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Mathematical modeling of vibration devices
P. A. Vel'misov, A. V. Ankilov, Yu. V. Pokladova Ulyanovsk State Technical University
Abstract:
Mathematical models of vibration devices designed to intensify technological processes are considered. Mathematical models are initial-boundary-value problems for coupled systems of partial differential equations for hydrodynamic functions and deformation functions of elastic elements. We examine the dynamics and dynamic stability of elastic elements. The study of dynamics is based of the Bubnov–Galerkin method. The study of dynamical stability is based on the construction of positive definite Lyapunov-type functionals.
Keywords:
aerohydroelasticity, elastic plate, deformation, dynamics, stability, partial differential equation, Bubnov–Galerkin method, Lyapunov functional.
Citation:
P. A. Vel'misov, A. V. Ankilov, Yu. V. Pokladova, “Mathematical modeling of vibration devices”, Proceedings of the All-Russian Scientific Conference «Differential Equations and Their Applications» dedicated to the 85th anniversary of Professor M.T.Terekhin. Ryazan State University named for S.A. Yesenin, Ryazan, May 17-18, 2019. Part 1, Itogi Nauki i Tekhniki. Sovrem. Mat. Pril. Temat. Obz., 185, VINITI, Moscow, 2020, 37–49
Linking options:
https://www.mathnet.ru/eng/into700 https://www.mathnet.ru/eng/into/v185/p37
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Abstract page: | 143 | Full-text PDF : | 77 | References: | 30 |
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