On Space dynamic problems of plates and shells
Journal Title: Հայաստանի գիտությունների ազգային ակադեմիայի տեղեկագիր․ Մեխանիկա - Year 2017, Vol 70, Issue 1
Abstract
Forced harmonic vibrations of orthotropic plates are investigated. Asimptotic solutions of space dynamic three classes of problems are found. Cases, when the solution of the outer (inner) problem becomes mathematically exact, are noted, the solution of the boundary layer is built. It is denoted that all the values, particularly, the normal displacement, strictly depend on the transverse coordinate, which casts doubt on the applicability of the hypotheses of classical theory of plates in dynamic problems, as by the hypotheses acceptance the character of the vibration process on the transverse coordinate distorts.
Authors and Affiliations
Lenser Aghalovyan
Axisymetrical problem for cored infinite cylinder with periodically implanted disks.
c
On equilibrium of a plane with an elastic thin-walled inclusion of finite length.
c
On the successive approach method for isotropic multimodulus materials.
c
RESONANCE AND LOCALIZED SHEAR VIBRATION OF BI-MATERIAL ELASTIC RESONATOR
The paper is dedicated to the problem of shear vibration of compound resonator, made from two different elastic materials, with rectangular cross section, when one side of the resonator is traction free, three other side...
Asymptotic analysis of the equations and boundary conditions of thermoelasticity of micropolar thin plates
In the framework of the asymmetrical momental micropolar theory in the present work the boundary value problem of thermal stresses in a three-dimensional thin plate with independent fields of displacements and rotations...