Results 41 to 50 of about 111,009 (290)

Timoshenko Beam Model for Lateral Vibration of Liquid-Phase Microcantilever-Based Sensors [PDF]

open access: yes, 2013
Dynamic-mode microcantilever-based devices are potentially well suited to biological and chemical sensing applications. However, when these applications involve liquid-phase detection, fluid-induced dissipative forces can significantly impair device ...
Beardslee, Luke A.   +6 more
core   +5 more sources

Modified beam theories for bending properties of nanowires considering surface/intrinsic effects and axial extension effect [PDF]

open access: yes, 2012
Several studies of the surface effect on bending properties of a nanowire (NW) have been conducted. However, these analyses are mainly based on theoretical predictions, and there is seldom integration study in combination between theoretical predictions ...
Gu, YuanTong, Zhan, Haifei
core   +2 more sources

A Modeling approach for analysis and improvement of spindle-holder-tool assembly dynamics [PDF]

open access: yes, 2006
The most important information required for chatter stability analysis is the dynamics of the involved structures, i.e. the frequency response functions (FRFs) which are usually determined experimentally.
A. Ertürk   +14 more
core   +2 more sources

A fresh study for dynamic behaviour of atomic force microscope cantilever by considering different immersion environments

open access: yesJournal of Experimental Nanoscience, 2020
In this article, the dynamic behaviour of a rectangular atomic force microscope immersed in different liquids has been investigated. To account the rotatory inertia and shear deformation effects, Timoshenko beam theory has been applied.
Ali Hossein Gholizadeh Pasha   +1 more
doaj   +1 more source

Size-Dependent Buckling Analysis of Microbeams by an Analytical Solution and Isogeometric Analysis

open access: yesCrystals, 2022
This paper proposes an analytical solution and isogeometric analysis numerical approach for buckling analysis of size-dependent beams based on a reformulated strain gradient elasticity theory (RSGET).
Shuohui Yin   +4 more
doaj   +1 more source

Free Vibration of Single-Walled Carbon Nanotubes Using Nonlocal Truncated Timoshenko-Ehrenfest Beam Theory

open access: yesApplied Mechanics, 2023
Carbon nanotubes with their outstanding mechanical, physical and electrical properties have stimulated a significant amount of scientific and technological research due to their uniqueness compared to conventional materials.
Maria Anna De Rosa   +3 more
doaj   +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

Timoshenko Beam Theory for the Flexural Analysis of Moderately Thick Beams – Variational Formulation, and Closed Form Solution

open access: yesTECNICA ITALIANA-Italian Journal of Engineering Science, 2019
Received: 22 January 2019 Accepted: 19 March 2019 In this study, the Timoshenko first order shear deformation beam theory for the flexural behaviour of moderately thick beams of rectangular cross-section is formulated from vartiational principles, and ...
Charles Chinwuba Ike
semanticscholar   +1 more source

Investigation of Free Vibration and Buckling of Timoshenko Nano-beam Based on a General Form of Eringen Theory Using Conformable Fractional Derivative and Galerkin Method

open access: yesEngineering Transactions, 2019
The purpose of this paper is to study the free vibration and buckling of a Timoshenko nano-beam using the general form of the Eringen theory generalized based on the fractional derivatives.
Farogh Soufi MOHAMMADI   +3 more
doaj   +1 more source

Modeling an elastic beam with piezoelectric patches by including magnetic effects

open access: yes, 2014
Models for piezoelectric beams using Euler-Bernoulli small displacement theory predict the dynamics of slender beams at the low frequency accurately but are insufficient for beams vibrating at high frequencies or beams with low length-to-width aspect ...
Morris, K. A., Ozer, A. O.
core   +1 more source

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