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 Wysłany: Sob 23:48, 07 Maj 2011 Temat postu: franklin and marshall clothing Piezoelectric mater |
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Piezoelectric material impact load spectrum inversion
eterminingloadsandstructuralresponseofaerospacevehicles. In: Proceed-ingofthe3rdInter-workshoponStructuralHeahhMonitoring, Stanford: CRCPress, 2001; 336-34313 King calligraphy,Hollister sale, Wu Yue-Qin, Li billiards. Smart structure load identification method for finite element method. Mechanics and Practice, 2000; (5) :17 -1914 good as the beginning. Project structure and dynamic stability of the dynamic load identification problem: [Dissertation]. Dalian: Dalian University of Technology, 199315 Zhong Xie. Structural dynamics of the precise time integration method. Dalian University of Technology, 1994; 32 (2): 13I - 13616 Rong Wen Xiang,ed hardy suomessa, Chih-hao, Sun Shouguang. Structural dynamic load identification precision direct integration. Engineering Mechanics, 2001; 18 (4) :117 -12,mac cosmetics wholesale,217 and Wang, Yan were up to. Intelligent sensing and control panel mode numerical analysis. Journal of Computational Mechanics, 2001; 18 ( :273-277InverseMethodofIdentifyingImpactLoadSpectrumsonPiezoelectricSmartStructuresZhouWanlin 'WangXinweiHuZili (TheAeronauticalScienceKeyLabforSmartMaterialsandStructures, NanjingUniversityofAeronauticsandAstronautics, Nanjing, 210016, China) (. BasicScienceDepartment, YanchengInstituteofTechnology,franklin and marshall clothing, Yanchengr224003,mulberry tasker, China) Abstract: Basedonmodalanalysisofpiezoelectricsmartlaminatedplates, anFEMbasedinversealgorithmofthetimehistoryofimpactloadypiezoelectricmodalrespondenceispresented. Theprincipleofpiezoelectricmodalsensorisintroducedandtheformulasofcalculatingmodalrespondencebymeasuredpiezoelectricoutputsaregained. Thehighlyprecisedirectintegra-tionschemeisusedforsolvingmodaldynamicdifferentialequationofthestructureandadynamicloadidentificationmethodbythemodalrespondenceisproposed. Themethodissimple, credibleandhashighprecisionandrapidcalculationconvergen-cy. Anexampleofidentifyingimpactloadsshowsthatthemethodiseffective. Keywords: smartlaminatedplate; loadidentification; piezoelectricmodalanalysis; directintegrationscheme; inverse first author: Lin week late, male, associate professor of Health in January 1964. Tel: (0515) 8317515,13601413719; E-mail: ZHOUwANLIN88 @ SOHU. COM
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