Show simple item record

contributor authorShinji Yonemura
contributor authorLin Zhou
contributor authorFrank E. Talke
date accessioned2017-05-09T00:11:29Z
date available2017-05-09T00:11:29Z
date copyrightJuly, 2003
date issued2003
identifier issn0742-4787
identifier otherJOTRE9-28716#571_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/129137
description abstractAt a flying height of 10 nanometers, contacts between slider and disk are likely to occur, and control of contact-induced slider vibrations is an important design consideration. In this study, slider vibrations during contact are investigated using a digital laser Doppler vibrometer (LDV). The noise level of the digital interferometer is compared with that of a conventional analog LDV. In addition, acoustic emission (AE) sensors are used to evaluate the contact behavior of the slider. A comparison of AE and LDV data is performed. The results show that the noise level of the digital LDV is lower than that of the analog LDV, and that suspension sway mode vibrations and torsion mode vibrations are excited during contact as a function of the skew angle.
publisherThe American Society of Mechanical Engineers (ASME)
titleAn Investigation of Slider Vibrations in Near Contact Recording Using a Digital Laser Doppler Vibrometer
typeJournal Paper
journal volume125
journal issue3
journal titleJournal of Tribology
identifier doi10.1115/1.1540124
journal fristpage571
journal lastpage575
identifier eissn1528-8897
keywordsVibration
keywordsDisks
keywordsLaser Doppler anemometry
keywordsLight trucks
keywordsLaser Doppler vibrometers
keywordsNoise (Sound)
keywordsTorsion
keywordsSensors AND Acoustic emissions
treeJournal of Tribology:;2003:;volume( 125 ):;issue: 003
contenttypeFulltext


Files in this item

Thumbnail

This item appears in the following Collection(s)

Show simple item record