Results 41 to 50 of about 42,948 (268)
MathematicsFor the first time, a numerical study is presented to demonstrate the importance of high-dimensional nonlinear dynamic systems of axially-deploying elevator cables in the nonlinear vibration and control of such time-varying-length structures, especially ...
Lin Sun, Feilong Hou, Xiaopei Liu
doaj +1 more source
Vibration-based structural interrogation and health monitoring based on nonlinear signal analysis [PDF]
, 2011 Vibration-based structural interrogation and health monitoring is a field which is concerned with the estimation of the current state of a structure or a component from its vibration response with regards to its ability to perform its intended function ...
Trendafilova, Irina
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Advances in Sustainable and Wearable Textile Based Soft Robotics
Advanced Functional Materials, EarlyView.This Review examines advances in wearable textile‐based soft robotics, focusing on sustainable materials, integrated sensing, and scalable actuation. It discusses manufacturing and system integration across healthcare, assistive robotics, prosthetics, and human–machine interfaces, and highlights key challenges in circular design, including life‐cycle ...
Zahir Abbas +6 more
wiley +1 more source
Energy harvesting using semi-active nonlinear control [PDF]
, 2013 This paper presents the application of semi-active control for power harvesting using an electromechanical energy harvester. Two semi-active control strategies are proposed in the form of a time-periodic damper and a nonlinear cubic damper.
Ghandchi Tehrani, M. +6 more
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Nonlinear phenomena in vibration control devices using Hula-Hoop and displacement magnification mechanism [PDF]
, 2020 The authors have been studying vibration control devices using Hula-Hoops. A displacement magnification mechanism has been devised so that vibration can be controlled even when the vibration amplitude of the main system to be controlled is small, and its
稲垣, 和成, 吉武, 裕
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Review of Thermally Activated Twisted Coiled Polymer Actuators: A Materials Science Perspective
Advanced Functional Materials, EarlyView.Thermally activated twisted and coiled polymer actuators (TCPAs) combine lightweight design, large deformation, and scalable fabrication for soft robotic and wearable applications. This review connects polymer structure, processing history, helix geometry, and thermomechanical characterization to actuator performance, highlighting current challenges in
Nadja Schenk +3 more
wiley +1 more source
Linear and nonlinear piezoelectric shunting strategies for vibration mitigation
MATEC Web of Conferences, 2014 This paper studies linear and nonlinear piezoelectric vibration absorbers that are designed based on the equal-peak method. A comparison between the performance of linear mechanical and electrical tuned vibration absorbers coupled to a linear oscillator ...
Soltani P. +3 more
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Shock and Vibration, 2021 In order to study the parametric vibration of stayed cables in a long cantilever bridge for a sightseeing platform, nonlinear parametric vibration equations of the stayed cables excited by the vibration of bridge deck and tower are derived.
Zengwei Guo, Pengfei Zi, Xuanbo He
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Preliminary design of a test rig for combining passive nonlinear isolation with active control [PDF]
, 2012 Resilient elements are typically used to isolate delicate equipment from a vibrating host structure. Conventionally, these isolators are designed to operate in their linear region, but more recently nonlinear isolators have been employed to increase the ...
Waters, T.P., Rustighi, E., Ab Rahim, M.
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A Study of Diagnostic Signatures of a Deep Groove Ball Bearing Based on a Nonlinear Dynamic Mode [PDF]
, 2015 For accurate fault detection and diagnosis, this paper focuses on the study of bearing vibration responses under increasing radial clearances due to investable wear and different bearing grades.
Gu, Fengshou +8 more
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