Results 1 to 10 of about 125,693 (306)

Forced Vibration Analysis of Composite Beams Reinforced by Carbon Nanotubes [PDF]

open access: yesNanomaterials, 2021
This paper presents forced vibration analysis of a simply supported beam made of carbon nanotube-reinforced composite material subjected to a harmonic point load at the midpoint of beam. The composite beam is made of a polymeric matrix and reinforced the
Ömer Civalek   +3 more
doaj   +2 more sources

Exploitation of Modal Superposition Toward Forced Vibration Localization in a Coupled Symmetric Oscillator Array [PDF]

open access: yesSensors
In transducer arrays, symmetric grouping of identical elements is often employed to achieve uniform array performance. Such arrays can possess high coupling, preventing localized operation of individual transducers.
Yannik Manz   +3 more
doaj   +2 more sources

Forced Vibration Responses of Axially Functionally Graded ‎Beams by using Ritz Method [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2021
This work presents forced vibration responses of a cantilever beam made of functionally graded material under a harmonic load. The material properties of beam vary along the axial direction.
Şeref Doğuşcan Akbaş
doaj   +1 more source

Vibration control of self-excited system and forced self-excited system by dynamic vibration absorber

open access: yesNihon Kikai Gakkai ronbunshu, 2021
It is desired that the forced self-excited vibrations of structures subjected to the vortex excitation and the long-period earthquake are quenched. Therefore, this paper deals with the vibration control of self-excited system and forced self-excited ...
Yutaka YOSHITAKE   +5 more
doaj   +1 more source

Study on the Forced Torsional Vibration Response of Multiple Rotating Blades with Underplatform Dampers

open access: yesAerospace, 2023
Underplatform dampers (UPDs), a type of dry friction damper, are commonly used for vibration reduction of turbine blades. This study investigated the effect of UPDs on the forced torsional vibration response of turbine blades within a multi-blade system.
Yanan Wu   +5 more
doaj   +1 more source

A vertical coupling dynamic analysis method and engineering application of vehicle–track–substructure based on forced vibration [PDF]

open access: yesRailway Sciences, 2022
Purpose – This study aims to propose a vertical coupling dynamic analysis method of vehicle–track–substructure based on forced vibration and use this method to analyze the influence on the dynamic response of track and vehicle caused by local fastener ...
Guolong Li   +4 more
doaj   +1 more source

Prediction of the VIV Responses Based on the Numerical Solutions of Controlled Motion

open access: yesShock and Vibration, 2021
The study of forced and free vibration of a cylinder has long been isolated. The internal relationship between free vibration and forced vibration has rarely been investigated.
Duanmu Yu, Chen Jianping, Chen Yizhong
doaj   +1 more source

Modified Elliptic Integral Approach for the Forced Vibration and Sound Transmission Analysis of a Nonlinear Panel Backed by a Partitioned Cavity

open access: yesMathematics, 2022
This article is the further work of previous papers and also the first study to adopt the elliptic integral approach to solve the forced nonlinear structural acoustic problem.
Yiu-Yin Lee
doaj   +1 more source

A Multimode Approach to Geometrically Nonlinear Free and Forced Vibrations of Multistepped Beams

open access: yesShock and Vibration, 2021
The scope of this study is to present a contribution to the geometrically nonlinear free and forced vibration of multiple-stepped beams, based on the theories of Euler–Bernoulli and von Karman, in order to calculate their corresponding amplitude ...
Issam El Hantati   +4 more
doaj   +1 more source

A STUDY ON THE FREQUENCY RESPONSE OF A COMPOSITE PRE-STRESSED SYSTEM UNDER AN INCLINED HARMONIC LOADING

open access: yesJournal of Amasya University the Institute of Sciences and Technology, 2022
Goal for the present research is investigating the dynamic behaviors regarding forced vibration of an elastic composite body on the rigid ground for four different material designations.
Ahmet Daşdemir
doaj   +1 more source

Home - About - Disclaimer - Privacy