Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Wonyup Song"'
Publikováno v:
AIP Advances, Vol 7, Iss 5, Pp 056514-056514-7 (2017)
Heat assisted magnetic recording (HAMR) which locally reduces coercivity with a laser pulse, is currently the most promising technology to achieve areal density beyond 10 Tbit/in2. However, due to the extreme operating condition of HAMR, the head-dis
Externí odkaz:
https://doaj.org/article/ca9b5f46591743aca7830b1278c32b2f
Publikováno v:
AIP Advances, Vol 7, Iss 5, Pp 056520-056520-5 (2017)
During the operation of hard disk drive (HDD), the perfluoropolyether (PFPE) lubricant experiences elastic or viscous shear/elongation deformations, which affect the performance and reliability of the HDD. Therefore, the viscoelastic responses of PFP
Externí odkaz:
https://doaj.org/article/22a82dd996884441beac065414497c14
Publikováno v:
IEEE Transactions on Magnetics. 52:1-4
During the intermittent contact between the head and the disk of the hard disk drive (HDD), the perfluoropolyether (PFPE) lubricant experiences shear/elongation deformation. Therefore, the molecular rheology of PFPE becomes critically important in de
Publikováno v:
IEEE Transactions on Magnetics. 51:1-4
Due to the nanoscale dimensions of the lubricant, overcoat, and media layers, the usual fast and efficient continuum models, such as Fourier law, fail to describe the thermal effects occurring during the heat-assisted magnetic recording (HAMR) operat
Publikováno v:
AIP Advances, Vol 7, Iss 5, Pp 056514-056514-7 (2017)
Heat assisted magnetic recording (HAMR) which locally reduces coercivity with a laser pulse, is currently the most promising technology to achieve areal density beyond 10 Tbit/in2. However, due to the extreme operating condition of HAMR, the head-dis
Publikováno v:
AIP Advances, Vol 7, Iss 5, Pp 056520-056520-5 (2017)
During the operation of hard disk drive (HDD), the perfluoropolyether (PFPE) lubricant experiences elastic or viscous shear/elongation deformations, which affect the performance and reliability of the HDD. Therefore, the viscoelastic responses of PFP