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Proceedings Papers

Adsorption and Tribological Properties of Perfluoropolyether Lubricant Films Having Main-Chains With Different Carbon Number

Hiroshi Tani, Yuki Yamaji, Ryosuke Sagata, Tomomi Hatta, Renguo Lu, Shinji Koganezawa, Norio Tagawa
Proc. ASME. ISPS2023, ASME 2023 32nd Conference on Information Storage and Processing Systems, V001T04A001, August 28–29, 2023
Publisher: American Society of Mechanical Engineers
Paper No: ISPS2023-109769
https://doi.org/10.1115/ISPS2023-109769
View Paper titled, Adsorption and Tribological Properties of Perfluoropolyether Lubricant Films Having Main-Chains With Different Carbon Number
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Topics: Carbon, Chain, Lubricants, Tribology, Disks, Clearances (Engineering), Wear
Proceedings Papers

A Method to Detect Head Media Spacing Change in a Hard Disk Drive Using an Embedded Contact Sensor

Rahul Rai, Puneet Bhargava, Bernhard Knigge, Aravind N. Murthy
Proc. ASME. ISPS2019, ASME 2019 28th Conference on Information Storage and Processing Systems, V001T01A001, June 27–28, 2019
Publisher: American Society of Mechanical Engineers
Paper No: ISPS2019-7457
https://doi.org/10.1115/ISPS2019-7457
View Paper titled, A Method to Detect Head Media Spacing Change in a Hard Disk Drive Using an Embedded Contact Sensor
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Topics: Disks, Sensors, Clearances (Engineering), Contamination, Dynamic response, Failure, Horizontal directional drilling, Wear
Proceedings Papers

Development of Novel Tooth-Matching Linear Piezoelectric Actuator

Po-Lin Huang, Jen-Yuan (James) Chang
Proc. ASME. ISPS2019, ASME 2019 28th Conference on Information Storage and Processing Systems, V001T08A002, June 27–28, 2019
Publisher: American Society of Mechanical Engineers
Paper No: ISPS2019-7497
https://doi.org/10.1115/ISPS2019-7497
View Paper titled, Development of Novel Tooth-Matching Linear Piezoelectric Actuator
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Topics: Actuators, Engines, Motors, Piezoelectric actuators, Stators, Friction, Piezoelectric materials, Vibration, Deformation, Design
Proceedings Papers

Investigation of the Contact Potential of the Head-Disk Interface Using Kelvin Probe Measurements

Tan D. Trinh, Frederick E. Spada, Andrey Ovcharenko, Frank E. Talke
Proc. ASME. ISPS-MIPE2018, ASME-JSME 2018 Joint International Conference on Information Storage and Processing Systems and Micromechatronics for Information and Precision Equipment, V001T01A008, August 29–30, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ISPS-MIPE2018-8579
https://doi.org/10.1115/ISPS-MIPE2018-8579
View Paper titled, Investigation of the Contact Potential of the Head-Disk Interface Using Kelvin Probe Measurements
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Topics: Disks, Probes, Temperature programmed desorption, Acoustic emissions, Sensors, Signals, Temperature, Wear
Proceedings Papers

Influence of Paper Lint on Friction and Wear of Rubber Rollers

Yosuke Tsukiyama, Isami Nitta
Proc. ASME. ISPS-MIPE2018, ASME-JSME 2018 Joint International Conference on Information Storage and Processing Systems and Micromechatronics for Information and Precision Equipment, V001T07A006, August 29–30, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ISPS-MIPE2018-8565
https://doi.org/10.1115/ISPS-MIPE2018-8565
View Paper titled, Influence of Paper Lint on Friction and Wear of Rubber Rollers
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Topics: Friction, Rollers, Rubber, Wear, Contamination
Proceedings Papers

Groove Shape Optimization of Thrust Air Bearing for Small Size Spindle Considering the Processing Errors

Masayuki Ochiai, Naoya Kato, Hiromu Hashimoto
Proc. ASME. ISPS-MIPE2018, ASME-JSME 2018 Joint International Conference on Information Storage and Processing Systems and Micromechatronics for Information and Precision Equipment, V001T02A002, August 29–30, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ISPS-MIPE2018-8549
https://doi.org/10.1115/ISPS-MIPE2018-8549
View Paper titled, Groove Shape Optimization of Thrust Air Bearing for Small Size Spindle Considering the Processing Errors
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Topics: Air bearings, Errors, Shape optimization, Thrust, Lasers, Machining, Thrust bearings, Engines, Microfabrication, Motors
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 Slider Bias Voltage and Humidity on Wear and Contact Potential

Karcher Morris, Liane Matthes, Frederick E. Spada, Andrey Ovcharenko, Bernhard E. Knigge, Frank E. Talke
Proc. ASME. ISPS2016, ASME 2016 Conference on Information Storage and Processing Systems, V001T01A018, June 20–21, 2016
Publisher: American Society of Mechanical Engineers
Paper No: ISPS2016-9620
https://doi.org/10.1115/ISPS2016-9620
View Paper titled, Effect of Slider Bias Voltage and Humidity on Wear and Contact Potential
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Topics: Wear, Disks, Probes
Proceedings Papers

Dynamic Friction Study on Voltage Assisted Overcoat Wearing Head-Disk Interface

Sukumar Rajauria, Sripathi Canchi, Erhard Schreck, Bruno Marchon, Qing Dai
Proc. ASME. ISPS2016, ASME 2016 Conference on Information Storage and Processing Systems, V001T01A010, June 20–21, 2016
Publisher: American Society of Mechanical Engineers
Paper No: ISPS2016-9579
https://doi.org/10.1115/ISPS2016-9579
View Paper titled, Dynamic Friction Study on Voltage Assisted Overcoat Wearing Head-Disk Interface
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Topics: Disks, Sliding friction, Wear, Carbon, Friction, Strain gages
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

A Facile Approach of Fabricating Ultra-Thin Wear Resistant Si/SiN x /C Overcoats for Magnetic Tape Recording Heads

Reuben J. Yeo, Neeraj Dwivedi, Christina Y. H. Lim, C. S. Bhatia
Proc. ASME. ISPS2014, 2014 Conference on Information Storage and Processing Systems, V001T10A002, June 23–24, 2014
Publisher: American Society of Mechanical Engineers
Paper No: ISPS2014-6938
https://doi.org/10.1115/ISPS2014-6938
View Paper titled, A Facile Approach of Fabricating Ultra-Thin Wear Resistant Si/SiN x /C Overcoats for Magnetic Tape Recording Heads
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Topics: Wear, Data storage systems, Poles (Building), Bearings, Signals, Surface roughness
Proceedings Papers

Overcoat Wear and Dynamic Friction Study at the Head-Disk Interface

Sukumar Rajauria, Sripathi Canchi, Erhard Schreck, Bruno Marchon
Proc. ASME. ISPS2014, 2014 Conference on Information Storage and Processing Systems, V001T01A013, June 23–24, 2014
Publisher: American Society of Mechanical Engineers
Paper No: ISPS2014-6952
https://doi.org/10.1115/ISPS2014-6952
View Paper titled, Overcoat Wear and Dynamic Friction Study at the Head-Disk Interface
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Topics: Disks, Sliding friction, Wear, Friction, Shear strength, Strain gages
Proceedings Papers

Effect of Vapor Lubrication on Head–Disk Clearance and Slider Wear in Inert Gas Environments

Hiroshi Tani, Jun Tomita, Shinji Koganezawa, N. Tagawa
Proc. ASME. ISPS2014, 2014 Conference on Information Storage and Processing Systems, V001T01A007, June 23–24, 2014
Publisher: American Society of Mechanical Engineers
Paper No: ISPS2014-6931
https://doi.org/10.1115/ISPS2014-6931
View Paper titled, Effect of Vapor Lubrication on Head–Disk Clearance and Slider Wear in Inert Gas Environments
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Topics: Clearances (Engineering), Disks, Lubrication, Vapors, Wear, Horizontal directional drilling, Carbon, Helium, Oxygen, Control systems
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

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

Spreading Kinetics of Lubricant Droplets on Magnetic Recording Disks

C. Mathew Mate
Proc. ASME. ISPS2014, 2014 Conference on Information Storage and Processing Systems, V001T01A003, June 23–24, 2014
Publisher: American Society of Mechanical Engineers
Paper No: ISPS2014-6906
https://doi.org/10.1115/ISPS2014-6906
View Paper titled, Spreading Kinetics of Lubricant Droplets on Magnetic Recording Disks
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Topics: Disks, Drops, Lubricants, Magnetic recording, Mechanical admittance, Bonding, Design, Evaporation, Reliability, Tradeoffs
Proceedings Papers

An Experimental Study of the Fretting Wear Coefficient for the Dimple-Gimbal Interface

Zhengqiang Tang, Frank E. Talke
Proc. ASME. ISPS2014, 2014 Conference on Information Storage and Processing Systems, V001T01A021, June 23–24, 2014
Publisher: American Society of Mechanical Engineers
Paper No: ISPS2014-6987
https://doi.org/10.1115/ISPS2014-6987
View Paper titled, An Experimental Study of the Fretting Wear Coefficient for the Dimple-Gimbal Interface
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Topics: Wear, Cycles, Displacement, Friction, Scanning electron microscopy, Stress
Proceedings Papers

Gimbal and Slider Vertical Motion Characterization for DSA Servo-Mechanical Design Improvement

Yi Lu, Xin Wang, Yanning Liu
Proc. ASME. ISPS2013, ASME 2013 Conference on Information Storage and Processing Systems, V001T02A006, June 24–25, 2013
Publisher: American Society of Mechanical Engineers
Paper No: ISPS2013-2929
https://doi.org/10.1115/ISPS2013-2929
View Paper titled, Gimbal and Slider Vertical Motion Characterization for DSA Servo-Mechanical Design Improvement
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Topics: Design, Servomechanisms, Motors, Disks, Air bearings, Errors, Signals, Wear
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
Publisher: American Society of Mechanical Engineers
Paper No: ISPS2013-2905
https://doi.org/10.1115/ISPS2013-2905
View Paper titled, Lubricant Flow and Accumulation on the Air Bearing Surface of a Hard Disk Drive
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Topics: Air bearings, Disks, Flow (Dynamics), Lubricants, Corrosion, Horizontal directional drilling, Rotating disks, Stiction, Thin films, Wear
Proceedings Papers

Investigation of Head Burnishing of Thermal Flying Height Control Sliders

Liane Matthes, Ralf Brunner, Bernhard Knigge, Frank E. Talke
Proc. ASME. ISPS2013, ASME 2013 Conference on Information Storage and Processing Systems, V001T01A021, June 24–25, 2013
Publisher: American Society of Mechanical Engineers
Paper No: ISPS2013-2909
https://doi.org/10.1115/ISPS2013-2909
View Paper titled, Investigation of Head Burnishing of Thermal Flying Height Control Sliders
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Topics: Disks, Lubricants, Surface roughness, Thin films, Wear