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Keywords: magnetic disc storage
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Journal Articles
Article Type: Research Papers
J. Tribol. April 2011, 133(2): 021901.
Published Online: March 17, 2011
... slider-disk interface data storage hydrodynamic lubrication Boltzmann equation Knudsen flow lubrication magnetic disc storage magnetic recording numerical analysis surface roughness surface topography 12 07 2010 14 12 2010 17 03 2011 17 03 2011 2011 American...
Journal Articles
Article Type: Research Papers
J. Tribol. April 2009, 131(2): 021901.
Published Online: March 3, 2009
... for the pressure flow and the shear flow were tabulated and interpolated at every mesh point, and then the spacing variations of typical sliders on a discrete track recording medium were demonstrated. lubrication magnetic disc storage magnetic heads shear flow surface texture thin films magnetic disk...
Journal Articles
Article Type: Research Papers
J. Tribol. January 2009, 131(1): 011902.
Published Online: December 2, 2008
... predictions. elastoplasticity impact (mechanical) magnetic disc storage magnetic heads shock wave effects magnetic storage tribology impact elastic-plastic contact shock thin-film media Hertz developed the classical theory of elastic contact between frictionless elastic bodies...
Journal Articles
Article Type: Research Papers
J. Tribol. April 2008, 130(2): 021901.
Published Online: April 22, 2008
... lubrication magnetic disc storage magnetic heads sliding friction magnetic storage tribology contact stiffness contact damping rough surfaces For extremely high density recording (EHDR), the head-disk spacing is expected to be reduced further, i.e., for 1 Tb ∕ in 2 areal...
Journal Articles
Article Type: Research Papers
J. Tribol. January 2008, 130(1): 011015.
Published Online: January 18, 2008
.... , and Sayles , A. S. , 1999 , “ Thermal Modeling and Effects From Debris Particles in Sliding/Rolling EHD Line Contacts: A Possible Local Scuffing Mode ,” ASME J. Tribol. 0742-4787 , 121 , pp. 272 – 281 . 09 03 2004 11 07 2007 18 01 2008 magnetic disc storage magnetic...
Journal Articles
Article Type: Technical Papers
J. Tribol. October 2007, 129(4): 720–728.
Published Online: May 16, 2007
... diamond diamond-like carbon elasticity elongation liquid films lubricants magnetic disc storage polymer films probes regression analysis vibrations meniscus liquid bridge thin lubricant PFPE adhesion force lubricant elongation stiffness damping magnetic disk In the fields...
Journal Articles
Article Type: Research Papers
J. Tribol. October 2006, 128(4): 705–710.
Published Online: June 13, 2006
... design engineering magnetic disc storage disc drives The tip of an HGA, showing a flexure with some electrical transmission lines In an operating disk drive, the slider is loaded against a rapidly spinning disk. The load force is due to elastic deformation of the pivot...
Journal Articles
Article Type: Research Papers
J. Tribol. April 2006, 128(2): 327–334.
Published Online: November 3, 2005
... will be presented and discussed. The current work is related to but distinct from that reported recently by White (2005, ASME J. Tribol., 127, pp. 522–529) for a Mylar disk. etching data recording digital storage shock waves wear magnetic disc storage design machine bearings The floppy disk drive...
Journal Articles
Article Type: Research Papers
J. Tribol. April 2006, 128(2): 341–344.
Published Online: October 2, 2005
... 2005 magnetic recording magnetic disc storage With the recent reduction in the flying height (FH) of magnetic recording sliders, the ratio of flying height modulation (FHM) to flying height has decreased further ( 1 ). Zeng et al. have measured the flying height modulations using...
Journal Articles
Article Type: Research Papers
J. Tribol. January 2006, 128(1): 176–180.
Published Online: August 18, 2005
... . 23 02 2004 18 08 2005 polymer films magnetic disc storage lubrication vibrations Achieving higher storage density of magnetic recording disks requires a smaller mechanical spacing of head-disk interface. A conventional non-contact flying head system is technically difficult...
Journal Articles
Article Type: Technical Papers
J. Tribol. January 2005, 127(1): 164–170.
Published Online: February 7, 2005
... received August 15, 2004. Review conducted by: T. Kato. 17 March 2004 15 August 2004 07 02 2005 magnetic disc storage polymer films lubrication Monte Carlo methods texture surface treatment To increase the reliability and durability of magnetic disk drives, liquid...
Journal Articles
Article Type: Research Papers
J. Tribol. October 2004, 126(4): 755–760.
Published Online: November 9, 2004
... films ellipsometry light sources light interference optical noise magnetic disc storage optical microscopy lubrication 23 February 2004 27 April 2004 09 11 2004 Contributed by the Tribology Division for publication in the ASME JOURNAL OF TRIBOLOGY . Manuscript received...
Journal Articles
Article Type: Technical Papers
J. Tribol. July 2004, 126(3): 547–552.
Published Online: June 28, 2004
... March 2003 07 November 2003 28 06 2004 Knudsen flow magnetic disc storage finite element analysis thin films texture film flow lubrication In magnetic disk storage the distance between the head and disk is now in the submicron scale in order to increase the recording...
Journal Articles
Article Type: Technical Papers
J. Tribol. April 2004, 126(2): 334–341.
Published Online: April 19, 2004
... having different lubricant thickness. adhesion magnetic disc storage micromechanics surface roughness atomic force microscopy Conventional magnetic recording technologies, using Giant Magneto Resistive (GMR) transducers and longitudinal magnetic media, are currently capable of areal...
Journal Articles
Article Type: Technical Papers
J. Tribol. July 2002, 124(3): 568–574.
Published Online: May 31, 2002
... are also numerically investigated in detail. The optimum transverse micro-textures’ spacing and depth for high air film damping ratios are obtained. machine bearings hard discs disc drives magnetic disc storage air damping films magnetic recording lubrication 19 March 2001 15...
Journal Articles
Article Type: Technical Papers
J. Tribol. July 2002, 124(3): 575–583.
Published Online: May 31, 2002
... lubricant films has become a significant concern. lubrication surface texture Monte Carlo methods magnetic disc storage hard discs disc drives polymers films mechanical contact 19 March 2001 15 August 2001 31 05 2002 Contributed by the Tribology Division...
Journal Articles
Article Type: Technical Papers
J. Tribol. April 2002, 124(2): 327–335.
Published Online: July 6, 2001
... July 6, 2001. Associate Editor: L. San Andre´s. 02 February 2001 06 July 2001 lubrication magnetic disc storage rough surfaces slip flow The important aspect of lubrication with very thin gas films in case of roughness is the possible breakdown of the Reynolds equation...
Journal Articles
Article Type: Discussions
J. Tribol. July 2001, 123(3): 655.
Published Online: July 1, 2001
...Gang Sheng,; Bo Liu, and; Wei Hua mechanical contact stress analysis magnetic heads magnetic disc storage We still remain impressed by the depth of the paper, even though we wish the authors’ model to be consistent and the extrapolated results to be more accurate...
Journal Articles
Article Type: Technical Papers
J. Tribol. April 2002, 124(2): 259–265.
Published Online: May 29, 2001
... 29 May 2001 lubrication hard discs magnetic disc storage disc drives wear performance evaluation In magnetic hard disk drive systems, an ultra-thin layer (∼1–2 nanometers) of perfluoropolyalkylether (PFPE) is applied to the media surface, typically overcoated with 5 nm...
Topics: Disks, Lubricants
Journal Articles
Article Type: Technical Papers
J. Tribol. April 2002, 124(2): 266–273.
Published Online: March 7, 2001
... ). The slider is designed such that when the disk turns, an air bearing forms between the slider and the disk. This air bearing provides the necessary lubrication that permits reliable operation. lubrication machine bearings mechanical contact disc drives magnetic disc storage 25 January...