An Analytical Model of Contact Vibration of Slider

An analytical model of the contact vibration of sliders was developed in order to determine the optimum specifications for minimizing the fluctuations of flying height. In this model, the motion of the slider is expressed with two degree-of-freedom in the translation and pitching directions. The air...

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Autores principales: Ryuji Tsuchiyama, Masayuki Honchi, Jungo Xu
Formato: article
Lenguaje:EN
Publicado: Japanese Society of Tribologists 2008
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Acceso en línea:https://doaj.org/article/f9118368327f410cad630a9078febb09
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spelling oai:doaj.org-article:f9118368327f410cad630a9078febb092021-11-05T09:28:45ZAn Analytical Model of Contact Vibration of Slider1881-219810.2474/trol.3.316https://doaj.org/article/f9118368327f410cad630a9078febb092008-10-01T00:00:00Zhttps://www.jstage.jst.go.jp/article/trol/3/6/3_6_316/_pdf/-char/enhttps://doaj.org/toc/1881-2198An analytical model of the contact vibration of sliders was developed in order to determine the optimum specifications for minimizing the fluctuations of flying height. In this model, the motion of the slider is expressed with two degree-of-freedom in the translation and pitching directions. The air film and suspension are modeled as a two-degree-of-freedom mass-damper-spring vibration system; the contact force between the slider and the disk is modeled by integrating the contact area when the slider is in contact with the media at a certain pitching angle. The degree of interference when the slider is in contact with the media is modeled in terms of the interference height. The developed analytical model shows that the contact vibration of the slider has a divergent mode or a convergent mode depending on the magnitude of the coefficient of friction. These numerical results agree with our qualitative measurements of vibration.Ryuji TsuchiyamaMasayuki HonchiJungo XuJapanese Society of Tribologistsarticlecompositehead-disk interfacenumerical simulationcontact vibrationPhysicsQC1-999Engineering (General). Civil engineering (General)TA1-2040Mechanical engineering and machineryTJ1-1570ChemistryQD1-999ENTribology Online, Vol 3, Iss 6, Pp 316-321 (2008)
institution DOAJ
collection DOAJ
language EN
topic composite
head-disk interface
numerical simulation
contact vibration
Physics
QC1-999
Engineering (General). Civil engineering (General)
TA1-2040
Mechanical engineering and machinery
TJ1-1570
Chemistry
QD1-999
spellingShingle composite
head-disk interface
numerical simulation
contact vibration
Physics
QC1-999
Engineering (General). Civil engineering (General)
TA1-2040
Mechanical engineering and machinery
TJ1-1570
Chemistry
QD1-999
Ryuji Tsuchiyama
Masayuki Honchi
Jungo Xu
An Analytical Model of Contact Vibration of Slider
description An analytical model of the contact vibration of sliders was developed in order to determine the optimum specifications for minimizing the fluctuations of flying height. In this model, the motion of the slider is expressed with two degree-of-freedom in the translation and pitching directions. The air film and suspension are modeled as a two-degree-of-freedom mass-damper-spring vibration system; the contact force between the slider and the disk is modeled by integrating the contact area when the slider is in contact with the media at a certain pitching angle. The degree of interference when the slider is in contact with the media is modeled in terms of the interference height. The developed analytical model shows that the contact vibration of the slider has a divergent mode or a convergent mode depending on the magnitude of the coefficient of friction. These numerical results agree with our qualitative measurements of vibration.
format article
author Ryuji Tsuchiyama
Masayuki Honchi
Jungo Xu
author_facet Ryuji Tsuchiyama
Masayuki Honchi
Jungo Xu
author_sort Ryuji Tsuchiyama
title An Analytical Model of Contact Vibration of Slider
title_short An Analytical Model of Contact Vibration of Slider
title_full An Analytical Model of Contact Vibration of Slider
title_fullStr An Analytical Model of Contact Vibration of Slider
title_full_unstemmed An Analytical Model of Contact Vibration of Slider
title_sort analytical model of contact vibration of slider
publisher Japanese Society of Tribologists
publishDate 2008
url https://doaj.org/article/f9118368327f410cad630a9078febb09
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AT ryujitsuchiyama analyticalmodelofcontactvibrationofslider
AT masayukihonchi analyticalmodelofcontactvibrationofslider
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