梁式压电换能器的力电耦合分析

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1、哈尔滨工业大学工学硕士学位论文beamwasdemonstrated.InChapterfour,alotofnumericalcalculationswereconductedusingthetheoreticalresultsestablishedinpreviouschapters.Effectivecurrentoutputcurvesandtheirunderlyingphysicalmeaningofpiezoelectriccantileverbeamwithdifferentparameterswereestablished.Somesimplec

2、omparsionswithavailaberesultsinliteratureweremade.Attheendofthethesis,currentchallengesandpossiblefutureresearchdirectionsarediscussed.Keywords:piezoelectricbeam;piezoelectriceffect;energyharvestIII哈尔滨工业大学工学硕士学位论文目录摘要....................................................................

3、...........................................IAbstract...............................................................................................................II第1章绪论.........................................................................................................11.1课题背景..

4、..................................................................................................11.2环境能量的获取.........................................................................................11.3国内外发展现状............................................................................

5、.............31.4本课题研究的目的和意义...........................................................................61.5本课题存在的关键问题及主要工作............................................................7第2章梁式压电换能器的静态分析...................................................................82.1压电现象与压电效应.......

6、...........................................................................82.1.1压电效应..............................................................................................82.1.2压电方程..............................................................................................92

7、.1.3压电换能器的两种工作模式.............................................................102.2梁式压电换能器的力学模型及静态分析.................................................112.2.1梁的受力及压电效应的简单分析......................................................112.2.2压电悬臂梁的静态分析.............................................

8、.....