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Proceedings Papers

Experimental Study of Nanoscale Head-Disk Heat Transfer In Heat-Assisted Magnetic Recording

Proc. ASME. ISPS2021, ASME 2021 30th Conference on Information Storage and Processing Systems, V001T05A001, June 2–3, 2021

Paper No: ISPS2021-62275

DOI: https://doi.org/10.1115/ISPS2021-62275

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Topics: Disks, Heat, Heat transfer, Magnetic recording, Nanoscale phenomena, Lasers, Temperature, Semiconductor wafers, Heating, Nanoscale heat transfer

Proceedings Papers

Numerical and Experimental Investigation of Nanoscale Heat Transfer Between a Flying Head Over a Rotating Disk

Siddhesh V. Sakhalkar, Qilong Cheng, David B. Bogy

Proc. ASME. ISPS2020, ASME 2020 29th Conference on Information Storage and Processing Systems, V001T05A003, June 24–25, 2020

Paper No: ISPS2020-1906

DOI: https://doi.org/10.1115/ISPS2020-1906

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Topics: Nanoscale heat transfer, Rotating disks, Disks, Adhesion, Magnetic recording, Heat transfer, Computer simulation, Failure, Friction, Heat

Proceedings Papers

Experimental Study on Laser-Induced Protrusion in Heat-Assisted Magnetic Recording

Qilong Cheng, Haoyu Wang, Siddhesh V. Sakhalkar, David B. Bogy

Proc. ASME. ISPS2020, ASME 2020 29th Conference on Information Storage and Processing Systems, V001T05A002, June 24–25, 2020

Paper No: ISPS2020-1903

DOI: https://doi.org/10.1115/ISPS2020-1903

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Topics: Heat, Lasers, Magnetic recording, Acoustic emissions, Heating, Sensors, Steady state, Temperature, Thermal energy

Proceedings Papers

Thermal Behavior of Magnetoresistive Heads: An Analysis of the Thermal Asperity Problem

Francis E. Kennedy, Li Chen, David B. Bogy

Proc. ASME. TRIB2001, ASME 2001 Symposium on Nanotribology and Nanotechnology for 1Tbit/in2, 73-80, October 21–24, 2001

Paper No: TRIB-NANO2001-110

DOI: https://doi.org/10.1115/TRIB-NANO2001-110

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Topics: Air bearings, Cooling, Disks, Fluctuations (Physics), Geometry, Heating, Particulate matter, Signals, Temperature, Thin films

Journal Articles

On the Wave Speed of Thermal Radiation Inside and Near the Boundary of an Absorbing Material

Bair V. Budaev, David B. Bogy

J. Heat Transfer. March 2020, 142(3): 032801.

Paper No: HT-19-1026

DOI: https://doi.org/10.1115/1.4045665

Published Online: January 13, 2020

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Topics: Photons, Radiation (Physics), Thermal radiation, Vacuum, Waves, Temperature, Refractive index, Signals, Wavelength, Electromagnetic fields

Proceedings Papers

Numerical and Experimental Investigation of Nanoscale Heat Transfer in the Head-Media Interface During Static Touchdown

Siddhesh V. Sakhalkar, Qilong Cheng, Yuan Ma, Amin Ghafari, David B. Bogy

Proc. ASME. ISPS2019, ASME 2019 28th Conference on Information Storage and Processing Systems, V001T03A003, June 27–28, 2019

Paper No: ISPS2019-7448

DOI: https://doi.org/10.1115/ISPS2019-7448

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Topics: Nanoscale heat transfer, Temperature, Disks, Magnetic recording, Computer simulation, Failure, Heat, Heat conduction, Heat transfer coefficients, Magnetic heads

Proceedings Papers

Scalable Plasmonic Nanolithography: Prototype System Design and Construction

Yuan Wang, Mohamed E. Saad, Kang Ni, Yen Chi Chang, Cheng-Wei Chen, Chen Chen, Liang Pan, Tsu Chin Tsao, Adrienne S. Lavine, David B. Bogy, Xiang Zhang

Proc. ASME. MSEC2016, Volume 1: Processing, V001T02A081, June 27–July 1, 2016

Paper No: MSEC2016-8671

DOI: https://doi.org/10.1115/MSEC2016-8671

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Topics: Construction, Design, Engineering prototypes, Nanolithography, Lithography, Metrology, Air bearings, Imaging, Mass production, Nanoscale phenomena

Proceedings Papers

Experimental Investigation of Heat Flux at the Head-Disk Interface in Hard Disk Drives

Yuan Ma, David B. Bogy

Proc. ASME. ISPS2016, ASME 2016 Conference on Information Storage and Processing Systems, V001T01A008, June 20–21, 2016

Paper No: ISPS2016-9550

DOI: https://doi.org/10.1115/ISPS2016-9550

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Topics: Disks, Heat flux, Heat conduction, Cooling, Heat transfer, Phonons, Temperature programmed desorption, Air bearings, Design, Flow (Dynamics)

Proceedings Papers

Viscoelastic Effects on Lubricant Depletion and Recovery Under Heat-Assisted Magnetic Recording (HAMR) Conditions

Soroush Sarabi, David B. Bogy

Proc. ASME. ISPS2016, ASME 2016 Conference on Information Storage and Processing Systems, V001T01A009, June 20–21, 2016

Paper No: ISPS2016-9578

DOI: https://doi.org/10.1115/ISPS2016-9578

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Topics: Heat, Lubricants, Magnetic recording, Relaxation (Physics), Viscosity, Lasers, Temperature, Viscoelasticity, Disks, Finite element methods

Proceedings Papers

Effect of Functional End-Groups on the Lubricant Recovery After Heat-Assisted Magnetic Recording (HAMR) Writing

Soroush Sarabi, David B. Bogy

Proc. ASME. ISPS2016, ASME 2016 Conference on Information Storage and Processing Systems, V001T01A021, June 20–21, 2016

Paper No: ISPS2016-9624

DOI: https://doi.org/10.1115/ISPS2016-9624

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Topics: Heat, Lubricants, Magnetic recording, Temperature, Viscosity, Disks, Lasers, Pressure, Bonding, Coating processes

Journal Articles

Operational Shock Failure Mechanisms in Hard Disk Drives

Liping Li, David B. Bogy

J. Tribol. July 2014, 136(3): 031901.

Paper No: TRIB-13-1158

DOI: https://doi.org/10.1115/1.4027209

Published Online: April 15, 2014

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Topics: Disks, Failure mechanisms, Shock (Mechanics)

Journal Articles

Effect of Dimple Offset on the Operational Shock Performance of Small Form Factor Disk Drives

Puneet Bhargava, David B. Bogy

J. Vib. Acoust. June 2014, 136(3): 034501.

Paper No: VIB-09-1052

DOI: https://doi.org/10.1115/1.4026671

Published Online: March 18, 2014

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Topics: Disks, Shock (Mechanics), Simulation, Stress, Engineering simulation

Proceedings Papers

Lubricant Flow and Accumulation on the Air Bearing Surface of a Hard Disk Drive

Alejandro Rodriguez-Mendez, David B. Bogy

Proc. ASME. ISPS2013, ASME 2013 Conference on Information Storage and Processing Systems, V001T01A019, June 24–25, 2013

Paper No: ISPS2013-2905

DOI: https://doi.org/10.1115/ISPS2013-2905

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Topics: Air bearings, Disks, Flow (Dynamics), Lubricants, Corrosion, Horizontal directional drilling, Rotating disks, Stiction, Thin films, Wear

Proceedings Papers

The Effect of Contact Conditions on Demagnetization During Light Sliding Contact

Yuliang Liu, Jun He, Jun He, David B. Bogy, Guangyu Zhang

Proc. ASME. ISPS2013, ASME 2013 Conference on Information Storage and Processing Systems, V001T01A004, June 24–25, 2013

Paper No: ISPS2013-2814

DOI: https://doi.org/10.1115/ISPS2013-2814

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Topics: Density, Disks, Horizontal directional drilling

Proceedings Papers

Multi-Body Modeling Effects on the Head-Disk Interface During Operational Shocks in Hard Disk Drives

Liping Li, David B. Bogy

Proc. ASME. ISPS2013, ASME 2013 Conference on Information Storage and Processing Systems, V001T04A001, June 24–25, 2013

Paper No: ISPS2013-2809

DOI: https://doi.org/10.1115/ISPS2013-2809

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Topics: Disks, Modeling, Shock (Mechanics), Horizontal directional drilling, Air bearings, Actuators, Manufacturing, Stability

Proceedings Papers

A Thermo-Mechanical Finite Element Analysis of Light Sliding Contact at the Head-Disk Interface

Yuliang Liu, Jia Lou, David B. Bogy, Guangyu Zhang

Proc. ASME. IJTC2012, ASME/STLE 2012 International Joint Tribology Conference, 335-337, October 7–10, 2012

Paper No: IJTC2012-61063

DOI: https://doi.org/10.1115/IJTC2012-61063

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Topics: Disks, Finite element analysis, Thermomechanics, Temperature, Magnetic recording, Aluminum, Corners (Structural elements), Deformation, Finite element model, Friction

Proceedings Papers

Flying Height Control Using Dual Thermal Protrusions in Heat Assisted Magnetic Recording (HAMR)

Shaomin Xiong, Liping Li, David B. Bogy

Proc. ASME. IJTC2012, ASME/STLE 2012 International Joint Tribology Conference, 339-341, October 7–10, 2012

Paper No: IJTC2012-61083

DOI: https://doi.org/10.1115/IJTC2012-61083

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Topics: Heat, Magnetic recording, Disks, Computer simulation, Control systems, Density, Feedback, Lasers, Storage

Proceedings Papers

Lubricant Flow and Evaporation Model for Heat Assisted Magnetic Recording Systems Including Reactive End-Group Effects and Thin-Film Viscosity

Joanna E. Bechtel, David B. Bogy

Proc. ASME. IJTC2012, ASME/STLE 2012 International Joint Tribology Conference, 347-349, October 7–10, 2012

Paper No: IJTC2012-61167

DOI: https://doi.org/10.1115/IJTC2012-61167

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Topics: Evaporation, Flow (Dynamics), Heat, Lubricants, Magnetic recording, Thin films, Viscosity, Pressure, Disks, Film thickness

Proceedings Papers

Local Adaptive Multi-Grid Control Volume Method for the Air Bearing Problem in Hard Disk Drives

Liping Li, David B. Bogy

Proc. ASME. IJTC2012, ASME/STLE 2012 International Joint Tribology Conference, 185-187, October 7–10, 2012

Paper No: IJTC2012-61118

DOI: https://doi.org/10.1115/IJTC2012-61118

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Topics: Air bearings, Disks, Algorithms, Simulation, Stability, Steady state

Journal Articles

A Local Adaptive Multigrid Control Volume Method for the Air Bearing Problem in Hard Disk Drives

Liping Li, David B. Bogy

J. Tribol. July 2013, 135(3): 032001.

Paper No: TRIB-12-1127

DOI: https://doi.org/10.1115/1.4023804

Published Online: March 28, 2013

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Topics: Air bearings, Disks, Geometry, Pressure

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Journal citation

NARROW

Experimental Study of Nanoscale Head-Disk Heat Transfer In Heat-Assisted Magnetic Recording

Numerical and Experimental Investigation of Nanoscale Heat Transfer Between a Flying Head Over a Rotating Disk

Experimental Study on Laser-Induced Protrusion in Heat-Assisted Magnetic Recording

Thermal Behavior of Magnetoresistive Heads: An Analysis of the Thermal Asperity Problem

On the Wave Speed of Thermal Radiation Inside and Near the Boundary of an Absorbing Material

Numerical and Experimental Investigation of Nanoscale Heat Transfer in the Head-Media Interface During Static Touchdown

Scalable Plasmonic Nanolithography: Prototype System Design and Construction

Experimental Investigation of Heat Flux at the Head-Disk Interface in Hard Disk Drives

Viscoelastic Effects on Lubricant Depletion and Recovery Under Heat-Assisted Magnetic Recording (HAMR) Conditions

Effect of Functional End-Groups on the Lubricant Recovery After Heat-Assisted Magnetic Recording (HAMR) Writing

Operational Shock Failure Mechanisms in Hard Disk Drives

Effect of Dimple Offset on the Operational Shock Performance of Small Form Factor Disk Drives

Lubricant Flow and Accumulation on the Air Bearing Surface of a Hard Disk Drive

The Effect of Contact Conditions on Demagnetization During Light Sliding Contact

Multi-Body Modeling Effects on the Head-Disk Interface During Operational Shocks in Hard Disk Drives

A Thermo-Mechanical Finite Element Analysis of Light Sliding Contact at the Head-Disk Interface

Flying Height Control Using Dual Thermal Protrusions in Heat Assisted Magnetic Recording (HAMR)

Lubricant Flow and Evaporation Model for Heat Assisted Magnetic Recording Systems Including Reactive End-Group Effects and Thin-Film Viscosity

Local Adaptive Multi-Grid Control Volume Method for the Air Bearing Problem in Hard Disk Drives

A Local Adaptive Multigrid Control Volume Method for the Air Bearing Problem in Hard Disk Drives

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