Wrong expectation of superinsulation behavior from largely-expanded nanocellular foams

P Buahom, C Wang, M Alshrah, G Wang, P Gong… - Nanoscale, 2020 - pubs.rsc.org
This work aims to predict the thermal conductivity of microcellular and nanocellular thermal
insulation foams to explore the correlation between the cellular structure and the thermal …

Measurement and simulation of nanoscale gap heat transfer using a read/write head with a contact sensor

Y Ma, A Ghafari, BV Budaev… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
Heat-assisted magnetic recording (HAMR), microwave-assisted magnetic recording, and
other new technologies are being developed to boost the storage capacity of current hard …

Numerical and experimental investigation of heat transfer across a nanoscale gap between a magnetic recording head and various media

S Sakhalkar, Q Cheng, A Ghafari, Y Ma… - Applied Physics …, 2019 - pubs.aip.org
With the emergence of Heat-Assisted Magnetic Recording and Microwave-Assisted
Magnetic Recording, understanding nanoscale heat transfer at the head-media interface is …

In-situ sub-angstrom characterization of laser-lubricant interaction in a thermo-tribological system

Q Cheng, S Rajauria, E Schreck, R Smith… - Communications …, 2024 - nature.com
Laser-lubricant interaction has been a critical reliability issue in a thermo-tribological system
named heat-assisted magnetic recording, one of the next generation hard disk drive …

Investigation of heat transfer across a nanoscale air gap between a flying head and a rotating disk

S Sakhalkar, Q Cheng, A Ghafari, D Bogy - Journal of Applied Physics, 2020 - pubs.aip.org
Understanding nanoscale heat transfer at the head–disk interface (HDI) is necessary for
thermal management of hard disk drives (HDDs), especially for heat-assisted magnetic …

Dependence of nanoscale heat transfer across a closing gap on the substrate material and ambient humidity

Q Cheng, S Sakhalkar, A Ghafari, Y Ma… - Applied Physics …, 2020 - pubs.aip.org
We investigate the heat transfer across a closing nanoscale gap between an operational
microelectronic device and a static substrate in ambient conditions. The device contains an …

A wave theory of heat transport with applications to Kapitsa resistance and thermal rectification

BV Budaev, DB Bogy - Proceedings of the Royal Society …, 2017 - royalsocietypublishing.org
We develop a theory of thermal transport in nanoscale-layered structures based on wave
processes. The theory incorporates two fundamental principles, first, that the spectra of …

A study of the nanoscale heat transfer in the HDD head–disk interface based on a static touchdown experiment

Y Ma, A Ghafari, Y Wu, D Bogy - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Understanding the heat transfer behavior at the nanoscale head-disk interface (HDI) in hard
disk drives is crucial for head design, media design, and failure analysis of the current hard …

Analytical Investigation of Touchdown Characteristics of Flying Head Slider for Quasi-Contact Recording

K Ono - Tribology Letters, 2023 - Springer
Reducing the fly-height between the head and disk to less than 1 nm with high reliability is
necessary to improve the recording density of magnetic disks. Therefore, the mechanism of …

[图书][B] Study of Dynamics and Nanoscale Heat Transfer of Head Disk Interface in Hard Disk Drives

Y Ma - 2018 - search.proquest.com
Since its introduction in 1956, hard disk drives have become one of the dominant products in
the industry of data storage. The capacity of the hard disk drives must keep evolving to store …