Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Vibrations of a Plate with Periodically Changing Parameters. / Naumova, N. V.; Dorofeev, N. P.
в: Vestnik St. Petersburg University: Mathematics, Том 54, № 4, 10.2021, стр. 411-417.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
}
TY - JOUR
T1 - Vibrations of a Plate with Periodically Changing Parameters
AU - Naumova, N. V.
AU - Dorofeev, N. P.
N1 - Publisher Copyright: © 2021, Pleiades Publishing, Ltd.
PY - 2021/10
Y1 - 2021/10
N2 - Abstract: Vibrations of a square plate with periodically changing parameters are considered. The averaged fourth-order partial differential equation for plate deflection w is presented. Solution of the problem is obtained with the approximate theory. The approximate results are presented by analytical formulas. Asymptotic averaging (implemented in Wolfram Mathematica) and the finite element method (ANSYS) are used to determine the values of eigenfrequencies. Numerical and asymptotic results are compared.
AB - Abstract: Vibrations of a square plate with periodically changing parameters are considered. The averaged fourth-order partial differential equation for plate deflection w is presented. Solution of the problem is obtained with the approximate theory. The approximate results are presented by analytical formulas. Asymptotic averaging (implemented in Wolfram Mathematica) and the finite element method (ANSYS) are used to determine the values of eigenfrequencies. Numerical and asymptotic results are compared.
KW - deformation of plates
KW - heterogeneous plate
KW - plate
KW - reinforced plate
KW - vibrations of plates
UR - http://www.scopus.com/inward/record.url?scp=85121431587&partnerID=8YFLogxK
U2 - 10.1134/S1063454121040130
DO - 10.1134/S1063454121040130
M3 - Article
AN - SCOPUS:85121431587
VL - 54
SP - 411
EP - 417
JO - Vestnik St. Petersburg University: Mathematics
JF - Vestnik St. Petersburg University: Mathematics
SN - 1063-4541
IS - 4
ER -
ID: 91187030