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Keywords: hard discs
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Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Tribol. July 2011, 133(3): 031901.
Published Online: July 21, 2011
... vibrations may cause the instability of slider-disk interface and the malfunction of the read/write process of hard disk drive. computer hard disk drive tribology nonstationary and nonlinear dynamic process Hilbert–Huang transform hard discs Hilbert transforms magnetic heads piezoelectric...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 2010, 132(4): 041402.
Published Online: October 1, 2010
... for normal impact e y : ( a ) L / R = 10 , ( b ) L / R = 10 (larger range), and ( c ) L / R = 100 18 11 2009 30 07 2010 01 10 2010 01 10 2010 disc drives elasticity finite element analysis hard discs impact testing magnetic...
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Tribol. April 2010, 132(2): 024502.
Published Online: March 24, 2010
... values of each head needs to be applied. 19 07 2009 08 01 2010 24 03 2010 24 03 2010 compensation disc drives hard discs flying clearance thermomechanical actuation thermal flying height control (TFC) head-disk interface (HDI) pole tip protrusion...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Tribol. April 2010, 132(2): 021902.
Published Online: March 11, 2010
... in magnetic recording layer could lead to demagnetization, which has been reported in the literature. 07 03 2009 02 12 2009 11 03 2010 11 03 2010 atomic force microscopy deformation demagnetisation finite element analysis friction hard discs magnetic multilayers magnetic...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Tribol. January 2010, 132(1): 011901.
Published Online: December 10, 2009
... not directly cause a bouncing vibration in the absence of disk microwaviness or roughness. 03 09 2008 01 10 2009 10 12 2009 10 12 2009 adhesion disc drives discs (structures) elasticity friction hard discs slip springs (mechanical) surface roughness vibrations...
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Tribol. October 2009, 131(4): 044502.
Published Online: September 22, 2009
... 22 09 2009 finite difference methods hard discs lubrication mechanical contact surface texture pseudo-nine-point finite difference pressure saw-tooth gas lubrication The surface texture, such as artificial microgrooves or microdimples fabricated on the contact surfaces...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Tribol. July 2009, 131(3): 031901.
Published Online: May 27, 2009
.... , Dai , Q. , and Marchon , B. , 2008 , “ Critical Clearance and Lubricant Instability at the Head-Disk Interface of a Disk Drive ,” Appl. Phys. Lett. 0003-6951 , 92 , pp. 033104 . 10.1063/1.2837187 16 10 2006 14 04 2009 27 05 2009 disc drives hard discs...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Tribol. April 2009, 131(2): 021902.
Published Online: March 3, 2009
... and 5DOF models 30 09 2007 31 08 2008 03 03 2009 disc drives elastic constants electromagnetic actuators friction hard discs magnetic heads mechanical contact suspensions (mechanical components) hard disk drive head-disk interface head-arm assembly actuator arm...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Tribol. January 2009, 131(1): 011904.
Published Online: December 3, 2008
... drives hard discs indentation magnetic force microscopy mechanical stability perpendicular magnetic recording transmission electron microscopy PMR (perpendicular magnetic recording) HDD magnetostriction scratch head-disk interface (HDI) The mechanical performance of hard disk...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Tribol. January 2009, 131(1): 012001.
Published Online: November 26, 2008
... ,” Annu. Rev. Fluid Mech. 0066-4189 10.1146/annurev.fluid.30.1.403 , 30 , pp. 403 – 441 . 03 06 2007 11 07 2008 26 11 2008 computational fluid dynamics disc drives hard discs magnetic heads magnetic recording microchannel flow Monte Carlo methods rarefied fluid...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Tribol. January 2009, 131(1): 011901.
Published Online: November 26, 2008
... 16 08 2008 26 11 2008 disc drives finite element analysis hard discs lubrication mechanical contact load/unload hard disk drive air slider multiple flying height states numerical continuation method dynamic analysis In a load/unload (L/UL) hard disk drive (HDD...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 2008, 130(4): 041901.
Published Online: August 5, 2008
..., several ABS designs are evaluated by comparing their TMA efficiencies. 01 10 2007 06 06 2008 05 08 2008 actuators disc drives hard discs mechanical contact pressure transducers thermomechanical actuation efficiency air bearing pressure force ABS design...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Tribol. April 2008, 130(2): 022001.
Published Online: March 3, 2008
... ). In such HDDs, HMS is tightly controlled by regulating power delivered to a heater embedded near read/write elements. thermal actuation adhesion head-disk interface (HDI) head-media spacing (HMS) pole tip protrusion atomic force microscopy disc drives hard discs intermolecular forces...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Tribol. January 2008, 130(1): 011008.
Published Online: December 26, 2007
... to agree with the changes in FH measured by experiment. Finally, we apply the model to analyze the FH sensitivity to temperature changes in a humid condition. hard disk drive air bearing flying height pressure humidity temperature disc drives hard discs humidity machine bearings...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Tribol. January 2008, 130(1): 011002.
Published Online: December 6, 2007
... of air entrained between the ABS and the spinning disk. fluid bearing air bearing contamination hard disk drive particle flow disc drives flow hard discs surface contamination 04 05 2006 22 09 2007 06 12 2007 2008 American Society of Mechanical Engineers ...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Tribol. October 2007, 129(4): 712–719.
Published Online: June 11, 2007
... a greater flying height loss. 07 05 2006 11 06 2007 disc drives hard discs mechanical contact discrete track medium air bearing slider head-disk interface flying height Effect of DTM groove depth variation on flying height Flying attitude of slider flying...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Tribol. October 2007, 129(4): 729–734.
Published Online: April 20, 2007
... friction hard discs magnetic heads mechanical contact magnetic recording particles data erasure Rapid increase in the areal density of hard drives has been driving the track width and bit size to a fraction of a micrometer and < 100 nm , respectively. However, such a sharp...