مشخصات پژوهش

صفحه نخست /Dynamic analysis of a ...
عنوان
Dynamic analysis of a laminated cylindrical shell with piezoelectric layer and clamped boundary condition
نوع پژوهش مقاله چاپ شده
کلیدواژه‌ها
elasticity solution, piezoelectric, clamped B.C., laminated composite shell, dynamic load, sensor, actuator
چکیده
Dynamic elasticitysolutionforaclamped,laminatedcylindricalshellwithtwoorthotropiclayers bounded withapiezoelectriclayerandsubjectedtoexponentialdynamicloaddistributedoninner surface ispresented.Thepiezoelectriclayerservesassensor/actuator.Thegoverningelasticitypartial differential equationsarereducedtoordinarydifferentialequationsbymeansofLegendrepolynomial expansionfordisplacementandelectricpotentialinaxialdirection.Theresultingequationsarereduced to asystemofODEwithconstantcoefficients bymeansofGalerkin'sintegralmethodand finally the governingequationsaresolvedbyusinglinear finite elementinradialdirection.Thestaticanddynamic results arepresentedfor[0/90/Piezo]lamination.Theratioeffectoftheradiustothicknessondynamic behaviourisstudied.Theresultsarecomparedfordifferentthicknessratiosandappliedelectricloads with simply-supportedshellresults.Timeresponsesforsensorandactuatedshellarepresented
پژوهشگران محمد رضا ساویز (نفر اول)