Results 31 to 40 of about 4,496,925 (290)

A study of joint damping in metal plates [PDF]

open access: yes, 2009
For satellite applications the determination of the correct dynamic behaviour and in particular the structural damping is important to assess the vibration environment for the spacecraft subsystems and ultimately their capability to withstand the launch ...
Cunningham, Paul   +5 more
core   +1 more source

A time-domain method for free vibration responses of an equivalent viscous damped system based on a complex damping model

open access: yesJournal of Low Frequency Noise, Vibration and Active Control, 2023
The free vibration responses are divergent based on a complex time-domain damping model. The traditional step by step integration method cannot be used to calculate the time-domain responses.
Shuxia Wang   +4 more
doaj   +1 more source

On the Oscillation of Non-Linear Fractional Difference Equations with Damping

open access: yesMathematics, 2019
In studying the Riccati transformation technique, some mathematical inequalities and comparison results, we establish new oscillation criteria for a non-linear fractional difference equation with damping term.
Jehad Alzabut   +3 more
doaj   +1 more source

On the robustness of the average power ratios in damping estimation: application in the structural health monitoring of composites beams [PDF]

open access: yes, 2010
In composites structures, cracking, delamination will cause changes in the measured dynamic response of structure and so on experimentally modal parameters.
J. Morlier   +4 more
core   +1 more source

Stochastic Viscoelastic Wave Equations with Nonlinear Damping and Source Terms [PDF]

open access: yesJournal of Applied Mathematics, 2014
The goal of this paper is to study an initial boundary value problem of stochastic viscoelastic wave equation with nonlinear damping and source terms. Under certain conditions on the initial data: the relaxation function, the indices of nonlinear damping, and source terms and the random force, we prove the local existence and uniqueness of solution by ...
Shuilin Cheng, Yantao Guo, Yanbin Tang
openaire   +5 more sources

TLCFEM/damping-dolphin: DD-2022061902

open access: yes, 2022
A utility to visualise and generate parameter sets for use in the damping ...
Theodore
core   +1 more source

Three Solutions for Forced Duffing-Type Equations with Damping Term

open access: yesBoundary Value Problems, 2011
Using the variational principle of Ricceri and a local mountain pass lemma, we study the existence of three distinct solutions for the following resonant Duffing-type equations with damping and perturbed term , a.e. , and without perturbed term , a.
Li Yongkun, Zhang Tianwei
doaj   +2 more sources

Global well-posedness analysis for the nonlinear extensible beam equations in a class of modified Woinowsky-Krieger models

open access: yesAdvanced Nonlinear Studies, 2022
For studying the evolution of the transverse deflection of an extensible beam derived from the connection mechanics, we investigate the initial boundary value problem of nonlinear extensible beam equation with linear strong damping term, nonlinear weak ...
Yang Chao   +3 more
doaj   +1 more source

Stability of Solutions for a Krichhoff-Type Plate Equation with Degenerate Damping

open access: yesCommunications in Advanced Mathematical Sciences, 2022
We investigate a Kirchhoff type plate equation with degenerate damping term. By potential well theory, we show the asymptotic stability of energy in the presence of a degenerate damping.
Fatma Ekinci, Erhan Pişkin
doaj   +1 more source

On the strongly damped wave equation with nonlinear damping and source terms

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2009
Summary: We consider a wave equation in a bounded domain with nonlinear dissipation and nonlinear source term. Characterizations with respect to qualitative properties of the solution: globality, boundedness, blow-up, convergence up to a subsequence towards the equilibria and exponential stability are given in this article.
openaire   +3 more sources

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