Results 51 to 60 of about 2,493 (156)

A procedure to estimate the dynamic damped behavior of fiber reinforced composite beams submitted to flexural vibrations

open access: yesMaterials Research, 2001
This work proposes a procedure to estimate the dynamic damped behavior of fiber reinforced composite beams in flexural vibrations. A set of experimental dynamic tests were carried out in order to investigate the natural frequencies and modal shapes ...
Volnei Tita   +2 more
doaj   +1 more source

Dynamic response to harmonic transverse excitation of cantilever Euler-Bernoulli beam carrying a point mass [PDF]

open access: yesFME Transactions, 2017
In this paper, the calculation of the dynamic response to harmonic transverse excitation of cantilever Euler-Bernoulli beam carrying a point mass with the mode superposition method is presented. This method uses mode shapes and modal coordinate functions
Skoblar Ante   +3 more
doaj  

Dynamic Analysis of Rectangular Plate Stiffened by Any Number of Beams with Different Lengths and Orientations

open access: yesShock and Vibration, 2019
The present work is concerned with dynamic characteristics of beam-stiffened rectangular plate by an improved Fourier series method (IFSM), including mobility characteristics, structural intensity, and transient response.
Yuan Cao   +4 more
doaj   +1 more source

Surface seismic Rayleigh wave with nonlinear damping

open access: yesApplied Mathematical Modelling, 2004
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +1 more source

A Continuum Approach to the Nonlinear In-Plane Galloping of Shallow Flexible Cables

open access: yesAdvances in Mathematical Physics, 2019
The aeroelastic stability of horizontal, suspended, shallow, iced cables is studied via a continuum model. Both external and internal damping, consistent with the Rayleigh model, are taken into account.
M. Ferretti, D. Zulli, A. Luongo
doaj   +1 more source

Analysis of the backward bending modes in damped rotating beams

open access: yesAdvances in Mechanical Engineering, 2019
This article presents a study of the backward bending mode of a simply supported rotating Rayleigh beam with internal damping. The study analyses the natural frequency behaviour of the backward mode according to the internal viscous damping ratio, the ...
Jose Martínez-Casas   +4 more
doaj   +1 more source

Efficient transient dynamic analysis of a crane bridge subjected to shake table tests using non-linear substructuring

open access: yesMechanics & Industry
The dynamic behavior of bridge cranes under earthquake is an essential issue for nuclear safety, requiring experimental data and validated numerical simulations.
Li Sijia, Brun Michael, Gravouil Anthony
doaj   +1 more source

Rayleigh Damping Coefficients of Laminated Rubber Bearing

open access: yesInternational Journal of Recent Technology and Engineering, 2019
In isolating the ground structure and the above ground structure from seismic loads, a significant device called laminated rubber bearing is usually found in structure. The complexity of the material which is made up from a combination of rubber and steel shim plates in alternate layer, has made it difficult to measure damping value.
openaire   +1 more source

Computer modelling of liquid sloshing in tanks under periodic loads

open access: yesВісник Харківського національного університету імені В.Н. Каразіна. Серія: Математичне моделювання, інформаційні технології, автоматизовані системи управління
The paper aims on developing the computer methodology for taking damping into account when analysing the stability of fluid movement in reservoirs and fuel tanks under periodic external loads Relevance.
Кирило Дегтярьов   +4 more
doaj   +1 more source

Vibration isolation performance analysis of laminated double-layer rectangular plate structure

open access: yesAdvances in Mechanical Engineering
Based on the spectral geometry method, the analytical model of laminated double-layer rectangular plate including elastic floating raft damping system is established.
Zhang Ying, Si Junling, Guo Zhanbin
doaj   +1 more source

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