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contributor authorYufeng Li
contributor authorAric R. Kumaran
date accessioned2017-05-08T23:42:45Z
date available2017-05-08T23:42:45Z
date copyrightJanuary, 1993
date issued1993
identifier issn0742-4787
identifier otherJOTRE9-28501#170_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/112741
description abstractThe feasibility of using a magnetoresistive magnetic head to determine the flash temperature of intermittent magnetic head/disk contacts is investigated. A finite difference model is developed to study the effects of the magnetoresistive sensor height, the contact power intensity and the contact duration on the temperature response characteristics of the magnetoresistive sensor. A pulsed neody-minum:yttrium-aluminum-garnet laser is used as the heat source to simulate the contact and verify the model. The simulation results agree well with the theoretical model. Based on the theoretical model and laser simulation, a temperature sensitivity coefficient ζ is proposed to determine the surface temperature rise.
publisherThe American Society of Mechanical Engineers (ASME)
titleThe Determination of Flash Temperature in Intermittent Magnetic Head/Disk Contacts Using Magnetoresistive Heads: Part I—Model and Laser Simulation
typeJournal Paper
journal volume115
journal issue1
journal titleJournal of Tribology
identifier doi10.1115/1.2920972
journal fristpage170
journal lastpage178
identifier eissn1528-8897
keywordsTemperature
keywordsLasers
keywordsSimulation
keywordsDisks
keywordsMagnetic heads
keywordsSensors
keywordsAluminum
keywordsSimulation results
keywordsYttrium AND Heat
treeJournal of Tribology:;1993:;volume( 115 ):;issue: 001
contenttypeFulltext


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