Results 11 to 20 of about 623,845 (356)

Optimal Design Methodology of Maxwell–Coulomb Friction Damper

open access: yesVibration
The optimal design methodology for a Maxwell–Coulomb friction damper is proposed to minimize the resonant vibration of dynamic structures. The simple Coulomb friction damper has the problem of zero or little damping effect of the vibration of the spring ...
Chun-Nam Wong, Wai-On Wong
doaj   +2 more sources

Numerical Study of Horizontal Friction Dampers Made of Steel and Brake Pads in Chevron frame under Cyclic Loads [PDF]

open access: yesپژوهش‌های زیرساخت‌های عمرانی, 2022
Observations of damage to buildings in recent earthquakes indicate that some of the damage was in the area of welded joints. Due to the weakness in the joints, the idea of using a horizontal friction damper using brake pads in bracing openings ...
Saeed Kia Darbandsari   +3 more
doaj   +1 more source

Study on Friction in Automotive Shock Absorbers Part 1: Friction Simulation Using a Dynamic Friction Model in the Contact Zone of an FEM Model

open access: yesVehicles, 2021
The important change in the transition from partial to high automation is that a vehicle can drive autonomously, without active human involvement.
Ludwig Herzog, Klaus Augsburg
doaj   +1 more source

Experimental study of sliding friction damper with composite materials for earthquake resistant structures

open access: yesEngineering structures, 2021
This paper presents the experimental results from 62 tests on five non-metallic friction pads that could be potentially used in friction dampers for minimizing earthquake-induced damage in buildings.
M. Paronesso, D. Lignos
semanticscholar   +1 more source

Behavior of multidirectional friction dampers

open access: yesJournal of Vibration and Control, 2020
Earthquakes are catastrophic events causing loss of lives, injuries, and extensive losses in properties. Majority of the life and property losses of earthquakes are dependent on the incapabilities of the building stock to resist earthquakes. Although unsuitable design, analyses, and production techniques play a major role as the main reasons for the ...
Recep Suk, Gökhan Altintaș
openaire   +3 more sources

Experimental and Numerical Investigations on the Dynamic Response of Blades with Dual Friction Dampers

open access: yesAerospace, 2023
Friction dampers are widely employed to reduce blade resonance vibration amplitude in turbomachinery. In this paper, a study was performed on the forced response of two blades with dual friction dampers. Numerical simulation and experimental testing were
Jixin Man   +5 more
doaj   +1 more source

Energy response of a passive variable friction damper and numerical simulation on the control effects for high‐rise buildings

open access: yesStructural Control & Health Monitoring, 2022
In this study, the behavior of a passive displacement‐dependent variable friction damper (VFD) was evaluated. The energy response behavior of a VFD specimen was investigated by conducting full‐scale dynamic loading tests.
K. Shirai, T. Sano, Y. Suzui
semanticscholar   +1 more source

Characteristics of elastomers-friction damper [PDF]

open access: yesAIP Conference Proceedings, 2018
The effect of the work of currently designed vibration dampers is the implication of the structural solution and the materials used for the cooperating elements. A desirable solution in the construction of machines would be a silencer with a constant, temperature-independent level of energy dissipation. An evaluation of the work of silencers preventing
Piotr Żach   +2 more
openaire   +1 more source

An Evaluation Method for Dry Friction Damping of Ring Damper in Gas Turbine Engines under Axial Vibration

open access: yesAerospace, 2021
The blisks and labyrinth seals in gas turbine engines are typical rotating periodic structures. Vibration problems will inevitably occur during the operation, which can easily lead to High Cycle Fatigue failure of the structure.
Shimin Gao, Yanrong Wang
doaj   +1 more source

Study on viscous-friction series damper for industrial facilities (Mechanism and basic performance of damper)

open access: yesNihon Kikai Gakkai ronbunshu, 2016
This study proposes a viscous-friction series damper. The series damper consists of an oil damper and a friction damper connected in series. Long period and long time seismic waves were recognized as new problems by the Great East Japan Earthquake.
Satoshi FUJITA   +3 more
doaj   +1 more source

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