotconsid甜ngtllepaIticleh嬲beenuse

6、dforourresearchwiththea】【isymmetricunitcenmodel，comparedwithmecl嬲sicala)【isymmetricceUmodel，tal【ingmepanicleintoconsideration．Thecylin曲calaIldthesphericalinClusionhavebeencalculatedusingthetwodifrerentmodels．Thedi位rentmatrixmo印h010百eshavebeenusedtoproVeournewmode

7、l．Theefrectsofmatrixnowhihavioronthestressdistributionofmematrixhavebeenderivedusingthebothmbdels．Theresultsshowtllatnlesphericalparticleise弱iertocompressmaIlthecylindlic以oneandit’s900dformedimple矗．actl】reoftllematrix．Ma仃奴mo啦bologiesalsohaVeeffecton也estressdistri

8、butionoftllecomposite．1西ywords：PaniclereinforCedconlposites，physicalmodel，acousticimpendence，dielectricconstant，stress，particlemo印hologiesII西北工业大学学位论文知识产权声明书本人