An asymptotic solution to transverse free vibrations of variable-section beams

RD Firouz-Abadi, H Haddadpour… - Journal of sound and …, 2007 - Elsevier
The transverse free vibration of a class of variable-cross-section beams is investigated using
the Wentzel, Kramers, Brillouin (WKB) approximation. Here the governing equation of …

On the influence of a surface roughness on propagation of anti-plane short-length localized waves in a medium with surface coating

GI Mikhasev, MG Botogova, VA Eremeyev - International Journal of …, 2021 - Elsevier
We discuss the propagation of localized surface waves in the framework of the linear Gurtin–
Murdoch surface elasticity and taking into account a roughness of a free boundary. We …

[图书][B] Localized dynamics of thin-walled shells

GI Mikhasev, PE Tovstik - 2020 - taylorfrancis.com
Localized Dynamics of Thin-Walled Shells focuses on localized vibrations and waves in thin-
walled structures with variable geometrical and physical characteristics. It emphasizes novel …

An analytical method for free vibrations of the fuel rod with non-uniform mass of small modular reactor

G Yang, Y Zhang, T Fan, Y Song, Y Bai - Frontiers in Energy Research, 2024 - frontiersin.org
The intricate internal structure of fuel rods results in a non-uniform mass distribution, making
it imperative to employ analytical methods for accurate assessment. The study utilizes Euler …

Elastic Buckling Behaviour of a Four‐Lobed Cross Section Cylindrical Shell with Variable Thickness under Non‐Uniform Axial Loads

M Khalifa Ahmed - Mathematical Problems in Engineering, 2009 - Wiley Online Library
The static buckling of a cylindrical shell of a four‐lobed cross section of variable thickness
subjected to non‐uniform circumferentially compressive loads is investigated based on the …

Vibrations of laminated structures composed of smart materials

GI Mikhasev, H Altenbach, GI Mikhasev… - Thin-walled Laminated …, 2019 - Springer
In this chapter, we consider thin-walled laminated beams, plates and shells containing
layers made of viscoelastic smart materials (VSMs). Generally, from all variety of these …

Localized Modes of Anti-plane Shear Vibrations of an Elastic Ultrathin Layer with a Free Upper Face Having Imperfections

G Mikhasev, M Botogova - State of the Art and Future Trends in Materials …, 2024 - Springer
The paper deals with the localized modes of free anti-plane shear vibrations of an elastic
isotropic ultrathin layer with free upper face having small imperfections and rigidly clamped …

Some problems on localized vibrations and waves in thin shells

G Mikhasev - Shell-like Structures: Advanced Theories and …, 2017 - Springer
Some problems on localized vibrations and waves in thin isotropic and laminated cylindrical
shells are considered in this Chapter. To study vibrations of thin laminated shells, the …

Computational Buckling of a Three-Lobed Crosection Cylindrical Shell with Variable Thickness under Combined Compression and Bending Loads

MK AHMED - … Journal of Mechanical Engineering Research and …, 2013 - papers.ssrn.com
The objective of this paper is to study the elastic buckling characteristics of an axially loaded
cylindrical shell of a three lobed cross section of variable thickness subjected to combined …