Pyatetska O. Damping transverse vibrations of thin viscoelastic plates by distributed piezoelectric sensors and actuators.

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0407U000937

Applicant for

Specialization

  • 01.02.04 - Механіка деформівного твердого тіла

21-02-2007

Specialized Academic Board

К 26.001.21

Taras Shevchenko National University of Kyiv

Essay

Object of research - forced vibrations of thinwalled element; the purpose of research - the establishment of influense of dissipation and dissipative hea-ting on active damping forced transverse stationary and nonstationary vibrations of thinwalled viscoelastic plates by distributed piezoelectric sensors and actu-ators; Methods of research: to the development of models of active damping for-ced transverse vibrations of thinwalled elements by sensors and actuators using the method of hypothesis; to solve the corresponding boundary problems using the variation methods, asintotic methods of nonlinear mechanics with the Forier' me-thod and numerical techniques; the investigation of the different factors is ob-tained by the analysis of results of the solving problems; Scientific novelty - were developed the models of active damping forced transverse vibrations of thinwalled viscoelastic plates by distributed piezoelectric sensors and actu-ators.

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