The current study aims to analyze free and forced vibrations of axially functionally graded
(AFG) Timoshenko beams on two-parameter viscoelastic foundation. In these kinds of …

该文运用Green 函数法求解了Timoshenko 曲梁在强迫振动下的解析解, 通过分析曲梁截面的
力学平衡, 建立了Timoshenko 曲梁的振动方程. 依次采用分离变量法和Laplace 变换法 …

In this study, dynamic behaviour of viscoelastic functionally graded shells under time-varying
load is investigated. Displacement field is obtained by using higher order shear deformation …

This paper aims to analyze dynamic response of axially functionally graded (FG)
Timoshenko beams on Winkler–Pasternak elastic foundation. Spring constant and material …

In scope of this study, forced vibration analysis of viscoelastic helical rods with varying cross-
section and functionally graded material are investigated. Differential equations governing …

In this article, the behavior of viscoelastic porous functionally graded (FG) shells regarding
the free and damped forced vibration analysis is investigated. The differential equations are …

The paper presents an efficient numerical method for free vibration analysis of non-uniform
and non-homogeneous cylindrical helices. Power law distribution is used for the variation of …

The main purpose of this study is to investigate free vibrations of cylindrical helical rods with
variable cross-section, composed of functionally graded materials, which may be used to …

This paper investigates the dynamic response of viscoelastic axially functionally graded
(AFG) barrel and hyperboloidal coil springs with variable cross-sectional area. Equations …

This study is in investigation of free vibration behavior of functionally graded hyperboloidal
and barrel helices with variable cross section. Material and geometric variations of …