Results 91 to 100 of about 24,746 (168)

Numerical recovery of material parameters in Euler-Bernoulli beam models [PDF]

open access: yes
A fully Sinc-Galerkin method for recovering the spatially varying stiffness parameter in fourth-order time-dependence problems with fixed and cantilever boundary conditions is presented.
Bowers, K. L.   +2 more
core   +1 more source

Natural frequency of beams with embedded piezoelectric sensors and actuators

open access: yes, 2007
A mathematical model is developed to study the natural frequency of beams with embedded piezoelectric sensors and actuators. The piezoelectric sensors/actuators in a non-piezoelectric matrix (host beam) are analyzed as two inhomogeneity problems by using
Della, Christian N., Shu, Dongwei
core  

Simplified Calculation Method for Existing Tunnel Settlement Caused by Shield Under-passing Based on Timoshenko-PasternakModel

open access: yesChengshi guidao jiaotong yanjiu
Objective It is aimed to tackle the inefficient accuracy of traditional Euler-Bernoulli beam and Winkler foundation model in calculating settlement induced by shield under-passing existing tunnels. Method Based on the Timoshenko beam theory and Pasternak
WANG Liang   +3 more
doaj   +1 more source

A Chebyshev Spectral Method with Null Space Approach for Boundary-Value Problems of Euler-Bernoulli Beam

open access: yesShock and Vibration, 2018
We proposed a Chebyshev spectral method with a null space approach for investigating the boundary-value problem of a nonprismatic Euler-Bernoulli beam with generalized boundary or interface conditions.
C. P. Hsu, C. F. Hung, J. Y. Liao
doaj   +1 more source

Optimum vibrating beams with stress and deflection constraints [PDF]

open access: yes
The fundamental frequency of vibration of an Euler-Bernoulli or a Timoshenko beam of a specified constant volume is maximized subject to the constraint that under a prescribed loading the maximum stress or maximum deflection at any point along the beam ...
Kamat, M. P.
core   +1 more source

Low-Mach-number--slenderness limit for elastic Cosserat rods

open access: yes, 2015
This paper deals with the relation of the dynamic elastic Cosserat rod model and the Kirchhoff beam equations. We show that the Kirchhoff beam without angular inertia is the asymptotic limit of the Cosserat rod, as the slenderness parameter (ratio ...
Baus, Franziska   +3 more
core  

Numerical Fractional Calculus Framework for Nonlocal Euler–Bernoulli Beam Deflection Analysis

open access: yesFractal and Fractional
In this study, the bending behavior of beams is investigated using the fractional Euler–Bernoulli beam model. This model is developed based on fractional calculus, particularly employing the Riesz–Caputo derivatives, and is capable of accurately ...
Amirhosein Bahreini   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy