Results 1 to 10 of about 953 (158)

Comparative Analysis of Viscous Damping Model and Hysteretic Damping Model

open access: yesApplied Sciences, 2022
A damping model is one of the key factors in dynamic analysis. Viscous damping and hysteretic damping models are commonly used in structural damping models.
Qinglin Liu   +3 more
doaj   +4 more sources

Reflections on the Hysteretic Damping Model

open access: yesShock and Vibration, 2009
This paper presents a reflection on a recently proposed solution to the problem of the free vibration response with the constant hysteretic damping model, that has been presented in some conferences in recent years, by the author himself and some of his ...
Nuno Maia
doaj   +2 more sources

Bouc-Wen model of hysteretic damping

open access: yesProcedia Engineering, 2017
Abstract In this work we consider the dynamics of a mechanical system under external force with a damping part taking into account the hysteretic nature of the damper. As a mathematical base of the hysteretic damper we use the Bouc-Wen model. The simulation results in the form of the force-transfer function and demonstrates the “efficiency” of the ...
A.M. Solovyov   +3 more
exaly   +2 more sources

Modified Pyke's hysteretic model considering damping ratio

open access: yesYantu gongcheng xuebao, 2019
The damping ratio is a dynamic soil property that indicates the capacity of energy dissipation under cyclic loadings, and it plays an important role in dynamic response analysis of sites and soil-structure systems.
LIU Fang-cheng 1, YANG Jun 2, WU Meng-tao 1,3
doaj   +2 more sources

Equivalent Viscous Damping for the Elasto-Plastic Hysteretic Model [PDF]

open access: yesBulletin of the Polytechnic Institute of Jassy: Constructions, Architechture Section, 2005
The paper proposes some formulae to determine the equivalent linear parameters for spectral earthquake response of SDOF non-linear systems. The proposed formulae for the equivalent viscous damping and equivalent period are valid for the elasto-plastic ...
Raul Zaharia
doaj   +2 more sources

Experimental measurement of the complex Young’s modulus on a CFRP laminate considering the constant hysteretic damping model [PDF]

open access: yesComposite Structures, 2013
When considering structural loss in vibration problems, the Young's modulus is a complex value that may be defined in the Argand plane as the vectorial sum of the real part of the Young's modulus itself and the loss modulus. By performing simple quasi-static force-displacement tests in a universal testing machine it is possible to experimentally ...
Diogo Montalvao
exaly   +2 more sources

Finite Element Modelling and Simulation of the Hysteretic ‎Behaviour of Single- and Bi-metal Cantilever Beams using a ‎Modified Non-linear Beta-damping Model [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2021
This paper explores a novel non-linear hysteresis model obtained from the modification of the conventional Kelvin-Voigt model, to produce a non-viscous hysteretic behaviour that is closer to metal damping. Two case studies are carried out for a vibrating
Hamza Tariq   +3 more
doaj   +1 more source

A Comprehensive Study on the Optimal Design of Magnetorheological Dampers for Improved Damping Capacity and Dynamical Adjustability

open access: yesActuators, 2021
Purpose: We aim to provide a systematic methodology for the optimal design of MRD for improved damping capacity and dynamical adjustability in performing its damping function.
Liankang Wei   +5 more
doaj   +1 more source

Hysteretic damping model for laterally loaded piles

open access: yesMarine Structures, 2021
Abstract Fatigue assessment is a critical design aspect for many offshore structures. Soil-foundation interaction has a direct impact on the system dynamic response of these structures. While the stiffness of the soil-foundation interaction influences the system's natural frequency, the damping influences the amplification of the structural response ...
Youhu Zhang   +2 more
openaire   +1 more source

Computational Comparison of Performance of Different Steel Plate Shear Yielding Dampers

open access: yesBuildings, 2023
The computational modeling of hysteretic dampers is a powerful tool for design, allowing us to predict and optimize damper performance. In this research, a numerical model, based on Chaboche’s nonlinear kinematic hardening constitutive law, was ...
Flavia Bustos   +2 more
doaj   +1 more source

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