Navier type exact analytical solutions for vibrations of thin-walled shallow shells with rectangular planform

M Eisenberger, LA Godoy - Thin-Walled Structures, 2021 - Elsevier
Exact analytical solutions for the free vibrations of Thin-Walled shallow shells are presented
in this work. The shells considered have rectangular planform and two principal constant …

Nonlinear vibrations of shallow shells with complex boundary: R-functions method and experiments

L Kurpa, G Pilgun, M Amabili - Journal of Sound and Vibration, 2007 - Elsevier
Geometrically nonlinear vibrations of shallow circular cylindrical panels with complex shape
of the boundary are considered. The R-functions theory and variational methods are used to …

Free vibration analysis of laminated shallow shells with complex shape using the R-functions method

L Kurpa, T Shmatko, G Timchenko - Composite Structures, 2010 - Elsevier
The vibration problems of composite laminated shallow shells resting on an arbitrary
planform are studied. In order to develop the effective numerical–analytical method, the first …

Investigation of the stress‐strain state of the laminated shallow shells by R‐functions method combined with spline‐approximation

J Awrejcewicz, L Kurpa… - ZAMM‐Journal of Applied …, 2011 - Wiley Online Library
The bending behavior of the laminated shallow shells under static loading has been studied
using the R‐functions theory together with the spline‐approximation. Formulation is based …

Nonlinear modes of cylindrical panels with complex boundaries. R-function method

ID Breslavsky, KV Avramov - Meccanica, 2011 - Springer
Nonlinear vibrations of cylindrical panels with complex base are analyzed. The Donnell-
Mushtari-Vlasov equations with respect to displacements are used to study vibrations of …

Non-linear vibrations of shallow circular cylindrical panels with complex geometry. Meshless discretization with the R-functions method

G Pilgun, M Amabili - International Journal of Non-Linear Mechanics, 2012 - Elsevier
Geometrically non-linear forced vibrations of a shallow circular cylindrical panel with a
complex shape, clamped at the edges and subjected to a radial harmonic excitation in the …

Green quasifunction method for free vibration of clamped thin plates

S Li, H Yuan - Acta Mechanica Solida Sinica, 2012 - Elsevier
The Green quasifunction method is employed to solve the free vibration problem of clamped
thin plates. A Green quasifunction is established by using the fundamental solution and …

Periodic, quasi-periodic, and chaotic geometrically nonlinear forced vibrations of a shallow cantilever shell

KV Avramov, SE Malyshev - Acta Mechanica, 2018 - Springer
Geometrically nonlinear forced vibrations of a cantilever shallow shell are analyzed. A finite
degree of freedom nonlinear dynamical system is derived using the assumed mode method …

R-函数理论及准Green 函数方法在正交各向异性板振动问题中的应用

李善倾, 袁鸿 - 应用力学学报, 2014 - pubs.cstam.org.cn
首次将R-函数理论及准Green 函数方法应用于求解固支正交各向异性薄板的自由振动问题.
首先引入参数变换, 将正交各向异性薄板的自由振动微分方程转化为双调和算子的边值问题 …

Vibration of an orthotropic doubly curved panel with a set of cutouts of any configuration under mixed boundary conditions

ТV Shopa - Journal of Mathematical Sciences, 2020 - Springer
Within the framework of a refined model that takes into account transverse shear strains and
inertial components, we construct a solution of the problem of steady-state vibration of an …