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Dynamic substructuring methods are initially developed for time-invariant systems to evaluate the dynamic behavior of a complex structure by coupling the component substructures.
Jacopo Brunetti +2 more
doaj +3 more sources
Tactile perception by friction induced vibrations [PDF]
When a finger moves to scan the surface of an object (haptic sensing), the sliding contact generates vibrations that propagate in the finger skin activating the receptors (mechanoreceptors) located in the skin, allowing the brain to identify objects and perceive information about their properties.
Eric Chatelet +2 more
exaly +6 more sources
Modelling and control of friction-induced vibrations [PDF]
Friction-induced vibrations in technical applications are usually unwanted, as they create noise, diminish accuracy and increase wear. This article intends to give insight into basic excitation mechanisms of friction-induced vibrations and to show possible ways of avoidance.
K Popp
exaly +2 more sources
Acoustic Energy Transfer by Friction Induced Vibrations
Abstract Friction-induced vibrations are often investigated for their unwanted effects, such as surface wear and dynamic instabilities. This article focuses on the exploitation of friction-induced vibrations to transfer the energy between different acoustic fields by an interface under frictional contact.
Eric Chatelet, Francesco Massi
exaly +5 more sources
Under low speed and heavy load operating conditions, the marine water-lubricated bearing (WLB) is often in a mixed lubrication state. This leads to abnormal friction-induced vibrations and noise in underwater vehicles.
Yong Jin +6 more
doaj +1 more source
Friction-induced stick-slip vibrations are one of the major causes for down-hole drill-string failures. Consequently, several nonlinear models and control approaches have been proposed to solve this problem.
Jorge Pérez-Aracil +5 more
doaj +1 more source
Effect of Track Support Structures on Friction-Induced Vibrations of Wheelset-Track Systems
The aim of the present investigation is to study the effect of track support structures on the metro 5th to 8th-order out-of-round (OOR) wheel caused by friction-induced vibrations. Three finite element models of metro-leading wheelset-track systems with
Hua Fu, Fei Kang, Shanglin Liu, Xi Kang
doaj +1 more source
When marine stern shafts operate under low speed and heavy load conditions, the metal shaft and water-lubricated bearing will be in a state of boundary lubrication or even dry friction.
Yinsong Liu +4 more
doaj +1 more source
Quasi-harmonic friction induced vibration [PDF]
A theoretical and experimental investigation of quasi-harmonic friction-induced vibration is reported. The vibration is of near-sinusoidal form and is solely governed by dynamic friction forces. However, the friction-velocity curve must be of a particular shape for the vibration to occur.
C. A. Brockley, P. L. Ko
openaire +2 more sources
Friction-Induced Vibration and noisE (FIVE) is still a complex and nonlinear physical phenomenon which is characterized by the appearance of instabilities and self-sustained vibrations.
Baptiste Chomette, Jean-Jacques Sinou
doaj +1 more source

