..., 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...

... in the experiment. No degradation could be found in the damped slider. 10 06 2009 11 05 2010 24 06 2010 24 06 2010 damping elastic constants frequency response machine bearings magnetic heads modal analysis air-bearing slider damping ratio second pitch mode flying-height...

... of the disk with the magnetic head were sequentially carried out to evaluate the critical force and sliding velocity for the occurrence of demagnetization, and the relationship between the two critical factors. Then, a finite element model using thermomechanical coupling was developed to calculate...

...Yanhui Yuan; Shao Wang A five-degree-of-freedom model was developed for the analysis of the off-track motion of the magnetic head slider in a hard disk drive. The air bearing was integrated into the dynamic system by combining its stiffness and damping matrices with those of the suspension...

.... Magn. 0018-9464 10.1109/20.281379 , 29 , pp. 4030 – 4032 . Crone , R. M. , Jhon , M. S. , Bhushan , B. , and Karis , T. E. , 1991 , “ Modeling the Flying Characteristics of a Rough Magnetic Head Over a Rough Rigid Disk Surface ,” ASME J. Tribol. 0742-4787 10.1115...

... disc storage magnetic heads shock wave effects 08 10 2007 22 08 2008 02 12 2008 Comparison of impact contact parameters for homogeneous and thin-film media: ( a ) maximum δ , glass; ( b ) maximum δ , thin-film; ( c ) maximum p m , glass; and ( d...

... is discussed. A dual stage actuator tape head is investigated to improve track-following capability and increase the track density on a magnetic tape. electromagnetic actuators magnetic heads magnetic recording magnetic tape storage magnetic tapes magnetic tape recording lateral tape motion...

... 11 07 2008 26 11 2008 computational fluid dynamics disc drives hard discs magnetic heads magnetic recording microchannel flow Monte Carlo methods rarefied fluid dynamics Magnetic recording has become the main technology for the storage of digital data...

... 08 2007 25 04 2008 25 08 2008 digital magnetic recording disc storage foils impact (mechanical) magnetic heads shock wave effects titanium data storage titanium foil disk asymmetric sliders air bearing interface shock resistance Portable and mobile products...

... elasticity lubrication magnetic disc storage magnetic heads sliding friction 13 05 2006 26 10 2007 22 04 2008 2008 American Society of Mechanical Engineers ...

.... 0742-4787 , 121 , pp. 272 – 281 . 09 03 2004 11 07 2007 18 01 2008 magnetic disc storage magnetic heads magnetoresistive devices mechanical contact particle size sliding friction air bearing particle flow contact frictional heating With the evolution...

... 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...

... is in agreement with the design intention for creating a preferentially textured slider surface. 21 05 2006 26 01 2007 magnetic heads disc drives hard discs mechanical contact Gaussian processes curve fitting surface roughness magnetic storage surface roughness preferential...

.... 0742-4787 10.1115/1.1398290 , 124 , pp. 281 – 287 . mechanical stability vibrations magnetic heads mechanical contact adhesion springs (mechanical) design hard discs disc drives nanotribology head disk interface slider dynamics unstable bouncing vibration asperity contact...

... ,” IEEE Trans. Magn. 0018-9464 10.1109/TMAG.2002.802843 , 38 ( 5 ), pp. 2102 – 2104 . Kurita , M. , and Suzuki , K. , 2004 , “ Flying-Height Adjustment Technologies of Magnetic Head Sliders ,” IEEE Trans. Magn. 0018-9464 10.1109/TMAG.2003.821158 , 40 ( 1 ), pp. 332 – 336...

.... W., and Nigam, A. K., 1990, “Non-Contact Magnetic Head Assembly for a Flexible Medium Disk Drive,” US Patent No. 4,974,106. White, J. W., 2000, “Shaped Rail Opposed Slider Air Bearing Configuration for Increased Flying Height Control of Magnetic Heads at Elevated Flexible Disk Speeds,” US Patent...

... 03 2004 23 03 2005 hard discs disc drives magnetic heads interface phenomena lubricants intermolecular forces In order to increase the recording density of magnetic hard disk drives (HDD) it is necessary to reduce the head-to-disk spacing. The head-to-disk spacing...

... lead to excessive wear of the ramps, however. magnetic heads laser materials processing surface topography rough surfaces surface tension light scattering wear testing steel 17 February 2000 04 January 2002 24 09 2002 Contributed by the Tribology Division...

...Gang Sheng,; Bo Liu, and; Wei Hua mechanical contact stress analysis magnetic heads magnetic disc storage The authors developed a valuable method for estimating the impact stress caused by dynamic load head-disk contacts. Based on existing experimental database, they extrapolated...

... Editor: G. G. Adams. 29 Feb 2000 12 July 2000 magnetic disc storage hard discs magnetic heads sliding friction vibrations mechanical contact tribology rough surfaces lubrication acoustic emission testing The reduction of flying height is critical for increasing...