Well posedness and stability result for a thermoelastic laminated Timoshenko beam with distributed delay term
Sign Up to like & getrecommendations! Published in 2020 at "Mathematical Methods in the Applied Sciences"
DOI: 10.1002/mma.6673
Abstract: In this work, we consider a linear thermoelastic laminated timoshenko beam with distributed delay, where the heat conduction is given by cattaneoâs law. we establish the well posedness of the system. For stability results, we… read more here.
Keywords: beam distributed; well posedness; thermoelastic laminated; distributed delay ... See more keywords
Explicit analysis of large transformation of a Timoshenko beam: post-buckling solution, bifurcation, and catastrophes
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DOI: 10.1007/s00707-021-02993-8
Abstract: This paper exposes full analytical solutions of a plane, quasi-static but large transformation of a Timoshenko beam. The problem is first re-formulated in the form of a Cauchy initial value problem where load (force and… read more here.
Keywords: transformation timoshenko; post buckling; large transformation; timoshenko beam ... See more keywords
Improved Timoshenko beam-based micropolar peridynamic method incorporating particle geometry
Sign Up to like & getrecommendations! Published in 2021 at "Engineering Fracture Mechanics"
DOI: 10.1016/j.engfracmech.2021.107909
Abstract: Abstract Shear effect is a crucial factor in determining crack propagation of mode II and mixed-mode fractures for brittle and quasi-brittle materials. Based on Timoshenko beam theory, shear effect is introduced into micropolar peridynamic model.… read more here.
Keywords: particle geometry; geometry; micropolar peridynamic; mode ... See more keywords
Closed-form solutions for vibrations analysis of cracked Timoshenko beams on elastic medium: An analytically approach
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DOI: 10.1016/j.engstruct.2021.111946
Abstract: Abstract In this paper a novel analytically method for analysing the dynamic behaviour of Timoshenko beam model, resting on Winkler-type elastic soil, under simply-supported boundary condition and with a crack is proposed. The beam is… read more here.
Keywords: closed form; timoshenko beams; auxiliary functions; beam ... See more keywords
Exact closed form solution for the analysis of the transverse vibration mode of a Nano-Timoshenko beam with multiple concentrated masses
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Mechanical Sciences"
DOI: 10.1016/j.ijmecsci.2017.08.023
Abstract: Abstract Concentrated masses mounted on a Nanobeam have important effects on its transverse vibrations. In this paper the effects of concentrated masses on lateral vibration of a Nanobeam is investigated by utilizing two different points… read more here.
Keywords: concentrated masses; vibration; exact closed; closed form ... See more keywords
Dynamic response of a functionally graded Timoshenko beam on two-parameter elastic foundations due to a variable velocity moving mass
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Mechanical Sciences"
DOI: 10.1016/j.ijmecsci.2019.01.033
Abstract: Abstract In this study, a modified finite element method (FEM) that can be used to analyse the transverse vibrations of a Timoshenko beam, made of functionally graded materials (FGMs), on a two-parameter foundation and subjected… read more here.
Keywords: moving mass; two parameter; variable velocity; mass ... See more keywords
Buckling of a Timoshenko beam bonded to an elastic half-plane: Effects of sharp and smooth beam edges
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Solids and Structures"
DOI: 10.1016/j.ijsolstr.2019.08.034
Abstract: Abstract The problem of a compressed Timoshenko beam of finite length in frictionless and bilateral contact with an elastic half-plane is investigated here. The problem formulation leads to an integro-differential equation which can be transformed… read more here.
Keywords: elastic half; half plane; timoshenko beam; beam ... See more keywords
The hybrid-penalized method for the Timoshenko's beam
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Mathematical Analysis and Applications"
DOI: 10.1016/j.jmaa.2017.10.022
Abstract: Abstract In this paper we introduce the hybrid-penalized method, to show the global existence of at least one solution to the Signorini's problem for a Timoshenko Beam. The main advantage of this method is that… read more here.
Keywords: hybrid penalized; timoshenko beam; penalized method;
Experimental identification of flexural and shear complex moduli by inverting the Timoshenko beam problem
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Sound and Vibration"
DOI: 10.1016/j.jsv.2017.03.017
Abstract: Abstract This paper addresses the problem of estimating the local viscoelastic parameters of sandwich beams. An original procedure involving an inverse vibratory method (Force Analysis Technique) and the Timoshenko beam theory is detailed and applied… read more here.
Keywords: beam; identification flexural; flexural shear; timoshenko beam ... See more keywords
Shape sensing of Timoshenko beam subjected to complex multi-node loads using isogeometric analysis
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DOI: 10.1016/j.measurement.2021.109958
Abstract: Abstract An effective computational method, which employs fewer strain sensors to reconstruct the Timoshenko beam under complex loads, is proposed. This method takes inverse Finite Element Method (iFEM) as a basic framework and isogeometric analysis… read more here.
Keywords: method; isogeometric analysis; shape sensing; beam ... See more keywords
Vibrations of rotationally restrained Timoshenko beam at hinged supports during an earthquake
Sign Up to like & getrecommendations! Published in 2020 at "Nuclear Engineering and Technology"
DOI: 10.1016/j.net.2019.10.021
Abstract: Abstract The present paper describes an analytic solution procedure for flexural vibration of a rotationally restrained hinged-hinged Timoshenko beam at the supports during an earthquake. Focusing on maximal magnitudes of internal loads such as bending… read more here.
Keywords: rotationally restrained; maximal magnitudes; magnitudes internal; supports earthquake ... See more keywords