 Posted: Sat 23:53, 07 May 2011 Post subject: ed hardy bikini Piezoelectric Vibration Control of |
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| Vibration control of piezoelectric smart beam spline wavelet decomposition
3147 weeks again, and, by the king in mind. Based on wavelet analysis of piezoelectric cantilever plate power control mode. Mechanics, 1998; 30 (6) :719-7278ZhouYouHe, WangJizeng, ZhengXiaoJing, eta1. Vi-brationcontrolofvariablethicknessplateswithpiezo-electricsensorandactuatorbasedonwavelettheory. JournalofSoundandVibration, 2000; 237 (3) :395-4109 ZHOU and, Zheng X. Temperature environment, circular plate of piezoelectric active control of the frequency. Mechanics, 199 830 (1) :58-6410 weeks again, and,oakley solbriller, Zheng X. Structural Mechanics of electromagnetic solids. Beijing: Science Press, 199 911 Cuijin Tai [U.S.] a, Wavelets translation. Introduction to wavelet analysis. Xi'an: Xi'an Jiaotong University Press,Franklin and Marshall uk, 199512 Shen Pengcheng. Multivariable spline finite element. Beijing: Science Press, 19978642O2468OOOOOOOO284 Vibration Engineering Volume 15 SplineWaveletDecompositionMethodforVibrationControlofPiez0electricSmartBearnsWangdieZhouYouhP (DepartmentofMechanics, LanzhouUniversityLanzhou, 730000) AbstractBasedontheLagrange'sdynamicequations, anewmethodforactivevibrationcontrolofpiezoelectricsmartbeamsisdevelopedusingsplinewaveletdecompositioninthispaper. Firstly, thedeflectionofthebeamisdecomposedintocompo-nentsindifferentfrequencybandswithsplinewaveletdecomposition. Neglectinghighorderfrequencycomponentsthediffer-entialequationsoftheclosed - loopsystemarederived. Then, theobserveddeflectionofthebeamistransformedthroughscalingfunction. DuetOthescalingfunctionisalowpasswindowfunction, afterscalingfunctiontransformationthedeflec-tiondoesn'tincludehighorderfrequencycomponents. Itcaneliminateobservationspillover,ed hardy bikini, whichusuallymakestheclosed-loopsystemunstable. Finally,ed hardy danmark, anumericalsimulationexampleshowsthatthemethodsuggestedinthispaperiseffectiveandsimplerthanconventionalmethod. Keywords: smartstructures; vibrationcontrol; splinefunction; waveletdecompositioniobservationspillover the first of the men and Wang Jie, MA, April 1975,franklin et marshall, 1O students. Tel: (0931) 8912447; E-mail: wjs2000 @ sina. com 相关的主题文章： tory burch outlet Pressure regulating valve for pa mulberry taske The development of packaging materi mbt shoes sale Procurement of industrial raw mater |
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