Energy harvesting by two magnetopiezoelastic oscillators with mistuning

查看全文 作　　者：Grzegorz [1]Litak;Michael [2]I.Friswell;Cedrick A.Kitio [3]Kwuimy;Sondipon [2]Adhikari;Marek [1]Borowiec

机构地区：[1]Department of Applied Mechanics,Technical University of Lublin,Lublin PL-20-618,Poland;[2]School of Engineering,Swansea University,Singleton Park,Swansea SA2 8PP,UK;[3]Center for Nonlinear Dynamics and Control,Department of Mechanical Engineering,Villanova University,800 Lancaster Avenue,Villanova,PA 19085,USA.

出　　处：《Theoretical & Applied Mechanics Letters》索引2012年第2卷第4期,共5页

基　　金：supported by the Royal Society through International Joint Project (JP090343);supported by the 7th Framework Programme FP7-REGPOT-2009-1 (245479);supported by the US Office of Naval Research (N00014-08-1-0435) 摘　　要：We examine an energy harvesting system of two magnetopiezoelastic oscillators coupled by electric circuit and driven by harmonic excitation.We focus on the effects of synchronization and escape from a single potential well.In the system with relative mistuning in the stiffness of the harvesting oscillators,we show the dependence of the voltage output for different excitation frequencies. 关键词：振荡器失谐收获能源能量收集耦合电路激励频率磁驱动

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Energy harvesting by two magnetopiezoelastic oscillators with mistuning

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