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首页 利用集成传感器系统及电子设备对智能轻质结构生产过程的优化研究[权威资料]

利用集成传感器系统及电子设备对智能轻质结构生产过程的优化研究[权威资料].doc

利用集成传感器系统及电子设备对智能轻质结构生产过程的优化研究[…

xiang众伟
2018-12-28 0人阅读 0 0 0 暂无简介 举报

简介:本文档为《利用集成传感器系统及电子设备对智能轻质结构生产过程的优化研究[权威资料]doc》,可适用于综合领域

利用集成传感器系统及电子设备对智能轻质结构生产过程的优化研究权威资料利用集成传感器系统及电子设备对智能轻质结构生产过程的优化研究AbstractThecrossindustrygeneraldevelopmenttowardsworkingeffectivelylightweightsolutionscontinuesunabatedlyandleadstoanincreasinguseofstructuralcomponentsmadeoffibercompositesAtthesametimethereisanincreasingdemandfortherealizationandintegrationofadditionalfunctionssuchassensorypropertiesForthewidespreadapplicationofintelligentlightweightcomponentsmanufacturingtechnologiessuitableforseriesproductionarerequiredFibrereinforcedpolyurethanethatmadeofdifferentcombinedpartstoofferagreatpotentialforthemakingofsmartlightweightstructuresAnovelmethodbasedontheLongFibreinjecting(LFI)technologyfosteringtheintegrationofpiezoceramiccomponentsandbytheirdirectconnectiontosuitableelectrodestructurestheprocessimmanentfabricationofsensoryelementsKeywords―fibrecompositeslightweightreinforcedpolyurethaneIntroductionFibrereinforcedpolyurethanecompositesrendersahighpotentialforserialproductionofadaptivelightweightstructuresProcessingofhighlyreactivetwocomponentpolyurethanesetsinfullymassiveinvestmentisneededprocessesenablesshortcycletimesandthustheproductionofcompositecomponentsforhighvolumeapplicationsInexaminetootherplasticsandcompositemanufacturingtechnologiespolyurethaneprocessingmethodsarecharacterizedbymoderateprocessconditionsthatfavortheintegrationofadditionalfunctionalelementslikesensorsandelectroniccomponentsBasictechnologyLongFiberInjectionvariousfactorsintheautomotivesectorhavecombinedtocreateafavourableclimateforthedevelopmentofmaterialsandfabricationtechniquesforpolymerbasedcompositebodypanelsandstructuresasthecaseinLFIItisspeciallyconnivanceforhighamountproductionoflargelightweightcomponentswhichareappliedmainlyinautomotiveindustrymodernconceptsintroduceintelligentpartsbyintegratingsensornetworksintothecompositeDevelopmentofthenovelMultiFibreInjectionprocess:ForthehighamountmakingoffibrereinforcedpolyurethanecombinationwithcombinedpiezoelectricpurposeelementsnewmultiFibreInjectionspraycoatapplicationbasedontheLFIprocessisappliedThistechnologyisparticularlycharacterizedbytheprocesspreventgenerationofintegratedpiezoelectricfunctionalelementsGeneralrequirementsandpreliminarystudiesForthegenerationofapiezoelectricfunctionallayerfirstsuitablepiezoceramiccomponentsarespecifiedForthegenerationofapiezoelectricfunctionallayerfirstsuitablepiezoceramiccomponentsarespelloutAmethodformanufacturingacofiredmultilayerpiezoelectrictransformerdeviceincludesformingfirstandsecondgreenshapesofasinterableceramiccompositionandapplyingmetallizationlayertherebetweenthesensorshavebeenspoiledmechanicallyindynamicthreepointbendingandcompressiontestsatafrequencyofHzTheresultingvoltagesignalsbeforeandafterpolarizationhavebeenquantifiedInfigthevoltagesignalofapiezoelectricsensorwithPZTfibresandelectrodesmadeoftinbronzeisdrawnFigelectriccurrent(voltage)signalofaprototypicpiezoelectricfunctionalelementduringdynamicthreepointbending(a)earlierpolarization(b)afterpolarizationHandlingofelectrodestructures:ThemachineautomatedhandlingespeciallygrippingandpositioningofthespecifiedporouselectrodestructuresrequiresanappropriatehandlingsystemAmongdifferenthandlingtechnologiesholdingbycleanerhasbeenfavouredduetoitsprocessingflexibilityandgentlehandlingInpreliminarystudiesdifferentvacuumgrippersweretestedandsuitablesuctionpadshavebeenidentifiedTheseholderswerespecificallydesignedforthehandlingofcompositesandthinfilmsThecompositeholdersareoperatedwithpressedairandgenerateaninternalvacuumDuetoaspecialdesignutilizingtheCoandaeffectgentlehandlingofthinwalledstructuresisgivenThechosensuctionpadshavebeentestedinextensivestudiesusingthespecifiedelectrodestructuresAtfirstthedistanceatwhichpickingoftherespectiveelectrodesispossiblewasquantifiedasafunctionoftheappliedpressureFigshowsthedeterminedvaluesfigdeterminedgrippingdistanceforspecifiedelectrodesasafunctionofappliedpressureConclusionsThenewMultiFibreInjectiontechnologyactsasafoundationonLFIstepsmanagingaserialmakingofintelligentfibrereinforcedpolyurethanecompositeswithsensorypropertiesPiezoceramiccomponentslikeshortfibresinmixturewithsuitableatthepointwhichanelectricentersorleavethestructuresaresuitableforgeneratingpiezoelectricfunctionalelementsWithdevelopedofMFIprocessunitprocessimmanentandtomakeaprocessinafactoryproductionintegrationofsuchelementsispossibleBythisthepreviouslyseparateproductionprocessapplyingadevicewhichisusedtorecordthepresenceofchangesorevendetectsandcomponentfabricationarecombinedinasinglestageefficientprocessNextresearchworkfocusonthedevelopmentofchangedmethodsforcontactingandpolarizationAcknowledgementsThisresearchissupportedbytheSchoolofArchitectureSoutheastUniversitywithCollaborationofcollegeofinternationalstudentsinthisResearchReferencesGarrettThomasKennethKennethNewtonandWilliamSteedsMotorVehicleButterworthHeinemannGarrettThomasKennethKennethNewtonandWilliamSteedsMotorVehicleButterworthHeinemannRuddChristopherDCompositesforautomotiveapplicationsVoliSmithersRapraPublishingWederAndreasSirkoGellerAndreasHeinigThomasTyczynskiWernerHufenbachandWolfJoachimFischer"Anoveltechnologyforthehighvolumeproductionofintelligentcompositestructureswithintegratedpiezoceramicsensorsandelectroniccomponents"SensorsandActuatorsA:Physical():WederAndreasSirkoGellerAndreasHeinigThomasTyczynskiWernerHufenbachandWolfJoachimFischer"Anoveltechnologyforthehighvolumeproductionofintelligentcompositestructureswithintegratedpiezoceramicsensorsandelectroniccomponents"SensorsandActuatorsA:Physical():FrenotAudreyandIoannisSChronakis"Polymernanofibersassembledbyelectrospinning"Currentopinionincolloidinterfacescienceno():BishopRichardPatten"Methodofmanufacturingacofiredflextensionalpiezoelectrictransformer"USPatentissuedFebruary文档资料:利用集成传感器系统及电子设备对智能轻质结构生产过程的优化研究完整下载完整阅读全文下载全文阅读免费阅读及下载阅读相关文档:浅析土木工程建筑施工创新技术高山地区如何提高水准测量精度论体制机制改革创新在新型城镇化当中的作用计算机软件技术的不可靠性探究预应力锚索框架梁支护结构的研究关于高铁精密工程GPS控制测量的问题分析计算机软件系统的保护与恢复技术探微如何创新水利工程的施工技术浅谈工程机械空调系统对土木工程建筑施工技术及创新探究一种制备棒状磁性纳米―FeO的简单方法简要分析化工仪表自动化管理存在问题及其解决措施关于建筑工程施工技术及其创新应用的探析建筑工程管理中创新模式的应用与发展水利施工新技术的应用房屋建筑工程施工技术问题探析探讨水利施工技术及创新感谢你的阅读和下载*资源、信息来源于网络。本文若侵犯了您的权益请留言或者发站内信息。我将尽快删除。*

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