Results 11 to 20 of about 21,909 (188)

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

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

An exact dynamic stiffness matrix for a beam incorporating Rayleigh–Love and Timoshenko theories [PDF]

open access: yes, 2018
An exact dynamic stiffness matrix for a beam is developed by integrating the Rayleigh–Love theory for longitudinal vibration into the Timoshenko theory for bending vibration.
Ananthapuvirajah, A., Banerjee, J. R.
core   +1 more source

Size-dependent behaviour of functionally graded sandwich microbeams based on the modified couple stress theory [PDF]

open access: yes, 2015
Static bending, buckling and free vibration behaviours of size-dependent functionally graded (FG) sandwich microbeams are examined in this paper based on the modified couple stress theory and Timoshenko beam theory. To avoid the use of a shear correction
Thai, Huu-Tai   +3 more
core   +1 more source

Free vibration of a three-layered sandwich beam using the dynamic stiffness method and experiment [PDF]

open access: yes, 2007
In this paper, an accurate dynamic stiffness model for a three-layered sandwich beam of unequal thicknesses is developed and subsequently used to investigate its free vibration characteristics.
Banerjee, J. R.   +4 more
core   +1 more source

ON “A CHECK ON THE ACCURACY OF TIMOSHENKO'S BEAM THEORY” [PDF]

open access: yesJournal of Sound and Vibration, 2002
In a recent article, Rneton (1) presented a comparison between the standing wave natural frequency predictions of Timoshenko beam theory (TBT) for a long beam of thin rectangular cross-section, when the flexural mode is sinusoidal in the axial co-ordinate x, and those of a plane stress elastodynamic solution; the latter may be regarded as the exact ...
openaire   +2 more sources

QMU Analysis of Flexoelectric Timoshenko Beam by Evidence Theory

open access: yesAdvances 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   +3 more sources

Effect of boundary conditions and constitutive relations on the free vibration of nonlocal beams

open access: yesResults in Physics, 2020
The free vibrations of nonlocal Euler and Timoshenko beams have been studied extensively, but there still remain some problems concerning boundary conditions and constitutive relations.
Gen Li   +3 more
doaj   +1 more source

Consistency aspects of out-of-plane bending, torsion and shear in a quadratic curved beam element [PDF]

open access: yes, 1990
Curved beams in civil engineering applications call for out-of-plane bending and torsion under the action of13; out-of-plane transverse shear loads. The design of a quadratic displacement curved beam element capable of13; representing shear deformation ...
Naganarayana, BP, Prathap, Gangan
core   +1 more source

The cantilever beams analysis by the means of the first-order shear deformation and the Euler-Bernoulli theory

open access: yesTehnički Glasnik, 2019
The effect of the Timoshenko theory and the Euler-Bernoulli theory are investigated in this paper through numerical and analytical analyses. The investigation was required to obtain the optimized position of the pipes support.
Dino Ključanin, Abaz Manđuka
doaj   +1 more source

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