Results 211 to 220 of about 111,009 (290)

Beam Bending Solutions Based on Nonlocal Timoshenko Beam Theory

open access: greenJournal of Engineering Mechanics, 2008
This paper is concerned with the bending problem of micro- and nanobeams based on the Eringen nonlocal elasticity theory and Timoshenko beam theory. In the former theory, the small-scale effect is taken into consideration while the effect of transverse shear deformation is accounted for in the latter theory.
Wang, C. M.   +3 more
semanticscholar   +5 more sources

Applicability of Damped Outrigger Systems Using Timoshenko Beam Theory

International Journal of Structural Stability and Dynamics, 2022
Recently, applying damped outriggers in high-rise buildings to reduce vibration due to earthquake and wind has attracted a lot of attention. By placing energy dissipated devices vertically between the end of outriggers and perimeter columns, the damped outrigger systems emphasize the supplementary damping rather than stiffness. This paper investigates
C. Fang
openaire   +3 more sources

Timoshenko Beam Theory

2021
This chapter presents the analytical description of thick, or so-called shear-flexible, beam members according to the Timoshenko theory. Based on the three basic equations of continuum mechanics, i.e., the kinematics relationship, the constitutive law, and the equilibrium equation, the partial differential equations, which describe the physical problem,
A. Öchsner
openaire   +2 more sources

Shear Coefficients for Timoshenko Beam Theory

Journal of Applied Mechanics, 2000
The Timoshenko beam theory includes the effects of shear deformation and rotary inertia on the vibrations of slender beams. The theory contains a shear coefficient which has been the subject of much previous research. In this paper a new formula for the shear coefficient is derived.
J. R. Hutchinson
openaire   +3 more sources

A Finite Rotating Shaft Element Using Timoshenko Beam Theory

Journal of Mechanical Design, 1980
The use of finite elements for simulation of rotor systems has received considerable attention within the last few years. The published works have included the study of the effects of rotatory inertia, gyroscopic moments, axial load, and internal damping; but have not included shear deformation or axial torque effects.
H. D. Nelson
openaire   +2 more sources

Exact vibration solution for three versions of Timoshenko beam theory: A unified dynamic stiffness matrix method

Journal of Vibration and Control, 2023
This paper introduces a unified and exact method for the vibration solution of three versions of Timoshenko beam theory, namely the classical Timoshenko beam theory (TBT), truncated Timoshenko beam theory (T-TBT), and slope inertia Timoshenko beam theory
Hao Zhou   +4 more
semanticscholar   +1 more source

Free vibration analysis of nonlocal nanobeams: a comparison of the one-dimensional nonlocal integral Timoshenko beam theory with the two-dimensional nonlocal integral elasticity theory

Mathematics and mechanics of solids, 2021
Beam theories such as the Timoshenko beam theory are in agreement with the elasticity theory. However, due to the different nonlocal averaging processes, they are expected to yield different results in their nonlocal forms.
Hooman Danesh, M. Javanbakht
semanticscholar   +1 more source

Horizontal Dynamic Response of a Combined Loaded Large-Diameter Pipe Pile Simulated by the Timoshenko Beam Theory

International Journal of Structural Stability and Dynamics, 2020
This paper presents an analytical framework for the horizontal dynamic analysis of a large-diameter pipe pile subjected to combined loadings, in which the pipe pile is simulated by the Timoshenko beam theory.
Changjie Zheng   +3 more
semanticscholar   +1 more source

Flexural Vibrations and Timoshenko's Beam Theory

AIAA Journal, 1974
This paper is a study of flexural elastic vibrations of Timoshenko beams with due allowance for the effects of rotary inertia and shear. Two independent formulations are developed, one based on the concepts proposed by Timoshenko and the other on the extended Rayleigh-Ritz energy method.
AALAMI B., ATZORI, BRUNO
openaire   +3 more sources

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