Dynamic stability analysis for surfing head-disk interface

SK Yu, B Liu, WD Zhou, W Hua… - IEEE transactions on …, 2009 - ieeexplore.ieee.org
Reducing the head-media spacing is of crucial importance in enabling future high density
magnetic recording. Fly and lubricant contact interface, or surfing recording, is one of the …

Experimental study of the slider-lube/disk contact state and its effect on head-disk interface stability

N Li, Y Meng, DB Bogy - IEEE transactions on magnetics, 2012 - ieeexplore.ieee.org
As head-disk clearance has been reduced to nearly 1 nm, and a partial lube-contact head-
disk interface (HDI) may even be necessary to meet future magnetic spacing needs, precise …

Contact recording review

W Hua, B Liu, S Yu, W Zhou - Microsystem technologies, 2010 - Springer
Various contact recording technologies for hard disk drives are reviewed. The advantages
and disadvantages of each approach to contact recording are analyzed. Experimental …

A parameter identification method for thermal flying-height control sliders

G Sheng, J Xu - Microsystem technologies, 2011 - Springer
This paper employs higher order frequency response functions to describe the closed-form
solution of nonlinear dynamics of MEMS thermal actuated flying-height control (TFC) slider …

A method for monitoring head media spacing change in a hard disk drive using an embedded contact sensor

R Rai, P Bhargava, B Knigge, AN Murthy - Microsystem Technologies, 2020 - Springer
Growth in the demand for higher capacity hard disk drives has pushed the requirement for
head-media spacing to sub-nanometer levels. The drop in operational clearance makes a …

Characterization of head modulation during touchdown process using magnetic spacing sensitivity analysis

R Rai, A Srivastava, B Knigge, AN Murthy - Microsystem Technologies, 2021 - Springer
Recent growth in the cloud storage industry has created a massive demand for higher
capacity hard disk drives (HDD). A sub-nanometer head media spacing (HMS) remains the …

Slider-disk contact characterization using a thermal fly-height control slider

L Ng, M Zhang, B Liu, Y Ma - IEEE transactions on magnetics, 2009 - ieeexplore.ieee.org
The interaction between the thermal fly height control (TFC) slider and disk is investigated by
reader signal with laser Doppler vibrometer and acoustic emission signals used as a …

Contact and temperature rise of thermal flying height control sliders in hard disk drives

L Matthes, U Boettcher, B Knigge, R de Callafon… - Microsystem …, 2012 - Springer
Contact and interfacial temperature rise upon slider-disk contact in hard disk drives is
investigated using thermal flying height control (TFC) sliders. To achieve contact, the heater …

[图书][B] Experimental studies of the head-disk interface from a tribological and controls point of view for flying heights below 2 nm

LM Matthes - 2016 - search.proquest.com
Since the introduction of the IBM 305 RAMAC system in 1956, performance and storage
capacities of hard disk drives have improved tremendously. To reliably read and write data …

Characterization of slider-lubricant interaction with tribo-current

Y Man, B Liu, S Hu, Y Ma, K Ye, SK Sinha… - Microsystem …, 2011 - Springer
Lube-surfing recording combined with thermal fly-height control (TFC) technology is
considered as a promising head-disk interface (HDI) scheme for further increasing magnetic …