Results 21 to 30 of about 313,672 (304)

Lock-in of the vortex-induced vibrations of a long tensioned beam in shear flow [PDF]

open access: yes, 2011
The occurrence of lock-in, defined as the local synchronization between the vortex shedding frequency and the cross-flow structural vibration frequency, is investigated in the case of a tensioned beam of length to diameter ratio 200, free to move in both
Rémi Bourguet   +5 more
core   +1 more source

Numerical and experimental comparisons of vortex-induced vibrations of marine risers in uniform/sheared currents [PDF]

open access: yes, 2010
This paper presents a general theoretical reduced-order model capable of evaluating the multi-mode nonlinear dynamics of marine risers subject to uniform and sheared currents.
Wiercigrocha, Marian   +2 more
core   +4 more sources

Nonlinear multi-mode interactions in subsea risers undergoing vortex-induced vibrations [PDF]

open access: yes, 2009
This paper investigates nonlinear multi-mode interactions in subsea risers undergoing vortex-induced vibrations based on a computationally efficient reduced-order fluid-structure interaction model.
O'Brien, P.   +3 more
core   +3 more sources

A Cellular Automaton Model as a First Model-Based Assessment of Interacting Mechanisms for Insulin Granule Transport in Beta Cells

open access: yesCells, 2020
In this paper a first model is derived and applied which describes the transport of insulin granules through the cell interior and at the membrane of a beta cell.
Michael Müller   +4 more
doaj   +1 more source

Modeling and stability analysis for an ultrasonic motor

open access: yesVietnam Journal of Mechanics, 2007
The development of motor models, adequate for motor design and optimization is still behind the technological state of the art. The reason for this lies in the fact that a couple of years ago the main emphasis regarding ultrasonic motors was on finding ...
Stefanie Gutshchmidt   +2 more
doaj   +1 more source

harrislab-brown/Vibrations-Demo: Vibrations-Demo

open access: yes, 2022
Vibrations ...
IanH3121999, danhrrs
core   +1 more source

Improvement of Vibration Sensitivity by Tangential Vibration

open access: yesJournal of Robotics and Mechatronics, 2009
A vibration sensitivity is usually defined by the minimum amplitude when a subject perceives the vibration with ω1which is the frequency of perpendicular direction on the skin surface. In this work, we are interested in how the vibration sensitivity at ω1is changed under the condition adding the tangential vibration with ω2which is the frequency of ...
Hieyong Jeong   +2 more
openaire   +2 more sources

Scoping prediction of re-radiated ground-borne noise and vibration near high speed rail lines with variable soils [PDF]

open access: yes, 2014
This paper outlines a vibration prediction tool, ScopeRail, capable of predicting in-door noise and vibration, within structures in close proximity to high speed railway lines.
Woodward, P. K.   +23 more
core   +1 more source

Design and test of a novel accelerometer made-up of an optical-fiber embedded within a polymer resin

open access: yesMATEC Web of Conferences, 2015
This paper presents a transducer for an optical-fiber accelerometer based on a polarization analysis. The transducer is made up of a fiber section embedded within a resin placed between two metallic pieces.
Tihon Pierre   +4 more
doaj   +1 more source

Music Therapy Advances in Neuro-disability - Innovations in Research and Practice: Summary Report and Reflections on a Two-Day International Conference

open access: yesVoices, 2014
This article provides a summary of the oral papers presented during a two day international conference, which took place on 7th & 8th June 2013, at the Royal Hospital for Neuro-disability (RHN) in London.
Julian Winn O'Kelly   +10 more
doaj   +1 more source

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