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1、哈爾濱工業(yè)大學(xué)工學(xué)碩士學(xué)位論文beamwasdemonstrated.InChapterfour,alotofnumericalcalculationswereconductedusingthetheoreticalresultsestablishedinpreviouschapters.Effectivecurrentoutputcurvesandtheirunderlyingphysicalmeaningofpiezoelectriccantileverbeamwithdifferentparameterswereestablished.Somesimplec
2、omparsionswithavailaberesultsinliteratureweremade.Attheendofthethesis,currentchallengesandpossiblefutureresearchdirectionsarediscussed.Keywords:piezoelectricbeam;piezoelectriceffect;energyharvestIII哈爾濱工業(yè)大學(xué)工學(xué)碩士學(xué)位論文目錄摘要....................................................................
3、...........................................IAbstract...............................................................................................................II第1章緒論.........................................................................................................11.1課題背景..
4、..................................................................................................11.2環(huán)境能量的獲取.........................................................................................11.3國內(nèi)外發(fā)展現(xiàn)狀............................................................................
5、.............31.4本課題研究的目的和意義...........................................................................61.5本課題存在的關(guān)鍵問題及主要工作............................................................7第2章梁式壓電換能器的靜態(tài)分析...................................................................82.1壓電現(xiàn)象與壓電效應(yīng).......
6、...........................................................................82.1.1壓電效應(yīng)..............................................................................................82.1.2壓電方程..............................................................................................92
7、.1.3壓電換能器的兩種工作模式.............................................................102.2梁式壓電換能器的力學(xué)模型及靜態(tài)分析.................................................112.2.1梁的受力及壓電效應(yīng)的簡單分析......................................................112.2.2壓電懸臂梁的靜態(tài)分析.............................................
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