www.bewet.fora.pl

loczytzn

,[link widoczny dla zalogowanych]
The mechanical impedance of the piezoelectric element and application of passive control

5): 69O a 6972HagoodNW, Flotow. Dampingofstructuralvi-brationswithpiezoelectricmaterialsandpassiveelectri-calnetworks. JournalofSoundandVibration, 1991; 146 (2) :243-2683HollkampJJ. Multimodal, passivevibrationsuppres-sionwithpiezoelectricmaterialsandresonantshunts. JournalofIntelligentMaterialSystemsandStructures. 1994; 5:49-574 Takashi Fujita, officials and so on. Nan made off 7 l of a second bundle of soil allow for the flexibility to support Mount l soil I) 7, the eve of the / f of micro- vibration damping . She lost She offspring Yokohama, Japan Collection ,[link widoczny dla zalogowanych], 1999; 65-630 . C :493-4985 He Xinzong and so on. VII , L, 7 July , / , / Xi has accounted for overnight l l b soil I),[link widoczny dla zalogowanych],, a system f7IJ Buzhen Qin Yu . She broke it across Taiwan Japan Collection ,[link widoczny dla zalogowanych], 2000; 66-645 . C: 1537 ~ 1543MechanicalImpedanceofPiezoelectricElementandItsApplicationtoPassiveVibrationControlPanGongyu (SchoolofAutomobileandTrafficEngineeringJiangsuUniversityZhenjiang,[link widoczny dla zalogowanych], 212O13) PanQiuhua (DepartmentofMathematicsandPhysics.EastChinaShipbulidingInstituteZhenjiang, 212003) AbstractBased0nmechamcalimpedance. therelationshipbetweenthemechanicalimpedanceandelectricimpedanceofpiezoelectricelementswithexternalcircuitisanalyzed. Thetransmissibilityofmainsystemwithpiezoelectricpassiveabsorberisobtainedonthebasisofmechanicalimpedance. OptimalvaluesofLRexternalcircuitwithmaximumabsorbingeffectarestudiedwithamethodsimilartooptimumsolutionofdynamicvibrationabsorber. Absorbingeffectofpiezoelectricelementswithexternalcircuitisconfirmedinexperiment. Theresultsshowthatwhenapiezoelectricpassiveabsorberwithoptimalval-uesofLRexternalcircuitisusedinthebeamvibrationcontrol, thepeakoftransmissibilitydecreasey19dB. Keywords: piezoelectricelement; mechanicalimpedance; passivevibrationcontrol Pangong Yu male first author . Ph.D., Associate Professor , January 1965 students. Tel : (0511) 8791727; E-mail: pangongyu @ hotma / l · tomi-ll -r wine

相关的主题文章：

Abercrombie and Fitch Screen Printing Printing Sta

[link widoczny dla zalogowanych]

[link widoczny dla zalogowanych]