Results 11 to 20 of about 111,009 (290)

Bending of geometrically nonlinear cantilever beam. Results obtained by Cosserat – Timoshenko and Kirchhoff’s rod theories [PDF]

open access: diamondИнженерно-строительный журнал, 2015
The problem of verification of different program suites for structural analysis has recently become an important component of the construction science. One of the most extensively used benchmark problem is a classical geometrically nonlinear problem of ...
V.V. Lalin, M.O. Beliaev
doaj   +2 more sources

QMU Analysis of Flexoelectric Timoshenko Beam by Evidence Theory [PDF]

open access: goldAdvances in Mathematical Physics, 2023
In recent years, with the rapid development of nanotechnology, a new type of electromechanical coupling effect similar to the piezoelectric effect, the flexoelectric effect, has gradually come into the public’s view. The flexoelectric beam that is the main structural unit of the flexoelectric signal output has broad application prospects in the next ...
Feng Zhang   +5 more
openaire   +4 more sources

A LINEARIZED TIMOSHENKO BEAM THEORY IN FINITE DISPLACEMENTS

open access: bronzeDoboku Gakkai Ronbunshu, 1985
A linearized finite displacement theory of the Timoshenko beam is formulated as the counterpart to so-called beam-column theory of the Bernoulli-Euler beam. The corresponding stiffness equation is derived in a useful form for practical applications. Both theory and stiffness equation result in the same buckling load as the Engesser formula which has ...
Akio HASEGAWA   +2 more
openaire   +3 more sources

Flow-induced vibration and stability analysis of carbon nanotubes based on the nonlocal strain gradient Timoshenko beam theory [PDF]

open access: bronzeJournal of Vibration and Control, 2018
A nonlocal strain gradient Timoshenko beam model is developed to study the vibration and instability analysis of the carbon nanotubes conveying nanoflow.
R. Bahaadini, A. Saidi, M. Hosseini
semanticscholar   +2 more sources

Nonlocal Buckling and Vibration Analysis of Triple-Walled ZnO Piezoelectric Timoshenko Nano-beam Subjected to Magneto-Electro-Thermo-Mechanical Loadings [PDF]

open access: yesMechanics of Advanced Composite Structures, 2015
In this study, using the non-local elasticity theory, the buckling and vibration analysis of triple- walled ZnO piezoelectric Timoshenko beam on elastic Pasternak foundation is analytically investigated under magneto-electro-thermo-mechanical loadings ...
Mehdi Mohammadimehr   +2 more
doaj   +1 more source

Calculation of Critical Load of Axially Functionally Graded and Variable Cross-Section Timoshenko Beams by Using Interpolating Matrix Method

open access: yesMathematics, 2022
In this paper, the interpolation matrix method (IMM) is proposed to solve the buckling critical load of axially functionally graded (FG) Timoshenko beams.
Renyu Ge   +4 more
doaj   +1 more source

Optimal Cantilever Dynamic Vibration Absorbers by Timoshenko Beam Theory [PDF]

open access: yesShock and Vibration, 2004
A double‐ended cantilever beam as a distributed parameter dynamic vibration absorber has been applied to a single‐degree‐of‐freedom system subjected to harmonic forces.In this investigation, the beam has been analyzed under the well known model of Timoshenko and the computation of best parameters is based on the Chebyshev’s optimality criterion.This is
Cavacece M., Vita L.
openaire   +5 more sources

Improving the Accuracy of Analytical Relationships for Mechanical Properties of Permeable Metamaterials

open access: yesApplied Sciences, 2021
Permeable porous implants must satisfy several physical and biological requirements in order to be promising materials for orthopaedic application: they should have the proper levels of stiffness, permeability, and fatigue resistance approximately ...
Reza Hedayati   +3 more
doaj   +1 more source

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