Results 51 to 60 of about 256,373 (245)

Analysis of the free vibration of a coupled plate/fluid interacting system and interpretation using sub-system modal energy [PDF]

open access: yes, 2007
This paper describes a method for describing and quantifying the vibratory behaviour of interacting structural/fluid systems based upon reference to the relative energy associated with each of the sub-systems.
Gorman, Daniel G., Horáček, J.
core   +1 more source

Innovative Processing of Compacted Waste Aluminum Alloy Powders via Controlled Remelting and Solidification

open access: yesAdvanced Engineering Materials, EarlyView.
This study demonstrates an efficient recycling route for out‐of‐spec AlSi10Mg atomized powders through compaction and arc remelting followed by suction casting. By correlating compaction load, cooling rate, and resulting microstructure, we show that intermediate pressures (50–80 kN) and rapid cooling refine dendrites, reduce porosity, and enhance ...
Mila Christy de Oliveira   +4 more
wiley   +1 more source

Influence of Bearing Stiffness on the Nonlinear Dynamics of a Shaft-Final Drive System

open access: yesShock and Vibration, 2016
The bearing stiffness has a considerable influence on the nonlinear coupling vibration characteristics of the shaft-final drive system. A 14-DOF nonlinear coupled vibration model was established by employing the lumped mass method so as to identify the ...
Xu Jinli, Wan Lei, Luo Wenxin
doaj   +1 more source

Consideration on analysis modeling of dynamic stability of a flexible cantilevered plate subjected to a parallel flow

open access: yesNihon Kikai Gakkai ronbunshu, 2016
The stability of a flexible cantilevered plate subjected to a parallel flow is investigated. As the flexible flat plates, the papers in a high speed printing machine, the thin plastic and metal films, the fluttering flag and the oscillating doom roof are
Katsuhisa FUJITA, Keiji MATSUMOTO
doaj   +1 more source

Elinvar Materials: Recent Progress and Challenges

open access: yesAdvanced Engineering Materials, EarlyView.
Elinvar materials, exhibiting temperature‐invariant elastic modulus, are critical for precision instruments and emerging technologies. This article reviews recent progress in the field, with a focus on the anomalous thermoelastic behavior observed in key material systems.
Wenjie Li, Yang Ren
wiley   +1 more source

Using a qualitative approach to explore the human response to vibration in residential environments in the United Kingdom [PDF]

open access: yes, 2012
As a growing number of areas in the UK become ever more densely populated, increasing construction work is being undertaken and transportation networks built in order to cope with the growing population.
Brown, P, Condie, JM
core  

New DNLS Equations for Anharmonic Vibrational Impurities

open access: yes, 2002
We examine some new DNLS-like equations that arise when considering strongly-coupled electron-vibration systems, where the local oscillator potential is anharmonic.
Chen D., M. I. MOLINA
core   +1 more source

Packaging of Macroscopic Material Payloads: Needs, Challenges, Concepts, and Future Directions

open access: yesAdvanced Engineering Materials, EarlyView.
This review introduces a unified framework that decomposes any macroscopic packaging system into the payload, packaging material, and packaging strategy and combines them into a conceptual packaging equation: packaging strategy = payload + packaging material.
Venkata S. R. Jampani, Manos Anyfantakis
wiley   +1 more source

Coupled rotor-body vibrations with inplane degrees of freedom [PDF]

open access: yes, 1985
In an effort to understand the vibration mechanisms of helicopters, the following basic studies are considered. A coupled rotor-fuselage vibration analysis including inplane degrees of freedom of both rotor and airframe is performed by matching of rotor ...
Ming-Sheng, H., Peters, D. A.
core   +1 more source

Noise reduction in atomic force microscopy: Resonance contact mode [PDF]

open access: yes, 1996
Noise reduction has been accomplished in atomic force microscopy by applying a high frequency, low amplitude vibration to the cantilever while it is in contact with a surface.
Baldeschwieler, J. D.   +3 more
core   +1 more source

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