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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
..., and the correlation with the linear dynamics approximation of natural modes of slider based on finite element method (FEM) are established. computer hard disk drive tribology nonstationary and nonlinear dynamic process Hilbert–Huang transform hard discs Hilbert transforms magnetic heads...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 2010, 132(4): 041402.
Published Online: October 1, 2010
... was validated using a plane strain finite element model and it was found that a cylindrical feature with a longer length results in a substantial alleviation of impact damage. 18 11 2009 30 07 2010 01 10 2010 01 10 2010 disc drives elasticity finite element analysis hard discs...
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Tribol. April 2010, 132(2): 024502.
Published Online: March 24, 2010
... – 4352 . 10.1109/TMAG.2005.855254 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
...+ atomic force microscopy deformation demagnetisation finite element analysis friction hard discs magnetic multilayers magnetic storage magnetic thin film devices nanoindentation perpendicular magnetic recording magnetic storage nanoscratch finite element analysis demagnetization...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Tribol. January 2010, 132(1): 011901.
Published Online: December 10, 2009
... 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 nanotribology head disk interface slider dynamics bouncing vibration asperity contact...
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
... in lubricant pickup on the slider are critical for head-disk interface (HDI) reliability, and hence it is important to study disk-to-head lubricant transfer and its dependence on various parameters. hard disk tribology reliability head-disk interface ABS design lubricant disc drives hard...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Tribol. April 2009, 131(2): 021902.
Published Online: March 3, 2009
... 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 suspension transverse displacement bump contact force In hard disk...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Tribol. January 2009, 131(1): 011904.
Published Online: December 3, 2008
... and their customers. PMR (perpendicular magnetic recording) HDD magnetostriction scratch head-disk interface (HDI) atomic force microscopy disc drives hard discs indentation magnetic force microscopy mechanical stability perpendicular magnetic recording transmission electron microscopy...
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
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 2008, 130(4): 041901.
Published Online: August 5, 2008
... to balance the suspension forces when increasing the TMA protrusion further. 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 commercially available HDDs ( 4 ). 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...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Tribol. January 2008, 130(1): 011008.
Published Online: December 26, 2007
... in the air bearing. F s , M s φ , and M s θ stand for the suspension force/moments acting on the slider, and φ and θ represent directions in pitch and roll angles. disc drives hard discs humidity machine bearings 02 04 2007 04 09 2007 26...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Tribol. January 2008, 130(1): 011002.
Published Online: December 6, 2007
... surface, or ABS, and includes etched features that properly distribute the forces generated by the viscous flow 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...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Tribol. October 2007, 129(4): 712–719.
Published Online: June 11, 2007
... Ridge, Vol. IV, pp. 1 – 5 . 07 05 2006 11 06 2007 disc drives hard discs mechanical contact discrete track medium air bearing slider head-disk interface flying height Requirements for higher data transfer rates and higher storage densities on hard disk drives...
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...