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Proceedings Papers

A Method for Characterizing the Head-Disk Interface Dynamics Near the Touchdown Conditions Using the Magnetic Fly-Height

Rahul Rai, Abhishek Srivastava, Bernhard Knigge, Aravind N. Murthy
Proc. ASME. ISPS2020, ASME 2020 29th Conference on Information Storage and Processing Systems, V001T10A001, June 24–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: ISPS2020-1961
https://doi.org/10.1115/ISPS2020-1961
View Paper titled, A Method for Characterizing the Head-Disk Interface Dynamics Near the Touchdown Conditions Using the Magnetic Fly-Height
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Topics: Disks, Dynamics (Mechanics), Clearances (Engineering), Horizontal directional drilling, Air bearings, Density, Design, Meteorology, Risk, Signals
Proceedings Papers

Simulating Surface Forces Between Iron Oxide Surfaces Immersed in Methyl Oleate Using Molecular Dynamics

William W. F. Chong, 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, V001T09A005, August 29–30, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ISPS-MIPE2018-8524
https://doi.org/10.1115/ISPS-MIPE2018-8524
View Paper titled, Simulating Surface Forces Between Iron Oxide Surfaces Immersed in Methyl Oleate Using Molecular Dynamics
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Topics: Iron, Molecular dynamics, Stress, Simulation, Separation (Technology), Bearings, Crystal structure, Density, Molecular dynamics simulation, Simulation models
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

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

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
Publisher: American Society of Mechanical Engineers
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
Proceedings Papers

Study of the Formation and Break of Lubricant Bridge in the Head Disk Interface Using Molecular Dynamic Method

Xiangyu Dai, Xiao Lei, Hui Li
Proc. ASME. ISPS2016, ASME 2016 Conference on Information Storage and Processing Systems, V001T01A019, June 20–21, 2016
Publisher: American Society of Mechanical Engineers
Paper No: ISPS2016-9621
https://doi.org/10.1115/ISPS2016-9621
View Paper titled, Study of the Formation and Break of Lubricant Bridge in the Head Disk Interface Using Molecular Dynamic Method
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Topics: Bridges (Structures), Disks, Lubricants, Molecular dynamics methods, Atoms, Heating, Carbon, Damage, Density, Diamonds
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
Publisher: American Society of Mechanical Engineers
Paper No: ISPS2016-9608
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

Superlubricity Relevant in Hard Disk Drive Applications

Shou-Mo Zhang, Cuong-C. Vu, Qun-Yang Li, Norio Tagawa, Quan-Shui Zheng
Proc. ASME. ISPS2016, ASME 2016 Conference on Information Storage and Processing Systems, V001T01A004, June 20–21, 2016
Publisher: American Society of Mechanical Engineers
Paper No: ISPS2016-9523
https://doi.org/10.1115/ISPS2016-9523
View Paper titled, Superlubricity Relevant in Hard Disk Drive Applications
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Topics: Disks, Friction, Graphite, Design, Graphene, Horizontal directional drilling, Temperature effects, Atomic force microscopy, Density, Desorption
Proceedings Papers

Analysis of Microwaviness-Excited Vibrations of a Flying Head Slider in Asperity Contact Regime

Kyosuke Ono
Proc. ASME. ISPS2016, ASME 2016 Conference on Information Storage and Processing Systems, V001T01A011, June 20–21, 2016
Publisher: American Society of Mechanical Engineers
Paper No: ISPS2016-9580
https://doi.org/10.1115/ISPS2016-9580
View Paper titled, Analysis of Microwaviness-Excited Vibrations of a Flying Head Slider in Asperity Contact Regime
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Topics: Vibration, Disks, Design, Dynamics (Mechanics), Adhesives, Air bearings, Computer simulation, Density, Lubricants, Physics
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
Publisher: American Society of Mechanical Engineers
Paper No: ISPS2016-9528
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

Experimental Study of the Resonances of the Slider Modulations by Laser Doppler Vibrometer

Peng Peng, Narayanan Ramakrishnan, Vijay Kumar, Brian Karr
Proc. ASME. ISPS2014, 2014 Conference on Information Storage and Processing Systems, V001T01A019, June 23–24, 2014
Publisher: American Society of Mechanical Engineers
Paper No: ISPS2014-6984
https://doi.org/10.1115/ISPS2014-6984
View Paper titled, Experimental Study of the Resonances of the Slider Modulations by Laser Doppler Vibrometer
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Topics: Laser Doppler vibrometers, Resonance, Air bearings, Clearances (Engineering), Design, Density, Disks, Engines, Horizontal directional drilling, Motors
Proceedings Papers

Non-Conformal Contact Mechanics of Knee Prosthetic Implant: Contact Damping and Natural Frequency

Mohammad Hodaei, Kambiz Farhang
Proc. ASME. ISPS2014, 2014 Conference on Information Storage and Processing Systems, V001T01A002, June 23–24, 2014
Publisher: American Society of Mechanical Engineers
Paper No: ISPS2014-6904
https://doi.org/10.1115/ISPS2014-6904
View Paper titled, Non-Conformal Contact Mechanics of Knee Prosthetic Implant: Contact Damping and Natural Frequency
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Topics: Artificial limbs, Contact mechanics, Damping, Knee, Surface roughness, Density, Vibration
Proceedings Papers

Contact Modeling of Traveling Wave Ultrasonic Motors

Shengnan Shen, Hui Li, Fuhao Cui, Guoqing Zhang, Xiangyu Dai
Proc. ASME. ISPS2014, 2014 Conference on Information Storage and Processing Systems, V001T01A020, June 23–24, 2014
Publisher: American Society of Mechanical Engineers
Paper No: ISPS2014-6985
https://doi.org/10.1115/ISPS2014-6985
View Paper titled, Contact Modeling of Traveling Wave Ultrasonic Motors
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Topics: Contact modeling, Traveling waves, Ultrasonic motors, Friction materials, Deformation, Rotors, Delamination, Friction, Boundary-value problems, Control systems
Proceedings Papers

Numerical Investigation of Thermal Effects on a HAMR Head-Disk Interface

Kyaw Sett Myo, Weidong Zhou, Xiaoyang Huang, Shengkai Yu
Proc. ASME. ISPS2014, 2014 Conference on Information Storage and Processing Systems, V001T01A008, June 23–24, 2014
Publisher: American Society of Mechanical Engineers
Paper No: ISPS2014-6934
https://doi.org/10.1115/ISPS2014-6934
View Paper titled, Numerical Investigation of Thermal Effects on a HAMR Head-Disk Interface
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Topics: Disks, Temperature effects, Heat, Laser beams, Density, Failure, Heat losses, Heating, Lubricants, Magnetic recording
Proceedings Papers

Nano Wear of Thermal Flying Height Control Sliders

Andreas Hegetschweiler, Liane Matthes, Frank E. Talke
Proc. ASME. ISPS2014, 2014 Conference on Information Storage and Processing Systems, V001T01A026, June 23–24, 2014
Publisher: American Society of Mechanical Engineers
Paper No: ISPS2014-6992
https://doi.org/10.1115/ISPS2014-6992
View Paper titled, Nano Wear of Thermal Flying Height Control Sliders
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Topics: Wear, Disks, Clearances (Engineering), Density, Lubricants, Storage, Surface roughness, Thermal expansion
Proceedings Papers

Simplified Second Order Reynolds Equation for Simulating Ultra-Thin Gas Film Lubrication in the Head/Disk Interface

Bao-Jun Shi, Jia-Dong Ji, Ting-Yi Yang, Longqui Li, Chuanwei Zhang
Proc. ASME. ISPS2014, 2014 Conference on Information Storage and Processing Systems, V001T01A010, June 23–24, 2014
Publisher: American Society of Mechanical Engineers
Paper No: ISPS2014-6942
https://doi.org/10.1115/ISPS2014-6942
View Paper titled, Simplified Second Order Reynolds Equation for Simulating Ultra-Thin Gas Film Lubrication in the Head/Disk Interface
Open the PDF for Simplified Second Order Reynolds Equation for Simulating Ultra-Thin Gas Film Lubrication in the Head/Disk Interface in another window
Topics: Disks, Lubrication, Particle swarm optimization, Rotating disks, Air bearings, Computation, Databases, Density, Finite volume methods, Poiseuille flow
Proceedings Papers

Averaged Reynolds Equation Based on the Homogenization Theory for Gas Film Lubrication in the Head/Disk Interface

Ting-Yi Yang, Bao-Jun Shi, Pei-Qi Ge, Dong-Wei Shu
Proc. ASME. ISPS2014, 2014 Conference on Information Storage and Processing Systems, V001T01A011, June 23–24, 2014
Publisher: American Society of Mechanical Engineers
Paper No: ISPS2014-6943
https://doi.org/10.1115/ISPS2014-6943
View Paper titled, Averaged Reynolds Equation Based on the Homogenization Theory for Gas Film Lubrication in the Head/Disk Interface
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Topics: Disks, Lubrication, Pressure, Density, Finite volume methods, Flow (Dynamics), Magnetic recording, Microscale devices
Proceedings Papers

Diffusion Equation for Spreading and Replenishment in Submonolayer Lubricant Film

Kyosuke Ono
Proc. ASME. ISPS2014, 2014 Conference on Information Storage and Processing Systems, V001T01A005, June 23–24, 2014
Publisher: American Society of Mechanical Engineers
Paper No: ISPS2014-6915
https://doi.org/10.1115/ISPS2014-6915
View Paper titled, Diffusion Equation for Spreading and Replenishment in Submonolayer Lubricant Film
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Topics: Diffusion (Physics), Lubricants, Continuum mechanics, Viscosity, Wear, Bonding, Density, Disks, Friction, Lubrication
Proceedings Papers

The Influence of Temperature and Humidity on the ABS Contaminations

Fuhao Cui, Jinhong Hu, Yue Peng, Hui Li, Shengnan Shen, Jie Huang, Jicai Hu
Proc. ASME. ISPS2014, 2014 Conference on Information Storage and Processing Systems, V001T01A018, June 23–24, 2014
Publisher: American Society of Mechanical Engineers
Paper No: ISPS2014-6981
https://doi.org/10.1115/ISPS2014-6981
View Paper titled, The Influence of Temperature and Humidity on the ABS Contaminations
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Topics: Contamination, Temperature, Air flow, Shear stress, Boundary-value problems, Disks, Particulate matter, Vapors, Air bearings, Density
Proceedings Papers

A Magnetic Rotary Encoder for Patterned Media Lithography

Shaomin Xiong, Yuan Wang, Xiang Zhang, David Bogy
Proc. ASME. ISPS2014, 2014 Conference on Information Storage and Processing Systems, V001T06A001, June 23–24, 2014
Publisher: American Society of Mechanical Engineers
Paper No: ISPS2014-6910
https://doi.org/10.1115/ISPS2014-6910
View Paper titled, A Magnetic Rotary Encoder for Patterned Media Lithography
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Topics: Lithography, Shaft angle encoders, Machinery, Disks, Manufacturing, Resolution (Optics), Signals, Cathode ray oscilloscopes, Density, Electron beams