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Proceedings Papers

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

Qilong Cheng, David B. Bogy
Proc. ASME. ISPS2021, ASME 2021 30th Conference on Information Storage and Processing Systems, V001T05A001, June 2–3, 2021
Paper No: ISPS2021-62275
https://doi.org/10.1115/ISPS2021-62275
View Paper titled, Experimental Study of Nanoscale Head-Disk Heat Transfer In Heat-Assisted Magnetic Recording
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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
https://doi.org/10.1115/ISPS2020-1906
View Paper titled, Numerical and Experimental Investigation of Nanoscale Heat Transfer Between a Flying Head Over a Rotating Disk
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Topics: Nanoscale heat transfer, Rotating disks, Disks, Adhesion, Magnetic recording, Heat transfer, Computer simulation, Failure, Friction, Heat
Proceedings Papers

Investigation of Smear Formation Mechanism From DLC Film by Heating

Hiroshi Tani, Renguo Lu, Shinji Koganezawa, Norio Tagawa
Proc. ASME. ISPS2020, ASME 2020 29th Conference on Information Storage and Processing Systems, V001T05A001, June 24–25, 2020
Paper No: ISPS2020-1902
https://doi.org/10.1115/ISPS2020-1902
View Paper titled, Investigation of Smear Formation Mechanism From DLC Film by Heating
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Topics: Carbon, Diamond films, Disks, Heating, Hydrogen, Temperature, Nitrogen, Diamonds, Heat, Magnetic recording
Proceedings Papers

Disk Protrusion Measurement in a Back-Heating Study for Heat Assisted Magnetic Recording

Shaomin Xiong, Robert Smith, Erhard Schreck
Proc. ASME. ISPS2020, ASME 2020 29th Conference on Information Storage and Processing Systems, V001T05A004, June 24–25, 2020
Paper No: ISPS2020-1950
https://doi.org/10.1115/ISPS2020-1950
View Paper titled, Disk Protrusion Measurement in a Back-Heating Study for Heat Assisted Magnetic Recording
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Topics: Disks, Heat, Heat transfer, Heating, Magnetic recording, Thermal management
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
https://doi.org/10.1115/ISPS2020-1903
View Paper titled, Experimental Study on Laser-Induced Protrusion in Heat-Assisted Magnetic Recording
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Topics: Heat, Lasers, Magnetic recording, Acoustic emissions, Heating, Sensors, Steady state, Temperature, Thermal energy
Proceedings Papers

Evolution of Transferred Lubricant Distributions on the Slider Surface Under Ambient and Laser-Heating Conditions

Ryan W. Hetzel, Shao Wang, Jonathon R. Lawry, Ahmed H. Alsafwani
Proc. ASME. ISPS2019, ASME 2019 28th Conference on Information Storage and Processing Systems, V001T03A005, June 27–28, 2019
Paper No: ISPS2019-7458
https://doi.org/10.1115/ISPS2019-7458
View Paper titled, Evolution of Transferred Lubricant Distributions on the Slider Surface Under Ambient and Laser-Heating Conditions
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Topics: Disks, Evaporation, Heating, Lasers, Lubricants
Proceedings Papers

Molecular Dynamics Simulation of the Evaporation and Transfer of the Lubricant on a Hard Disk in Heat-Assisted Magnetic Recording

M. Ashraful Haq, Shao Wang, Zhencheng Ren, Yalin Dong
Proc. ASME. ISPS-MIPE2018, ASME-JSME 2018 Joint International Conference on Information Storage and Processing Systems and Micromechatronics for Information and Precision Equipment, V001T01A004, August 29–30, 2018
Paper No: ISPS-MIPE2018-8533
https://doi.org/10.1115/ISPS-MIPE2018-8533
View Paper titled, Molecular Dynamics Simulation of the Evaporation and Transfer of the Lubricant on a Hard Disk in Heat-Assisted Magnetic Recording
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Topics: Disks, Evaporation, Heat, Lubricants, Magnetic recording, Molecular dynamics simulation, Heat flux, Boundary-value problems, Heating, Lasers
Proceedings Papers

TOF-SIMS Analysis of Accumulated PFPE Lubricant Smear Following Laser Heating

Hiroshi Tani, Yuta Shibahara, Renguo Lu, Shinji Koganezawa, Norio Tagawa
Proc. ASME. ISPS-MIPE2018, ASME-JSME 2018 Joint International Conference on Information Storage and Processing Systems and Micromechatronics for Information and Precision Equipment, V001T01A001, August 29–30, 2018
Paper No: ISPS-MIPE2018-8515
https://doi.org/10.1115/ISPS-MIPE2018-8515
View Paper titled, TOF-SIMS Analysis of Accumulated PFPE Lubricant Smear Following Laser Heating
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Topics: Heating, Lasers, Lubricants, Secondary ion mass spectrometry, Temperature, Molecular weight, Flight, Heat, Magnetic recording, Thermal stability
Proceedings Papers

HAMR Emulation Using Plasmonic SERS Sensor As Near Field Transducer

M. Yanagisawa, M. Kunimoto, M. Saito, T. Homma
Proc. ASME. ISPS-MIPE2018, ASME-JSME 2018 Joint International Conference on Information Storage and Processing Systems and Micromechatronics for Information and Precision Equipment, V001T01A005, August 29–30, 2018
Paper No: ISPS-MIPE2018-8537
https://doi.org/10.1115/ISPS-MIPE2018-8537
View Paper titled, HAMR Emulation Using Plasmonic SERS Sensor As Near Field Transducer
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Topics: Sensors, Transducers, Heating, Lubricants, Lasers, Disks, Raman spectroscopy, Carbon, Centrifugal force, Diffusion (Physics)
Proceedings Papers

Measurement of Temperature Dependence of Lubricant Viscosity in Nano Gaps by Fiber Wobbling Method Combined With Laser Heating

Shintaro Itoh, Kento Kamiya, Kenji Fukuzawa, Hedong Zhang
Proc. ASME. ISPS-MIPE2018, ASME-JSME 2018 Joint International Conference on Information Storage and Processing Systems and Micromechatronics for Information and Precision Equipment, V001T08A005, August 29–30, 2018
Paper No: ISPS-MIPE2018-8548
https://doi.org/10.1115/ISPS-MIPE2018-8548
View Paper titled, Measurement of Temperature Dependence of Lubricant Viscosity in Nano Gaps by Fiber Wobbling Method Combined With Laser Heating
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Topics: Fibers, Heating, Lasers, Lubricants, Temperature measurement, Viscosity, Lubricating oils, Lubrication, Design, Durability
Proceedings Papers

Study of Lubricant Depletion Induced by Pulsed-Laser Irradiation Heating in Heat-Assisted Magnetic Recording

Norio Tagawa, Hiroshi Tani, Yuki Uesaraie, Shinji Koganezawa, Renguo Lu
Proc. ASME. ISPS-MIPE2018, ASME-JSME 2018 Joint International Conference on Information Storage and Processing Systems and Micromechatronics for Information and Precision Equipment, V001T01A003, August 29–30, 2018
Paper No: ISPS-MIPE2018-8527
https://doi.org/10.1115/ISPS-MIPE2018-8527
View Paper titled, Study of Lubricant Depletion Induced by Pulsed-Laser Irradiation Heating in Heat-Assisted Magnetic Recording
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Topics: Heat, Heating, Irradiation (Radiation exposure), Lasers, Lubricants, Magnetic recording, Temperature distribution
Proceedings Papers

Study on Fabrication of Porous Nanosheets by Roll Nanoimprinting Method

Go Kamimura, Sheng Zhang, Kazuyoshi Tsuchiya, Hiromu Hashimoto, Yuta Sunami
Proc. ASME. ISPS-MIPE2018, ASME-JSME 2018 Joint International Conference on Information Storage and Processing Systems and Micromechatronics for Information and Precision Equipment, V001T07A007, August 29–30, 2018
Paper No: ISPS-MIPE2018-8574
https://doi.org/10.1115/ISPS-MIPE2018-8574
View Paper titled, Study on Fabrication of Porous Nanosheets by Roll Nanoimprinting Method
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Topics: Manufacturing, Heating, Ethanol, Film thickness, Plastic films, Polymers, Pressing, Printing, Resins, Rollers
Proceedings Papers

Molecular Dynamics Study of Lubricant Evaporation and Fragmentation in Heat-Assisted Magnetic Recording With Pulsed Laser Heating

Young Woo Seo, Andreas Rosenkranz, Karcher Morris, Frank E. Talke
Proc. ASME. ISPS2017, ASME 2017 Conference on Information Storage and Processing Systems, V001T01A017, August 29–30, 2017
Paper No: ISPS2017-5473
https://doi.org/10.1115/ISPS2017-5473
View Paper titled, Molecular Dynamics Study of Lubricant Evaporation and Fragmentation in Heat-Assisted Magnetic Recording With Pulsed Laser Heating
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Topics: Evaporation, Heat, Heating, Lasers, Lubricants, Magnetic recording, Molecular dynamics, Disks, Molecular dynamics simulation, Power density
Proceedings Papers

Smear Growth of Siloxane Outgas at Laser Heating

Hiroshi Tani, Norio Tagawa, Renguo Lu, Shinji Koganezawa
Proc. ASME. ISPS2017, ASME 2017 Conference on Information Storage and Processing Systems, V001T01A013, August 29–30, 2017
Paper No: ISPS2017-5451
https://doi.org/10.1115/ISPS2017-5451
View Paper titled, Smear Growth of Siloxane Outgas at Laser Heating
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Topics: Heating, Lasers, Siloxanes, Disks, Density, Evaporation, Glass, Heat, Magnetic heads, Magnetic recording
Proceedings Papers

Head Disk Spacing Effect on Heat Transfer in Heat Assisted Magnetic Recording

Shaomin Xiong, Erhard Schreck, Sripathi Canchi
Proc. ASME. ISPS2017, ASME 2017 Conference on Information Storage and Processing Systems, V001T01A009, August 29–30, 2017
Paper No: ISPS2017-5437
https://doi.org/10.1115/ISPS2017-5437
View Paper titled, Head Disk Spacing Effect on Heat Transfer in Heat Assisted Magnetic Recording
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Topics: Disks, Heat, Heat transfer, Magnetic recording, Nanoscale phenomena, Heating, Horizontal directional drilling
Proceedings Papers

A Numerical Investigation of the Nanoscale Heat Transfer in Heat Assisted Magnetic Recording

Yueqiang Hu, Haoyu Wu, Yonggang Meng, David Bogy
Proc. ASME. ISPS2017, ASME 2017 Conference on Information Storage and Processing Systems, V001T01A002, August 29–30, 2017
Paper No: ISPS2017-5411
https://doi.org/10.1115/ISPS2017-5411
View Paper titled, A Numerical Investigation of the Nanoscale Heat Transfer in Heat Assisted Magnetic Recording
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Topics: Heat, Magnetic recording, Nanoscale heat transfer, Failure, Heat transfer, Heating, High temperature, Modeling, Temperature, Transducers
Proceedings Papers

Effect of Laser Heating on Nanoscale Wear of DLC Thin Films in an Air Environment

Norio Tagawa, Hiroshi Tani, Shinji Koganezawa, Renguo Lu
Proc. ASME. ISPS2017, ASME 2017 Conference on Information Storage and Processing Systems, V001T01A003, August 29–30, 2017
Paper No: ISPS2017-5412
https://doi.org/10.1115/ISPS2017-5412
View Paper titled, Effect of Laser Heating on Nanoscale Wear of DLC Thin Films in an Air Environment
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Topics: Heating, Lasers, Nanoscale phenomena, Thin films, Wear, Magnetic recording, Carbon, Disks, Diamonds, Heat
Proceedings Papers

Lubricant Evaporation and Flow due to Laser Heating With a Skewed Temperature Distribution Induced by Disk Motion

M. Ashraful Haq, Shao Wang
Proc. ASME. ISPS2017, ASME 2017 Conference on Information Storage and Processing Systems, V001T01A019, August 29–30, 2017
Paper No: ISPS2017-5477
https://doi.org/10.1115/ISPS2017-5477
View Paper titled, Lubricant Evaporation and Flow due to Laser Heating With a Skewed Temperature Distribution Induced by Disk Motion
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Topics: Disks, Evaporation, Flow (Dynamics), Heating, Lasers, Lubricants, Temperature distribution, Heat, Surface tension, Approximation
Proceedings Papers

HAMR Emulation on Carbon Overcoat and Lubricant for Near Field Transducer and Magnetic Media Using Surface-Enhanced Raman Sensors

M. Yanagisawa, M. Kunimoto, T. Homma
Proc. ASME. ISPS2017, ASME 2017 Conference on Information Storage and Processing Systems, V001T01A008, August 29–30, 2017
Paper No: ISPS2017-5431
https://doi.org/10.1115/ISPS2017-5431
View Paper titled, HAMR Emulation on Carbon Overcoat and Lubricant for Near Field Transducer and Magnetic Media Using Surface-Enhanced Raman Sensors
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Topics: Carbon, Lubricants, Sensors, Transducers, Temperature, Heating, Lasers, Alloys, Elastic scattering, Glass
Proceedings Papers

Life Estimation of Carbon Overcoat on Magnetic Media for Heat-Assisted Magnetic Recording Using Novel Raman Spectroscopy

M. Yanagisawa, M. Kunimoto, T. Homma
Proc. ASME. ISPS2016, ASME 2016 Conference on Information Storage and Processing Systems, V001T01A001, June 20–21, 2016
Paper No: ISPS2016-9513
https://doi.org/10.1115/ISPS2016-9513
View Paper titled, Life Estimation of Carbon Overcoat on Magnetic Media for Heat-Assisted Magnetic Recording Using Novel Raman Spectroscopy
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Topics: Carbon, Heat, Magnetic recording, Raman spectroscopy, Diamond films, Heating, Temperature, Irradiation (Radiation exposure), Lasers, Alloys