Experimental Characterization, Modeling, and Numerical Evaluation of a Novel Friction Damper for the Seismic Upgrade of Existing Buildings. [PDF]
Materials (Basel), 2023 The paper presents the experimental characterization, the formulation of a numerical model, and the evaluation, by means of non-linear analyses, of a new friction damper conceived for the seismic upgrade of existing building frames. The damper dissipates
Bruschi E +3 more
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Efficient Model of the Interaction of Elastomeric Filler with an Open Shell and a Chrome-Plated Shaft in a Dry Friction Damper. [PDF]
Materials (Basel), 2022 The results of a study of the contact interaction of an open shell and a chrome-plated shaft with elastomeric filler installed coaxially are presented.
Dutkiewicz M +3 more
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Journal of Marine Science and Engineering, 2022 Propeller-induced longitudinal vibration resonance in marine propulsion shafting systems causes great harm to the hull structure and is the primary source of shipboard noise. Integrating a friction damper with designed parameters into thrust bearings can
Ganbo Zhang, Yao Zhao, Wei Chu
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Experimental performance evaluation of elastic friction damper
Case Studies in Construction Materials, 2023 Earthquakes are natural disasters that can cause large-scale damage to humans and property. Many methods have been proposed to reduce the damage caused by earthquakes. These include dampers that are applied to structures to provide seismic reinforcement.
Young Chan Kim +2 more
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A Novel Engine Mount with Semi-Active Dry Friction Damping [PDF]
Shock and Vibration, 2006 In this paper the authors present a semi-active engine mount with a controllable friction damper. The normal force of the friction contact is applied by an electromagnetic actuator and can be varied dynamically.
M. Lorenz, B. Heimann, V. Härtel
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Applied MechanicsFriction dampers based on the effects of dry friction are attractive to engineers because of their simple design, low manufacturing and maintenance costs, and high efficiency under heavy loads.
Andrii Velychkovych +2 more
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A Hybrid Damper with Tunable Particle Impact Damping and Coulomb Friction
Machines, 2023 A particle impact damper (PID) dissipates the vibration energy of a structure through impacts within the damper. The PID is not commonly used in practice mainly because of its low damping-to-mass ratio and the difficulty in achieving its optimal design ...
Muhammad Ayaz Akbar +2 more
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Design of elastic and dissipation joints in bearing structures of electronic packages [PDF]
MATEC Web of Conferences, 2021 Mathematical modeling and experimental research represented in this paper is aimed at dynamic force analysis of circuit cards in order to eliminate or reduce dynamic stress and deflection to an acceptable level and to provide strength and reliability in ...
Kovtun Igor +3 more
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Performance-Based Design of RC Structures Subjected to Seismic Load Using a Hybrid Retrofitting Method with Friction Damper and Steel Bracing [PDF]
Computational Engineering and Physical Modeling, 2022 In this paper, five storey RC (Reinforced Concrete) building is retrofitted using friction damper and steel bracing methods to achieve a target seismic performance level in terms of inter-storey drift and plastic hinge rotations.
Vinay Gupta +2 more
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Nonlinear vibration response of a helicopter supercritical tail rotor drive shaft equipped with a dry friction damper [PDF]
Journal of Intelligent Manufacturing and Special Equipment, 2022 Purpose – The supercritical design of tail rotor drive shaft has attracted more attention in helicopter design due to its high power–weight ratio and low maintenance cost.
Liyao Song +4 more
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