Results 91 to 100 of about 30,377 (259)

Vibration Characteristics of Piezoelectric Microbeams Based on the Modified Couple Stress Theory

open access: yesShock and Vibration, 2014
The vibration behavior of piezoelectric microbeams is studied on the basis of the modified couple stress theory. The governing equations of motion and boundary conditions for the Euler-Bernoulli and Timoshenko beam models are derived using Hamilton’s ...
R. Ansari   +2 more
doaj   +1 more source

Vibration Analysis of Functionally Graded Carbon Nanotube Reinforced Beam Structures [PDF]

open access: yes, 2015
This work deals with the study of vibration behavior of the Functionally Graded Timoshenko Beam that has been reinforced with Carbon Nanotubes (CNTs), which is subjected to thermal and mechanical loads.
Kumar , Nitish
core  

Exponential Stabilization for Timoshenko Beam with Distributed Delay in the Boundary Control

open access: yesAbstract and Applied Analysis, 2013
We consider the exponential stabilization for Timoshenko beam with distributed delay in the boundary control. Suppose that the controller outputs are of the form α1u1(t)+β1u1(t-τ)+∫-τ0‍g1(η)u1(t+η)dη and α2u2(t)+β2u2(t-τ)+∫-τ0‍g2(η)u2(t+η)dη; where u1(t)
Xiu Fang Liu, Gen Qi Xu
doaj   +1 more source

Longtime behavior of a viscoelastic Timoshenko beam

open access: yesDiscrete and Continuous Dynamical Systems, 2003
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
GRASSELLI, MAURIZIO   +2 more
openaire   +3 more sources

Wave propagation characteristics in nanoporous metal foam nanobeams

open access: yesResults in Physics, 2019
This research is devoted to the wave propagation characteristics analysis of nanobeams made of nanoporous metal foams. Three nanoporosity distribution models, namely, symmetry, asymmetry and uniform distributions, are taken into account.
Yan Qing Wang, Chen Liang
doaj   +1 more source

On Dynamic Properties of Two Models of Beam on Nonlinear Foundation Subjected to Moving Load

open access: yesEngineering Transactions, 1993
The subjects of consideration are the infinite Bernoulli - Euler and Timoshenko models of a beam resting on a nonlinear visco-elastic foundation. The beams are subjected to a distributed inertialess loading constant in a given sector and moving with a ...
A. Grzyb
doaj  

Home - About - Disclaimer - Privacy