Research output: Chapter in Book/Report/Conference proceeding › Chapter › Research › peer-review
Vibration Control of a Non-homogeneous Circular Thin Plate. / Smirnov, Andrei L.; Vasiliev, Grigory P.
Advanced Structured Materials. Springer Nature, 2022. p. 267-276 (Advanced Structured Materials; Vol. 151).Research output: Chapter in Book/Report/Conference proceeding › Chapter › Research › peer-review
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TY - CHAP
T1 - Vibration Control of a Non-homogeneous Circular Thin Plate
AU - Smirnov, Andrei L.
AU - Vasiliev, Grigory P.
N1 - Publisher Copyright: © 2022, The Author(s), under exclusive license to Springer Nature Switzerland AG.
PY - 2022
Y1 - 2022
N2 - Abstract Transverse vibrations of an inhomogeneous circular thin plate are studied. The plates, which geometric and physical parameters slightly differ from constant and depend only on the radial coordinate, are analyzed. After separation of variables the obtained homogeneous ordinary differential equations together with homogeneous boundary conditions form a regularly perturbed boundary eigenvalue problem. For frequencies of free vibrations of a plate, which thickness and/or Young’s modulus nonlinearly depend on the radial coordinate asymptotic formulas are obtained by means of the perturbation method. The effect of the small perturbation parameter on behavior of frequencies is analyzed under special conservation conditions: i) for a plate, the mass of which is fixed, if the thickness is variable, and ii) for a plate with the fixed average sti_ness, if Young’s modulus is variable. Asymptotic results for the lower vibration frequencies well agree with the results of finite element analysis with COMSOL Multiphysics 5.4.
AB - Abstract Transverse vibrations of an inhomogeneous circular thin plate are studied. The plates, which geometric and physical parameters slightly differ from constant and depend only on the radial coordinate, are analyzed. After separation of variables the obtained homogeneous ordinary differential equations together with homogeneous boundary conditions form a regularly perturbed boundary eigenvalue problem. For frequencies of free vibrations of a plate, which thickness and/or Young’s modulus nonlinearly depend on the radial coordinate asymptotic formulas are obtained by means of the perturbation method. The effect of the small perturbation parameter on behavior of frequencies is analyzed under special conservation conditions: i) for a plate, the mass of which is fixed, if the thickness is variable, and ii) for a plate with the fixed average sti_ness, if Young’s modulus is variable. Asymptotic results for the lower vibration frequencies well agree with the results of finite element analysis with COMSOL Multiphysics 5.4.
KW - Free vibrations of plates
KW - Inhomogeneous circular plate
KW - Perturbation method
UR - http://www.scopus.com/inward/record.url?scp=85122437033&partnerID=8YFLogxK
UR - https://www.mendeley.com/catalogue/51eabf90-0e6c-3274-8f1f-6191bd54f9ef/
U2 - 10.1007/978-3-030-87185-7_20
DO - 10.1007/978-3-030-87185-7_20
M3 - Chapter
AN - SCOPUS:85122437033
T3 - Advanced Structured Materials
SP - 267
EP - 276
BT - Advanced Structured Materials
PB - Springer Nature
ER -
ID: 91323002