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Proceedings Papers

A Simulation Method for Spreading Dynamics of Molecularly Thin Lubricant Films on Magnetic Disks Using Bead-Spring Model

Yoichi Tagaya, Yasunaga Mitsuya, Susumu Ogata, Hedong Zhang, Kenji Fukuzawa
Proc. ASME. WTC2005, World Tribology Congress III, Volume 1, 793-794, September 12–16, 2005
Paper No: WTC2005-64393
https://doi.org/10.1115/WTC2005-64393
View Paper titled, A Simulation Method for Spreading Dynamics of Molecularly Thin Lubricant Films on Magnetic Disks Using Bead-Spring Model
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Topics: Disks, Dynamics (Mechanics), Lubricants, Simulation, Springs, Precipitation, Diffusion (Physics)
Proceedings Papers

Analysis of Molecular Conformation of PFPE on Hard Disk Surfaces by Considering the Dip-Coating Process

Bo Zhang, Akira Nakajima
Proc. ASME. WTC2005, World Tribology Congress III, Volume 1, 701-702, September 12–16, 2005
Paper No: WTC2005-63389
https://doi.org/10.1115/WTC2005-63389
View Paper titled, Analysis of Molecular Conformation of PFPE on Hard Disk Surfaces by Considering the Dip-Coating Process
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Topics: Coating processes, Disks, Molecular conformation, Drying, Lubricants
Proceedings Papers

Comparisons of Friction Characteristics of a Lightly Loaded Pin Sliding Over Magnetic Disks Coated With Polar and Non-Polar PFPE Lubricants

Yinbo He, Yasunaga Mitsuya, Hedong Zhang, Kenji Fukuzawa
Proc. ASME. WTC2005, World Tribology Congress III, Volume 1, 795-796, September 12–16, 2005
Paper No: WTC2005-64395
https://doi.org/10.1115/WTC2005-64395
View Paper titled, Comparisons of Friction Characteristics of a Lightly Loaded Pin Sliding Over Magnetic Disks Coated With Polar and Non-Polar PFPE Lubricants
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Topics: Disks, Friction, Lubricants, Carbon, Diamonds, Film thickness, Glass, Molecular weight, Rotating disks
Proceedings Papers

Accumulation Process of Liquid-Like Chemicals on the Air Bearing Surface of a Slider in Hard Disk Drives

Bo Zhang, Akira Nakajima
Proc. ASME. WTC2005, World Tribology Congress III, Volume 1, 703-704, September 12–16, 2005
Paper No: WTC2005-63391
https://doi.org/10.1115/WTC2005-63391
View Paper titled, Accumulation Process of Liquid-Like Chemicals on the Air Bearing Surface of a Slider in Hard Disk Drives
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Topics: Air bearings, Disks, Film thickness
Proceedings Papers

Decomposition of Perfluoropolyether Fluids Through Reactions With Ambient Air Due to Triboplasma

Keiji Nakayama
Proc. ASME. WTC2005, World Tribology Congress III, Volume 1, 705-706, September 12–16, 2005
Paper No: WTC2005-63425
https://doi.org/10.1115/WTC2005-63425
View Paper titled, Decomposition of Perfluoropolyether Fluids Through Reactions With Ambient Air Due to Triboplasma
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Topics: Fluids, Disks, Gas discharge (Electric discharge), Nitrogen, Oxygen
Proceedings Papers

A Study on the Efficacy of Airflow Mitigation Devices in Hard Disk Drives

Sujit Kirpekar, David B. Bogy
Proc. ASME. WTC2005, World Tribology Congress III, Volume 1, 707-708, September 12–16, 2005
Paper No: WTC2005-63529
https://doi.org/10.1115/WTC2005-63529
View Paper titled, A Study on the Efficacy of Airflow Mitigation Devices in Hard Disk Drives
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Topics: Air flow, Disks, Horizontal directional drilling, Actuators, Density, Manufacturing, Rotating disks, Turbulence, Vibration
Proceedings Papers

Effect of Non-Operational Shock on Interaction Between Suspension Lift-Tab and Load/Unload Ramp

Aravind N. Murthy, Eric M. Jayson, Frank E. Talke
Proc. ASME. WTC2005, World Tribology Congress III, Volume 1, 709-710, September 12–16, 2005
Paper No: WTC2005-63558
https://doi.org/10.1115/WTC2005-63558
View Paper titled, Effect of Non-Operational Shock on Interaction Between Suspension Lift-Tab and Load/Unload Ramp
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Topics: Shock (Mechanics), Stress, Disks, Damage, Bending (Stress), Density, Failure mechanisms, Separation (Technology)
Proceedings Papers

On the Touchdown-Takeoff Hysteresis Observed at the Head-Disk Interface in Hard Disk Drives

Rohit P. Ambekar, David B. Bogy
Proc. ASME. WTC2005, World Tribology Congress III, Volume 1, 711-712, September 12–16, 2005
Paper No: WTC2005-63594
https://doi.org/10.1115/WTC2005-63594
View Paper titled, On the Touchdown-Takeoff Hysteresis Observed at the Head-Disk Interface in Hard Disk Drives
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Topics: Disks, Dynamics (Mechanics), Intermolecular forces
Proceedings Papers

Improved Analysis of Unstable Bouncing Vibration and Stabilizing Design of Flying Slider in Near-Contact Regime

Kyosuke Ono, Masami Yamane
Proc. ASME. WTC2005, World Tribology Congress III, Volume 1, 713-714, September 12–16, 2005
Paper No: WTC2005-63612
https://doi.org/10.1115/WTC2005-63612
View Paper titled, Improved Analysis of Unstable Bouncing Vibration and Stabilizing Design of Flying Slider in Near-Contact Regime
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Topics: Design, Vibration, Stiffness, Air bearings, Adhesion, Adhesives, Design methodology, Disks, Dynamics (Mechanics), Surface roughness
Proceedings Papers

Effects of Molecularly Thin Lubricant Films on Slider Touch-Down and Take-Off Hysteresis Behavior in Hard Disk Drives

Norio Tagawa, Hiroshi Sendo, Atsunobu Mori
Proc. ASME. WTC2005, World Tribology Congress III, Volume 1, 715-716, September 12–16, 2005
Paper No: WTC2005-63622
https://doi.org/10.1115/WTC2005-63622
View Paper titled, Effects of Molecularly Thin Lubricant Films on Slider Touch-Down and Take-Off Hysteresis Behavior in Hard Disk Drives
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Topics: Disks, Lubricants, Molecular weight, Vibration, Film thickness
Proceedings Papers

Experimental Study of Bouncing Behavior of Spherical Sliders on Stationary Magnetic Disks

Kyosuke Ono, Kenji Nakagawa
Proc. ASME. WTC2005, World Tribology Congress III, Volume 1, 717-718, September 12–16, 2005
Paper No: WTC2005-63628
https://doi.org/10.1115/WTC2005-63628
View Paper titled, Experimental Study of Bouncing Behavior of Spherical Sliders on Stationary Magnetic Disks
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Topics: Disks, Adhesion, Bridges (Structures), Displacement, Lubricants, Ultraviolet radiation
Proceedings Papers

Deformation and Stability Analysis of Ultra-Thin Lubricant Films by the Long Wave Equation: Analysis Considering the van der Waals Force and Gas Pressure at the Liquid Surface

Shigehisa Fukui, Kazuya Yorino, Kiyomi Yamane, Hiroshige Matsuoka
Proc. ASME. WTC2005, World Tribology Congress III, Volume 1, 719-720, September 12–16, 2005
Paper No: WTC2005-63629
https://doi.org/10.1115/WTC2005-63629
View Paper titled, Deformation and Stability Analysis of Ultra-Thin Lubricant Films by the Long Wave Equation: Analysis Considering the van der Waals Force and Gas Pressure at the Liquid Surface
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Topics: Deformation, Lubricants, Pressure, Stability, Van der Waals forces, Wave equations, Liquid films, Lubrication theory, Shapes, Surface tension
Proceedings Papers

Modeling Airflow and Particle Trajectories Near the Head/Disk Interface Region of a Small Form Factor Hard Disk Drive Enclosure

H. J. Goh, M. Damodaran, Q. Y. Ng
Proc. ASME. WTC2005, World Tribology Congress III, Volume 1, 721-729, September 12–16, 2005
Paper No: WTC2005-63633
https://doi.org/10.1115/WTC2005-63633
View Paper titled, Modeling Airflow and Particle Trajectories Near the Head/Disk Interface Region of a Small Form Factor Hard Disk Drive Enclosure
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Topics: Air flow, Disks, Modeling, Particulate matter, Horizontal directional drilling, Flow (Dynamics), Design, Filters, Gravity (Force), Navier-Stokes equations
Proceedings Papers

Tribological Characteristics of Newly Synthesized Multi-Functional PFPE Lubricants

Hiroshi Chiba, Yukiko Oshikubo, Keiji Watanabe, Takeshi Tokairin, Eishin Yamakawa
Proc. ASME. WTC2005, World Tribology Congress III, Volume 1, 731-732, September 12–16, 2005
Paper No: WTC2005-63634
https://doi.org/10.1115/WTC2005-63634
View Paper titled, Tribological Characteristics of Newly Synthesized Multi-Functional PFPE Lubricants
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Topics: Lubricants, Tribology, Carbon dioxide, Disks, Nuclear magnetic resonance, Supercritical fluids
Proceedings Papers

Effect of Intermolecular Forces on the Dynamic Response of a Slider

Saurabh K. Deoras, Frank E. Talke
Proc. ASME. WTC2005, World Tribology Congress III, Volume 1, 733-734, September 12–16, 2005
Paper No: WTC2005-63679
https://doi.org/10.1115/WTC2005-63679
View Paper titled, Effect of Intermolecular Forces on the Dynamic Response of a Slider
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Topics: Dynamic response, Intermolecular forces, Disks
Proceedings Papers

A Scanning Method to Study the Influence of Roughness, Microwaviness, and Lubricant Thickness Variation on Slider Dynamics

Maik Duwensee, Bernhard E. Knigge, Peter Baumgart, Frank E. Talke
Proc. ASME. WTC2005, World Tribology Congress III, Volume 1, 735-736, September 12–16, 2005
Paper No: WTC2005-63682
https://doi.org/10.1115/WTC2005-63682
View Paper titled, A Scanning Method to Study the Influence of Roughness, Microwaviness, and Lubricant Thickness Variation on Slider Dynamics
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Topics: Acoustic emission testing, Acoustic emissions, Disks, Displacement, Dynamics (Mechanics), Lasers, Lubricants, Poles (Building), Surface roughness, Transducers
Proceedings Papers

CMP and Nano-Characterization of Magnetic Head Wafer Films

Jonathan Garcia, Elon Terrell, C. Fred Higgs, III
Proc. ASME. WTC2005, World Tribology Congress III, Volume 1, 737-738, September 12–16, 2005
Paper No: WTC2005-63704
https://doi.org/10.1115/WTC2005-63704
View Paper titled, CMP and Nano-Characterization of Magnetic Head Wafer Films
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Topics: Data storage systems, Magnetic heads, Mechanical properties, Nanotechnology, Polishing, Semiconductor wafers, Semiconductors (Materials), Storage, Stress
Proceedings Papers

Adhesive Contact Modeling of Ultra-Low Flying Head-Disk Interfaces With and Without Roughness Effects

A. Y. Suh, A. A. Polycarpou
Proc. ASME. WTC2005, World Tribology Congress III, Volume 1, 739-740, September 12–16, 2005
Paper No: WTC2005-63729
https://doi.org/10.1115/WTC2005-63729
View Paper titled, Adhesive Contact Modeling of Ultra-Low Flying Head-Disk Interfaces With and Without Roughness Effects
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Topics: Adhesives, Contact modeling, Disks, Surface roughness, Adhesion, Approximation, Density
Proceedings Papers

Analysis of Impact-Induced Head Disk Interface Damage During Op-Shock

Ning Yu, Andreas A. Polycarpou, Jorge V. Hanchi
Proc. ASME. WTC2005, World Tribology Congress III, Volume 1, 741-742, September 12–16, 2005
Paper No: WTC2005-63738
https://doi.org/10.1115/WTC2005-63738
View Paper titled, Analysis of Impact-Induced Head Disk Interface Damage During Op-Shock
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Topics: Damage, Disks, Shock (Mechanics), Corners (Structural elements), Deformation, Pressure
Proceedings Papers

Parameter Effects on Thermal Protrusions of Magnetic Head Sliders

M. Kurita, J. Xu
Proc. ASME. WTC2005, World Tribology Congress III, Volume 1, 743-744, September 12–16, 2005
Paper No: WTC2005-63784
https://doi.org/10.1115/WTC2005-63784
View Paper titled, Parameter Effects on Thermal Protrusions of Magnetic Head Sliders
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Topics: Magnetic heads, Air bearings, Poles (Building), Disks, Heat transfer, Pressure, Temperature, Temperature distribution