Results 41 to 50 of about 63,494 (251)

Sensitivity studies of friction-induced vibration

open access: yesInternational Journal of Vehicle Design, 2009
Friction-induced vibration is notoriously twitchy. This paper examines the origin of the sensitivity, using a model with two linear systems coupled at a single-point sliding contact where a general linearised model for dynamic frictional force is allowed.
Tore Butlin, Jim Woodhouse
openaire   +1 more source

Experimental and numerical studies of the effects of a rail vibration absorber on suppressing short pitch rail corrugation [PDF]

open access: yes, 2016
The effects of a rail vibration absorber on suppressing short pitch rail corrugation are studied. Firstly, a rail vibration field test is carried out to analyze the vibration response of the rail with and without the vibration absorbers.
Chen, GX, Ouyang, H, Qian, WJ, Wu, YF
core   +1 more source

Smart, Bio‐Inspired Polymers and Bio‐Based Molecules Modified by Zwitterionic Motifs to Design Next‐Generation Materials for Medical Applications

open access: yesAdvanced Functional Materials, EarlyView.
Bio‐based and (semi‐)synthetic zwitterion‐modified novel materials and fully synthetic next‐generation alternatives show the importance of material design for different biomedical applications. The zwitterionic character affects the physiochemical behavior of the material and deepens the understanding of chemical interaction mechanisms within the ...
Theresa M. Lutz   +3 more
wiley   +1 more source

Estimation of the normal contact stiffness for frictional interface in sticking and sliding conditions [PDF]

open access: yes, 2019
Modeling of frictional contact systems with high accuracy needs the knowledge of several contact parameters, which are mainly related to the local phenomena at the contact interfaces and affect the complex dynamics of mechanical systems in a prominent ...
Baillet, L.   +4 more
core   +1 more source

Backside delamination detection in composites through local defect resonance induced nonlinear source behavior [PDF]

open access: yes, 2020
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Hedayatrasa, Saeid   +4 more
core   +2 more sources

Spectrally Tunable 2D Material‐Based Infrared Photodetectors for Intelligent Optoelectronics

open access: yesAdvanced Functional Materials, EarlyView.
Intelligent optoelectronics through spectral engineering of 2D material‐based infrared photodetectors. Abstract The evolution of intelligent optoelectronic systems is driven by artificial intelligence (AI). However, their practical realization hinges on the ability to dynamically capture and process optical signals across a broad infrared (IR) spectrum.
Junheon Ha   +18 more
wiley   +1 more source

Contact-induced vibration tool in incremental sheet forming for formability improvement of aluminum sheets

open access: yesJournal of Materials Research and Technology, 2022
Formability improvement is extremely crucial in incremental sheet forming (ISF) of low-ductility material and high wall angle 3-dimensional parts.
Song Wu   +3 more
doaj   +1 more source

Avoidance of friction induced vibrations on seals [PDF]

open access: yesPAMM, 2008
AbstractIn many fields of technical and non–technical applications occur friction induced vibrations. If undesired, which applies to most of these oscillations, different methods exist for their avoidance or at least reduction. A recently investigated method, the systematic treatment of contacting surfaces by different techniques is shown in this work ...
Matthias Wangenheim, Matthias Kröger
openaire   +1 more source

Numerical Model For Vibration Damping Resulting From the First Order Phase Transformations

open access: yes, 2007
A numerical model is constructed for modelling macroscale damping effects induced by the first order martensite phase transformations in a shape memory alloy rod.
Melnik, Roderick V. N.   +1 more
core   +1 more source

Morphological and Tribological Properties of PMMA/Halloysite Nanocomposites [PDF]

open access: yes, 2018
From an environmental and cost-effective perspective, a number of research challenges can be found for electronics, household, but especially in the automotive polymer parts industry. Reducing synthesis steps, parts coating and painting, or other solvent-
Corobea, Mihai   +10 more
core   +2 more sources

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