Results 61 to 70 of about 66,209 (318)

Active vibration isolation using an electrical damper or an electrical dynamic absorber

open access: yes, 2008
This paper describes a theoretical and experimental study to show how an electrical damper or an electrical dynamic absorber, implemented using an electromagnetic actuator and an accelerometer, can control vibration transmission through a vibration ...
Pietrzko, S.   +2 more
core   +1 more source

Electromechanical Coupled Forced Responses for Microplate

open access: yesAdvances in Mechanical Engineering, 2014
The electromechanical coupled forced response of the microplate subjected to electrostatic force is investigated. Using electromechanical coupled dynamic equations and the mode superposition method, the forced responses of the microplate to voltage ...
Xu LiZhong, Fu XiaoRui
doaj   +1 more source

Dissimilar Dynamics of Coupled Water Vibrations [PDF]

open access: yesThe Journal of Physical Chemistry A, 2009
Dissimilar dynamics of coupled stretch vibrations of a water molecule are revealed by two-dimensional IR correlation spectroscopy. These are caused by essentially non-Gaussian fluctuations of the electric field exerted by the environment on the individual OH stretch vibrations.
Jansen, Thomas L. C.   +2 more
openaire   +2 more sources

Experimental Evaluation of 100Cr6 Steel Microindented Surfaces Under Lubricated Nonconformal Point Contacts

open access: yesAdvanced Engineering Materials, EarlyView.
The tribological behavior of 100Cr6 steel spheres textured via Vickers microindentation is evaluated under lubricated sliding by varying both dimple size and density. Fine and dense textures significantly reduce friction across all lubrication regimes, while large dimples increase it.
Farideh Davoodi   +3 more
wiley   +1 more source

A Coupled Helicopter Rotor/Fuselage Dynamics Model Using Finite Element Multi-body

open access: yesMATEC Web of Conferences, 2016
To develop a coupled rotor/flexible fuselage model for vibration reduction studies, the equation of coupled rotor-fuselage is set up based on the theory of multi-body dynamics, and the dynamic analysis model is established with the software MSC.ADMAS and
Cheng Qi-you   +3 more
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

On the Coupling of Hull Vibration and Bottom Vibration of Ships

open access: yesJournal of Zosen Kiokai, 1965
To make clear the nature of hull vibration of higher mode it is indispensable to investigate the problem of the coupling of hull vibration and local vibration of ships. This problem was investigated already by Prof. Watanabe, Dr. Suetsugu and others in connection with the causes of the stern vibration of ships.
Yamakoshi, Michio, Onuma, Satoru
openaire   +2 more sources

Coupling analysis and vibration control of vehicle vertical vibration and pitching vibration

open access: yesSN Applied Sciences, 2023
AbstractThe decoupling analysis of vertical vibration and pitching vibration is the basis of improving vehicle comfort performance and realizing vehicle body vibration control. In order to study the coupling behavior of vehicle body vibration, the vibration characteristics of the suspension and the body are analyzed through mathematical modeling and ...
Xiaojun Zou   +3 more
openaire   +2 more sources

Carboxylic‐Acid Functionalized Multiwalled Carbon Nanotube‐Alkane‐Based Resistive Temperature Sensor for Cold Chain Applications

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents a reversible temperature sensor with high switching ratio, ∼103. The device is fabricated using PET‐ITO and carbon nanotube dispersions in alkane. Considering its application in cold chain logistics, a proof‐of‐concept with LED is showcased. Thus, a temperature drop below the threshold temperature (crystallization temperature of the
Sunil Kumar Behera   +8 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

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