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Who developed the so-called Timoshenko beam theory? [PDF]

open access: bronzeMathematics and Mechanics of Solids, 2019
The use of the Google Scholar produces about 78,000 hits on the term “Timoshenko beam.” The question of priority is of great importance for this celebrated theory. For the first time in the world literature, this study is devoted to the question of priority. It is that Stephen Prokofievich Timoshenko had a co-author, Paul Ehrenfest.
I. Elishakoff
semanticscholar   +5 more sources

Variational Derivation of Truncated Timoshenko-Ehrenfest Beam Theory [PDF]

open access: greenJournal of Applied and Computational Mechanics, 2022
The beam theory allowing for rotary inertia and shear deformation and without the fourth order derivative with respect to time as well as without the slope inertia, as was developed by Elishakoff through the dynamic equilibrium consideration, is derived ...
Maria De Rosa   +2 more
doaj   +4 more sources

Vibration Analysis of Fluid Conveying Carbon Nanotubes Based on Nonlocal Timoshenko Beam Theory by Spectral Element Method. [PDF]

open access: yesNanomaterials (Basel), 2019
In this work, we applied the spectral element method (SEM) to analyze the dynamic characteristics of fluid conveying single-walled carbon nanotubes (SWCNTs).
Yi X, Li B, Wang Z.
europepmc   +2 more sources

Lateral-Mode Vibration of Microcantilever-Based Sensors in Viscous Fluids Using Timoshenko Beam Theory [PDF]

open access: yesJournal of microelectromechanical systems, 2014
To more accurately model microcantilever resonant behavior in liquids and to improve lateral-mode sensor performance, a new model is developed to incorporate viscous fluid effects and Timoshenko beam effects (shear deformation, rotatory inertia).
Beardslee, Luke A.   +6 more
core   +5 more sources

Timoshenko–Ehrenfest Beam‐Based Reconfigurable Elastic Metasurfaces for Multifunctional Wave Manipulation [PDF]

open access: yesAdvanced Science
Herein, a Timoshenko–Ehrenfest beam‐based reconfigurable elastic metasurface is introduced that can perform multifunctional wave phenomena within a single substrate, featuring high transmission in the ultrabroadband frequency range.
Geon Lee   +4 more
doaj   +2 more sources

Free vibration and buckling analysis of axially functionally graded tapered Timoshenko beams using B-spline-based isogeometric analysis [PDF]

open access: yesHeliyon
This study considers Timoshenko beam theory and the isogeometric analysis method to investigate the free vibration and buckling of axially functionally graded (AFG) tapered beams.
Farzad Abdi   +6 more
doaj   +2 more sources

Extending Timoshenko Beam Theory for Large Deflections in Compliant Mechanisms

open access: yesJournal of Mechanisms and Robotics, 2022
Compliant Mechanisms (CMs) have presented its inherently advantageous properties due to the fact that the nature of CMs is about utilizing elastic deformation of elementary flexible members to transfer motion, force and energy.
Wu Ke, Gang Zheng, Guimin Chen
semanticscholar   +1 more source

Dynamic Response of Slope Inertia-Based Timoshenko Beam under a Moving Load

open access: yesApplied Sciences, 2022
In this paper, the dynamic response of a simply supported beam subjected to a moving load is reinvestigated. Based on a new beam theory, slope inertia-based Timoshenko (SIBT), the governing equations of motion of the beam are derived.
Tuo Lei   +4 more
doaj   +1 more source

Natural Frequency Characteristics of the Beam with Different Cross Sections Considering the Shear Deformation Induced Rotary Inertia

open access: yesApplied Sciences, 2020
Based on the classical Timoshenko beam theory, the rotary inertia caused by shear deformation is further considered and then the equation of motion of the Timoshenko beam theory is modified.
Chunfeng Wan   +6 more
doaj   +1 more source

Analytic solutions for free vibration analysis of laminated beams in three-dimensional statement [PDF]

open access: yesEPJ Web of Conferences, 2019
In this research we consider free vibrations of laminated beams in terms of three-dimensional linear theory of elasticity. Analytic solutions for natural frequencies of laminated beams are obtained by using an asymptotic splitting method.
Golushko Sergey   +2 more
doaj   +1 more source

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