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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
Publisher: American Society of Mechanical Engineers
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
Publisher: American Society of Mechanical Engineers
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

Behavior of Chemical Reaction Between Siloxane Compounds and Surface on Carbon Materials

Tsuyoshi Shimizu, Hiroshi Tani
Proc. ASME. ISPS2017, ASME 2017 Conference on Information Storage and Processing Systems, V001T01A005, August 29–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: ISPS2017-5424
https://doi.org/10.1115/ISPS2017-5424
View Paper titled, Behavior of Chemical Reaction Between Siloxane Compounds and Surface on Carbon Materials
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Topics: Carbon, Chemical reactions, Siloxanes, Disks, Catalysts, Contamination, Diamonds, Graphite, Lubricants, Pollution
Proceedings Papers

Correlation of Disk Topography Waves With Nanometer Scale Lubricant Moguls

Andrey Ovcharenko, Tom Karis, Jih-Ping Peng
Proc. ASME. ISPS2017, ASME 2017 Conference on Information Storage and Processing Systems, V001T01A001, August 29–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: ISPS2017-5401
https://doi.org/10.1115/ISPS2017-5401
View Paper titled, Correlation of Disk Topography Waves With Nanometer Scale Lubricant Moguls
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Topics: Disks, Lubricants, Nanoscale phenomena, Waves, Oscillations, Shear stress, Air bearings, Carbon, Density, 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
Publisher: American Society of Mechanical Engineers
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

Self-Protecting Disk Lubricant: D-MH2

Paul H. Kasai, Ryosuke Sagata
Proc. ASME. ISPS2017, ASME 2017 Conference on Information Storage and Processing Systems, V001T01A014, August 29–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: ISPS2017-5458
https://doi.org/10.1115/ISPS2017-5458
View Paper titled, Self-Protecting Disk Lubricant: D-MH2
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Topics: Disks, Lubricants, Carbon, Chain, Electrons, Secondary ion mass spectrometry
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
Publisher: American Society of Mechanical Engineers
Paper No: ISPS2017-5429
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

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
Publisher: American Society of Mechanical Engineers
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

Molecular Dynamics Simulation of Lubricant Transfer Between Slider and Bit Patterned Disk

Wenping Song, Shimin Yu, Deng Pan, Qingkang Liu, Longqiu Li
Proc. ASME. ISPS2017, ASME 2017 Conference on Information Storage and Processing Systems, V001T01A018, August 29–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: ISPS2017-5475
https://doi.org/10.1115/ISPS2017-5475
View Paper titled, Molecular Dynamics Simulation of Lubricant Transfer Between Slider and Bit Patterned Disk
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Topics: Disks, Lubricants, Molecular dynamics simulation, Molecular dynamics, Springs
Proceedings Papers

Novel Ultra-Sensitive Air Bearing Excitation Based Resonance Contact Detection in Heat Assisted Magnetic Recording (HAMR)

Sukumar Rajauria, Erhard Schreck, Robert Smith
Proc. ASME. ISPS2017, ASME 2017 Conference on Information Storage and Processing Systems, V001T01A010, August 29–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: ISPS2017-5443
https://doi.org/10.1115/ISPS2017-5443
View Paper titled, Novel Ultra-Sensitive Air Bearing Excitation Based Resonance Contact Detection in Heat Assisted Magnetic Recording (HAMR)
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Topics: Air bearings, Excitation, Heat, Magnetic recording, Resonance, Disks, Acoustics, Signals, 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
Publisher: American Society of Mechanical Engineers
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

Effect of Molecular Weight on Lubricant Depletion in a Heat Assisted Magnetic Recording System

Deng Pan, Wenping Song
Proc. ASME. ISPS2017, ASME 2017 Conference on Information Storage and Processing Systems, V001T01A015, August 29–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: ISPS2017-5462
https://doi.org/10.1115/ISPS2017-5462
View Paper titled, Effect of Molecular Weight on Lubricant Depletion in a Heat Assisted Magnetic Recording System
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Topics: Heat, Lubricants, Magnetic recording, Molecular weight, Disks, Molecular dynamics simulation
Proceedings Papers

A Heat Transfer Study in the Head Disk Interface and an Insight to Heat Assisted Magnetic Recording Design

Haoyu Wu, David Bogy
Proc. ASME. ISPS2017, ASME 2017 Conference on Information Storage and Processing Systems, V001T01A007, August 29–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: ISPS2017-5430
https://doi.org/10.1115/ISPS2017-5430
View Paper titled, A Heat Transfer Study in the Head Disk Interface and an Insight to Heat Assisted Magnetic Recording Design
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Topics: Design, Disks, Heat, Heat transfer, Magnetic recording, Air bearings, Convection, Engineering simulation, Pressure, Sensors
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
Publisher: American Society of Mechanical Engineers
Paper No: ISPS2017-5444
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

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
Publisher: American Society of Mechanical Engineers
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

Effects of the Friction Coefficient of a Barrel on Grinding Performances in Planetary Ball Mill

B. C. Kim, G. H. Jang
Proc. ASME. ISPS2017, ASME 2017 Conference on Information Storage and Processing Systems, V001T01A016, August 29–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: ISPS2017-5470
https://doi.org/10.1115/ISPS2017-5470
View Paper titled, Effects of the Friction Coefficient of a Barrel on Grinding Performances in Planetary Ball Mill
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Topics: Ball mills, Friction, Grinding, Shear (Mechanics), Discrete element methods
Proceedings Papers

The Effect of Track-Seeking Motion on Off-Track Vibrations of the Head Gimbal Assembly in HDDs

Guoqing Zhang, Hui Li, Shengnan Shen, Tan Trinh, Frank E. Talke, Lei Zhu, Fengliang He, Qiankun Xue
Proc. ASME. ISPS2017, ASME 2017 Conference on Information Storage and Processing Systems, V001T01A004, August 29–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: ISPS2017-5423
https://doi.org/10.1115/ISPS2017-5423
View Paper titled, The Effect of Track-Seeking Motion on Off-Track Vibrations of the Head Gimbal Assembly in HDDs
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Topics: Manufacturing, Vibration, Waves, Helium, Flow (Dynamics), Fluid structure interaction, Fluids, Servomechanisms, Simulation results
Proceedings Papers

Numerical Analysis of Microwaviness-Excited Vibrations of a Flying Head Slider at Touchdown

Kyosuke Ono
Proc. ASME. ISPS2017, ASME 2017 Conference on Information Storage and Processing Systems, V001T01A012, August 29–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: ISPS2017-5447
https://doi.org/10.1115/ISPS2017-5447
View Paper titled, Numerical Analysis of Microwaviness-Excited Vibrations of a Flying Head Slider at Touchdown
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Topics: Numerical analysis, Vibration, Air bearings, Disks, Adhesion, Degrees of freedom, Stiffness
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
Publisher: American Society of Mechanical Engineers
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
Open the PDF for HAMR Emulation on Carbon Overcoat and Lubricant for Near Field Transducer and Magnetic Media Using Surface-Enhanced Raman Sensors in another window
Topics: Carbon, Lubricants, Sensors, Transducers, Temperature, Heating, Lasers, Alloys, Elastic scattering, Glass
Proceedings Papers

Effect of Air and Helium on the Head-Disk Interface During Load-Unload

Tan D. Trinh, Frank E. Talke
Proc. ASME. ISPS2017, ASME 2017 Conference on Information Storage and Processing Systems, V001T01A020, August 29–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: ISPS2017-5479
https://doi.org/10.1115/ISPS2017-5479
View Paper titled, Effect of Air and Helium on the Head-Disk Interface During Load-Unload
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Topics: Disks, Helium, Stress, Tribology