Zobrazeno 1 - 10
of 123
pro vyhledávání: '"R.F. Simmons"'
Publikováno v:
IEEE Transactions on Magnetics. 30:410-416
A critical review of existing head-disk interface modeling capabilities is given. Modeling of two important technologies, miniaturization of current air-bearing devices and viscoelastic bearings, e.g., VISqUS technology, is studied in a unified manne
Publikováno v:
IEEE Transactions on Magnetics. 28:3078-3083
The authors examine the requirements for 10 Gb/in/sup 2/ media, taking guidance from a recording model and known trends in high-performance media. They apply a read/write model to examining the media properties required for this density in a practica
Publikováno v:
Journal of Magnetism and Magnetic Materials. 155:13-15
The elements of a vector Preisach model for unoriented thin-film media are described. The implementation consists of adding a biaxial anisotropy switching function to the classic Preisach algorithm. The model was developed to simulate high-squareness
Publikováno v:
IEEE Transactions on Magnetics. 32:3929-3931
Advances in 3D simulations of magnetoresistive heads and media are combined to permit detailed analysis of track-edge recording effects in hard disk applications. Vector Preisach models for thin film media were combined together with 3D micro-magneti
Publikováno v:
Journal of Applied Physics. 75:5765-5767
Medium noise correlations in dibit data patterns have been studied experimentally in thin film disk/head recording systems. An empirical eigenfunction expansion was utilized to identify the dominant noise modes and possible associated physical mechan
Publikováno v:
Journal of Applied Physics. 75:5747-5749
In order to keep pace with the demand for higher storage densities in magnetic recording disk drives, new technology must be developed to reduce the tribological problems associated with ultralow flying. Non‐Newtonian liquid bearings may become a f
Autor:
Y.-H. Yu, R.F. Simmons
Publikováno v:
IJCNN
A method for improving back-propagation-based training by augmenting the output patterns with additional relevant information is presented. It is suggested that the augmented output provides additional constraints that more precisely specify the allo
Publikováno v:
Journal of Applied Physics. 79:5671
The typical configuration for inductive write/magnetoresistive read heads used in hard disk applications involves a shared pole (shield) between the write transducer and the read transducer. The shared pole forms the leading pole of the write portion
Publikováno v:
Journal of the Magnetics Society of Japan. 18:S1_513-516
Autor:
R.F. Simmons, Ting-Man Li
Publikováno v:
Symposium (International) on Combustion. 21:455-462
The effectiveness of i-propyl nitrate, n-butoxyethyl nitrate, di-t-butyl peroxide and i-octyl nitrate in increasing the cetane number of three diesel fuels (40, 45 and 53 CN) has been examined using the standard test conditions for a CFR engine. When