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Proceedings Papers

Material Transfer From Media to Head in Heat Assisted Magnetic Recording (HAMR)

Shaomin Xiong, Robert Smith, Qing Dai, Erhard Schreck
Proc. ASME. ISPS2021, ASME 2021 30th Conference on Information Storage and Processing Systems, V001T05A003, June 2–3, 2021
Paper No: ISPS2021-64984
DOI: https://doi.org/10.1115/ISPS2021-64984
View Paper titled, Material Transfer From Media to Head in Heat Assisted Magnetic Recording (HAMR)
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Topics: Disks, Heat, Magnetic recording
Proceedings Papers

Laser Current Studies in Heat-Assisted Magnetic Recording

Tan D. Trinh, Sukumar Rajauria, Robert Smith, Erhard Schreck, Qing Dai, Frank E. Talke
Proc. ASME. ISPS2019, ASME 2019 28th Conference on Information Storage and Processing Systems, V001T01A003, June 27–28, 2019
Paper No: ISPS2019-7511
DOI: https://doi.org/10.1115/ISPS2019-7511
View Paper titled, Laser Current Studies in Heat-Assisted Magnetic Recording
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Topics: Clearances (Engineering), Disks, Heat, Lasers, Magnetic recording
Proceedings Papers

NFT Wing Protection on HAMR Head Using a Window Underlayer Structure

Robert Smith, Sukumar Rajauria, Sripathi Vangipuram Canchi, Qing Dai
Proc. ASME. ISPS2017, ASME 2017 Conference on Information Storage and Processing Systems, V001T01A006, August 29–30, 2017
Paper No: ISPS2017-5429
DOI: https://doi.org/10.1115/ISPS2017-5429
View Paper titled, NFT Wing Protection on HAMR Head Using a Window Underlayer Structure
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Topics: Clearances (Engineering), Design, Disks, Materials properties, Reliability, Simulation, Thermal expansion, Thermomechanics, Wings
Proceedings Papers

Electrostatic Tunable Contact Hysteresis in Head-Disk Interface

Sukumar Rajauria, Oscar Ruiz, Sripathi V. Canchi, Erhard Schreck, Qing Dai
Proc. ASME. ISPS2017, ASME 2017 Conference on Information Storage and Processing Systems, V001T01A011, August 29–30, 2017
Paper No: ISPS2017-5444
DOI: https://doi.org/10.1115/ISPS2017-5444
View Paper titled, Electrostatic Tunable Contact Hysteresis in Head-Disk Interface
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Topics: Disks, Oscillations
Proceedings Papers

A Method to Measure the Media Lubricant Loss After HAMR Recording

Dongbo Li, Shaomin Xiong, David Braunstein, Xingcai Guo, Sripathi Canchi, Qing Dai
Proc. ASME. ISPS2016, ASME 2016 Conference on Information Storage and Processing Systems, V001T01A014, June 20–21, 2016
Paper No: ISPS2016-9608
DOI: https://doi.org/10.1115/ISPS2016-9608
View Paper titled, A Method to Measure the Media Lubricant Loss After HAMR Recording
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Topics: Lubricants, Atomic force microscopy, Lasers, Disks, Carbon, Critical points (Physics), Density, Desorption, Heat, Heating
Proceedings Papers

Dynamic Friction Study on Voltage Assisted Overcoat Wearing Head-Disk Interface

Sukumar Rajauria, Sripathi Canchi, Erhard Schreck, Bruno Marchon, Qing Dai
Proc. ASME. ISPS2016, ASME 2016 Conference on Information Storage and Processing Systems, V001T01A010, June 20–21, 2016
Paper No: ISPS2016-9579
DOI: https://doi.org/10.1115/ISPS2016-9579
View Paper titled, Dynamic Friction Study on Voltage Assisted Overcoat Wearing Head-Disk Interface
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Topics: Disks, Sliding friction, Wear, Carbon, Friction, Strain gages
Proceedings Papers

Transient Thermal Response of the Media by Free Space Laser Heating in Heat Assisted Magnetic Recording

Shaomin Xiong, Robert Smith, Na Wang, Dongbo Li, Erhard Schreck, Sripathi Canchi, Qing Dai
Proc. ASME. ISPS2016, ASME 2016 Conference on Information Storage and Processing Systems, V001T01A006, June 20–21, 2016
Paper No: ISPS2016-9528
DOI: https://doi.org/10.1115/ISPS2016-9528
View Paper titled, Transient Thermal Response of the Media by Free Space Laser Heating in Heat Assisted Magnetic Recording
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Topics: Heat, Heating, Lasers, Magnetic recording, Transients (Dynamics), Vacuum, Temperature, Density, Finite element analysis, Finite element methods
Proceedings Papers

Understanding the Dynamics of Contact Recording Head-Disk Interfaces

Bernhard E. Knigge, C. Mathew Mate, Qing Dai, Francis C. Lee, Robert N. Payne, Oscar J. Ruiz
Proc. ASME. TRIB2002, Magnetic Storage Symposium: Frontiers of Magnetic Hard Disk Drive Tribology and Technology, 49-50, October 27–30, 2002
Paper No: 2002-TRIB-0255
DOI: https://doi.org/10.1115/2002-TRIB-0255
View Paper titled, Understanding the Dynamics of Contact Recording Head-Disk Interfaces
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Topics: Disks, Dynamics (Mechanics), Friction, Air bearings, Contact dynamics, Damping, Design, Interferometers, Lasers, Lubricants