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Thermal flying-height control sliders in hard disk drives filled with air-helium gas mixtures
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10.1063/1.3268468
/content/aip/journal/apl/95/21/10.1063/1.3268468
http://aip.metastore.ingenta.com/content/aip/journal/apl/95/21/10.1063/1.3268468

Figures

Image of FIG. 1.
FIG. 1.

The normalized mean free path , viscosity , and thermal conductivity of the air-helium gas mixture as functions of , where and represent , , and . This normalization ensures that when and when , so that the rates of change for each quantity can also be compared.

Image of FIG. 2.
FIG. 2.

The transducer’s FH as a function of when the heating element is turned off.

Image of FIG. 3.
FIG. 3.

Transducer’s FH and corresponding FH loss at different .

Tables

Generic image for table
Table I.

Physical properties of air and helium. All the values, except the critical temperature and critical pressure, are for the temperature 300 K. Note that and .

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/content/aip/journal/apl/95/21/10.1063/1.3268468
2009-11-25
2014-04-25
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Thermal flying-height control sliders in hard disk drives filled with air-helium gas mixtures
http://aip.metastore.ingenta.com/content/aip/journal/apl/95/21/10.1063/1.3268468
10.1063/1.3268468
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