Results 21 to 30 of about 4,904 (261)

Optimization of the Curved Metal Damper to Improve Structural Energy Dissipation Capacity

open access: yesBuildings, 2022
Structural curved metal dampers are implemented in various applications to mitigate the damages at a specific area efficiently. A stable and saturated hysteretic behavior for the in-plane direction is dependent on the shape of a curved-shaped damper ...
Young-Chan Kim   +5 more
doaj   +1 more source

Methods for estimating hysteretic behavior and vibration responses of a timing belt tensioner

open access: yesAdvances in Mechanical Engineering, 2019
An automatic tensioner that consists of a torsional spring and friction damping elements is widely used in belt drive system. The relation of the applied torque versus the imposed angle of tensioner during loading and unloading processes is described as ...
Shangbin Long   +3 more
doaj   +1 more source

Hybrid Micro-Modeling Approach for the Analysis of the Cyclic Behavior of RC Frames

open access: yesFrontiers in Built Environment, 2018
The present study is aimed at developing a hybrid approach to consider the effect of concrete cracking on the hysteretic response of RC frames. The mechanical behavior of the concrete is defined according to the smeared cracking approach, while discrete ...
Gianni Blasi   +3 more
doaj   +1 more source

Dual Hysteresis Model of MR Dampers

open access: yesFrontiers in Materials, 2020
This study concerns the modeling of the hysteretic behavior of magnetorheological (MR) dampers. In general, hysteresis is one of key factors influencing the output of such actuators.
Janusz Gołdasz   +4 more
doaj   +1 more source

Hysteretic Behavior of a Belt Tensioner: Modeling and Experimental Investigation

open access: yesJournal of Vibration and Control, 2005
In this paper we describe the modeling of the hysteretic behavior of belt tensioners. An initial experimental device is composed only of the tensioner by using forcing frequencies, preloads and deflection amplitudes. It permits the identification of the parameters of the restoring force model used.
Michon, Guilhem   +2 more
openaire   +4 more sources

Conditional Probabilistic Model for Normalized Hysteretic Energy Given Ductility Ratios

open access: yesBuildings
Hysteretic energy, a critical component of seismic input energy, is predominantly dissipated through the hysteretic behavior of structural members in most conventional structures.
Bohai Li, Jinjun Hu
doaj   +1 more source

Friction hysteretic behavior of supported atomically thin nanofilms

open access: yesnpj 2D Materials and Applications, 2023
Hysteretic friction behavior has been observed on varied 2D nanofilms. However, no unanimous conclusion has yet been drawn on to the exact mechanism or relative contribution of each mechanism to the observed behavior.
Chaochen Xu, Zhijiang Ye, Philip Egberts
doaj   +1 more source

Investigation on the hysteretic performance of tubular lead-column laminated rubber damper

open access: yesFrontiers in Built Environment
IntroductionTo improve the engineering applicability of lead-core dampers and enhance their self-centering performance, the tubular lead-column laminated rubber damper (TL-CLRD) is proposed.MethodsFirst, considering the confined behavior of lead ...
Xiangwei Meng   +4 more
doaj   +1 more source

Quantification of Energy-Related Parameters for Near-Fault Pulse-Like Seismic Ground Motions

open access: yesApplied Sciences, 2020
An energy-based approach facilitates the explicit consideration of the damage associated with both maximum displacements and cumulative plastic deformations under earthquakes.
Omar AlShawa   +3 more
doaj   +1 more source

Cyclic Behaviors of Geopolymeric Recycled Brick Aggregate Concrete-Filled Steel Tubular Column

open access: yesApplied Sciences, 2023
Incorporating geopolymeric recycled brick aggregate concrete into steel tubes provides a promising solution to reduce environmental impact of construction and demolition waste.
Yanbin Ni   +3 more
doaj   +1 more source

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