Results 1 to 10 of about 48,925 (221)
Magnetorheological Elastomer based torsional vibration isolator for application in a prototype drilling shaft [PDF]
Journal of Low Frequency Noise, Vibration and Active Control, 2022 Smart materials properties are altered using external stimuli such as temperature, pressure and magnetic field. Magnetorheological Elastomer (MRE) is a type of smart composite material consisting of a polymer matrix embedded with ferromagnetic particles.
Thaer M. I. Syam, Asan G. A. Muthalif
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Experimental investigation of torsional vibration isolation using Magneto Rheological Elastomer [PDF]
MATEC Web of Conferences, 2018 Rotating systems suffer from lateral and torsional vibrations which have detrimental effect on the roto-dynamic performance. Many available technologies such as vibration isolators and vibration absorbers deal with the torsional vibrations to a certain ...
Praveen Shenoy K +3 more
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Seahorse‐exoskeleton‐inspired structure with linear‐to‐torsion transition property for low-frequency vibration isolation [PDF]
Fundamental ResearchThe square exoskeleton of seahorses can transit linear motion into torsion to dissipate energy and protect the vertebrate when subjected to external disturbances. Inspired by the self-protection mechanism of the linear-to-torsion transition of the square
Bo Yan +5 more
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A high load torsion pendulum of trifilar suspension magnetic damper for inertial sensor test [PDF]
Scientific ReportsSpace-based gravitational waves (GW) detection requires the residual noise spectral density of the inertial sensors to reach $$10^{-15}\textrm{m}\cdot \textrm{s}^{-2}\cdot \textrm{Hz}^{-1/2}$$ from 0.1 mHz to 1Hz.
Hongfan Liu +7 more
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Zhongguo Jianchuan YanjiuObjectivesIn order to isolate low-frequency torsional vibration for ship shafting, this paper proposes and analyzes a high-static-low-dynamic stiffness torsional vibration isolator.MethodsFirst, the components are designed on the basis of the parallel ...
Lintao LI +4 more
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Nonlinear behavior of quasi-zero stiffness nonlinear torsional vibration isolator
Nonlinear Dynamics, 2023 Abstract This paper researches the nonlinear behavior of a nonlinear torsional vibration isolator (NTVI) which is composed of flexible rod element and electromagnetic element. And the NTVI has a quasi-zero stiffness (QZS) characteristic. Firstly, a statics model of the QZS-NTVI is established and the effects of geometric parameters on the QZS ...
Jiawei Xu, Jianping Jing
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Optimization of Dual-Mass Flywheel Parameters Based on a Multicondition Simulation Test
Shock and Vibration, 2022 A dual-mass flywheel is an important part of an automobile transmission system whose function is to ensure the smooth transmission of engine power to a gearbox. Vehicle vibration and noise are major indicators of vehicle comfort, while dual-mass flywheel
Maoqing Xie +4 more
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Mathematics, 2022 This paper presents an analytical transfer matrix modeling framework for the forced vibration of a bending-torsional-warping coupling Euler-Bernoulli thin-walled beam carrying an arbitrary number of three degree-of-freedom (DOF) spring-damper-mass (SDM ...
Jun Chen, Xiang Liu
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Numerical modeling and modal analysis of base-isolated RC building
Nihon Kikai Gakkai ronbunshu, 2022 The purpose of this study is to identify natural frequencies and modes of a base-isolated building by modal analysis using finite element method. In general, multi-degree-of-freedom models are often used to analyze vibration properties of multi-story ...
Sachiko ISHIDA +3 more
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Research methods of car body design optimizing for improving vehicle vibroacoustic performances [PDF]
Научно-технический вестник Брянского государственного университета, 2020 Vibration loads have a great impact on the durability of the car and its comfort. The need to improve vibration protection systems, to conduct vibroacoustic analysis and develop new methods for optimizing vehicle vibrations as a whole is a modern and ...
Batizi V.M., Likhachev D.S.
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