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Proceedings Papers

Air Bearing Models and Solutions for Sub-5 nm Spacings

D. B. Bogy, Lin Wu
Proc. ASME. TRIB2001, ASME 2001 Symposium on Nanotribology and Nanotechnology for 1Tbit/in2, 3-9, October 21–24, 2001
Publisher: American Society of Mechanical Engineers
Paper No: TRIB-NANO2001-101
https://doi.org/10.1115/TRIB-NANO2001-101
View Paper titled, Air Bearing Models and Solutions for Sub-5 nm Spacings
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Topics: Air bearings, Boundary-value problems, Contact mechanics, Intermolecular forces, Lubrication, Modeling, Phase interfaces, Pressure, Pressure gradient
Journal Articles

Numerical Simulation of Operational-Shock in Small Form Factor Hard Disk Drives

P. Bhargava, D. B. Bogy
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Papers
J. Tribol. January 2007, 129(1): 153–160.
https://doi.org/10.1115/1.2345403
Published Online: April 24, 2006
View Article titled, Numerical Simulation of Operational-Shock in Small Form Factor Hard Disk Drives
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Topics: Air bearings, Disks, Shock (Mechanics)
Journal Articles

New First and Second Order Slip Models for the Compressible Reynolds Equation

Lin Wu, D. B. Bogy
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Papers
J. Tribol. July 2003, 125(3): 558–561.
https://doi.org/10.1115/1.1538620
Published Online: June 19, 2003
View Article titled, New First and Second Order Slip Models for the Compressible Reynolds Equation
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Topics: Lubrication, Pressure, Knudsen number, Mean free path, Momentum
Journal Articles

Flying Height Modulation Due to Disk Waviness of Sub-5 nm Flying Height Air Bearing Sliders

Brian H. Thornton, A. Nayak, D. B. Bogy, Fellow ASME
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Papers
J. Tribol. October 2002, 124(4): 762–770.
https://doi.org/10.1115/1.1479699
Published Online: September 24, 2002
View Article titled, Flying Height Modulation Due to Disk Waviness of Sub-5 nm Flying Height Air Bearing Sliders
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Topics: Air bearings, Design, Disks, Wavelength, Phase shift, Pressure
Journal Articles

Effect of the Intermolecular Forces on the Flying Attitude of Sub-5 NM Flying Height Air Bearing Sliders in Hard Disk Drives

Lin Wu, D. B. Bogy
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Papers
J. Tribol. July 2002, 124(3): 562–567.
https://doi.org/10.1115/1.1456454
Published Online: May 31, 2002
View Article titled, Effect of the Intermolecular Forces on the Flying Attitude of Sub-5 NM Flying Height Air Bearing Sliders in Hard Disk Drives
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Topics: Air bearings, Disks, Intermolecular forces, Steady state, Van der Waals forces, Pressure, Stress
Journal Articles

Unstructured Adaptive Triangular Mesh Generation Techniques and Finite Volume Schemes for the Air Bearing Problem in Hard Disk Drives

Lin Wu, D. B. Bogy, Fellow ASME
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Papers
J. Tribol. October 2000, 122(4): 761–770.
https://doi.org/10.1115/1.1310371
Published Online: April 17, 2000
View Article titled, Unstructured Adaptive Triangular Mesh Generation Techniques and Finite Volume Schemes for the Air Bearing Problem in Hard Disk Drives
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Topics: Air bearings, Algorithms, Disks, Mesh generation, Pressure, Simulation, Rails, Steady state
Journal Articles

Air Bearing Force Measurement of Pico Negative Pressure Sliders During Dynamic Unload

M. Chapin, D. B. Bogy
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Papers
J. Tribol. October 2000, 122(4): 771–775.
https://doi.org/10.1115/1.1286151
Published Online: July 6, 1999
View Article titled, Air Bearing Force Measurement of Pico Negative Pressure Sliders During Dynamic Unload
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Topics: Air bearings, Disks, Displacement, Force measurement, Pressure, Simulation, Stress, Transducers, Bending (Stress), Separation (Technology)
Journal Articles

A Simplified 4-DOF Suspension Model for Dynamic Load/Unload Simulation and Its Application

Q. H. Zeng, D. B. Bogy, William S. Floyd, Jr. Distinguished Professor in Engineering, Fellow ASME
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Papers
J. Tribol. January 2000, 122(1): 274–279.
https://doi.org/10.1115/1.555354
Published Online: May 18, 1999
View Article titled, A Simplified 4-DOF Suspension Model for Dynamic Load/Unload Simulation and Its Application
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Topics: Air bearings, Disks, Simulation, Stress, Inertia (Mechanics), Modeling, Dynamics (Mechanics)
Journal Articles

Stiffness and Damping Evaluation of Air Bearing Sliders and New Designs With High Damping

Q. H. Zengi, D. B. Bogy
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. April 1999, 121(2): 341–347.
https://doi.org/10.1115/1.2833943
Published Online: April 1, 1999
View Article titled, Stiffness and Damping Evaluation of Air Bearing Sliders and New Designs With High Damping
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Topics: Air bearings, Damping, Stiffness, Design, Bearings, Modal analysis, Pressure, Simulation
Journal Articles

Experimental Evaluation of Stiffness and Damping of Slider-Air Bearings in Hard Disk Drives

Q. H. Zeng, D. B. Bogy
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. January 1999, 121(1): 102–107.
https://doi.org/10.1115/1.2833788
Published Online: January 1, 1999
View Article titled, Experimental Evaluation of Stiffness and Damping of Slider-Air Bearings in Hard Disk Drives
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Topics: Bearings, Damping, Disks, Stiffness, Air bearings, Bending (Stress), Manufacturing, Simulation results, Stress, Transients (Dynamics)
Journal Articles

Ultra-Thin Overcoats for the Head/Disk Interface Tribology

C. Singh Bhatia, S. Anders, I. G. Brown, K. Bobb, R. Hsiao, D. B. Bogy
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 1998, 120(4): 795–799.
https://doi.org/10.1115/1.2833781
Published Online: October 1, 1998
View Article titled, Ultra-Thin Overcoats for the Head/Disk Interface Tribology
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Topics: Disks, Tribology, Carbon, Carbon films, Friction
Journal Articles

Nanomechanical Properties of SiC Films Grown From C 60 Precursors Using Atomic Force Microscopy

K. Morse, T. P. Weihs, A. V. Hamza, M. Balooch, Z. Jiang, D. B. Bogy
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. January 1997, 119(1): 26–30.
https://doi.org/10.1115/1.2832475
Published Online: January 1, 1997
View Article titled, Nanomechanical Properties of SiC Films Grown From C 60 Precursors Using Atomic Force Microscopy
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Topics: Atomic force microscopy, Silicon nitride ceramics, Diamonds, Elastic moduli, Friction, Nanoindentation, Cantilevers, Mechanical properties, Silicon, Steel
Journal Articles

Readback Signal Decrease Due to Dynamic Load Head-Disk Contacts

Ta-Chang Fu, D. B. Bogy
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. April 1996, 118(2): 370–375.
https://doi.org/10.1115/1.2831311
Published Online: April 1, 1996
View Article titled, Readback Signal Decrease Due to Dynamic Load Head-Disk Contacts
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Topics: Disks, Signals, Stress, Manufacturing, Durability, Reliability
Journal Articles

Hardness of Thin-Film Media: Scratch Experiments and Finite Element Simulations

E. R. Kral, K. Komvopoulos, D. B. Bogy
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. January 1996, 118(1): 1–11.
https://doi.org/10.1115/1.2837078
Published Online: January 1, 1996
View Article titled, Hardness of Thin-Film Media: Scratch Experiments and Finite Element Simulations
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Topics: Engineering simulation, Finite element analysis, Simulation, Thin films, Carbon, Deformation, Disks, Fittings, Geometry
Journal Articles

An Experimental Modal Analysis Technique for Miniature Structures

C. J. Wilson, D. B. Bogy
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. January 1996, 118(1): 1–9.
https://doi.org/10.1115/1.2889629
Published Online: January 1, 1996
View Article titled, An Experimental Modal Analysis Technique for Miniature Structures
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Topics: Modal analysis, Excitation systems, Actuators, Cantilevers, Excitation, Finite element model, Laser Doppler vibrometers, Piezoelectric transducers
Journal Articles

Numerical Simulations of Slider Interaction With Multiple Asperity Using Hertzian Contact Model

Ellis Cha, D. B. Bogy
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 1995, 117(4): 575–579.
https://doi.org/10.1115/1.2831518
Published Online: October 1, 1995
View Article titled, Numerical Simulations of Slider Interaction With Multiple Asperity Using Hertzian Contact Model
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Topics: Computer simulation, Disks, Surface roughness, Dynamics (Mechanics), Friction, Impulse (Physics), Momentum, Simulation results
Journal Articles

Wear Resistance of N + -Implanted Silicon Investigated by Scanning Probe Microscopy

T. Miyamoto, T. Yokohata, S. Miyake, D. B. Bogy, R. Kaneko
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 1995, 117(4): 612–616.
https://doi.org/10.1115/1.2831524
Published Online: October 1, 1995
View Article titled, Wear Resistance of N + -Implanted Silicon Investigated by Scanning Probe Microscopy
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Topics: Scanning probe microscopy, Silicon, Wear resistance, Crystals, Ion implantation, Diamonds, Durability, Ions, Photoelectron spectroscopy, Secondary ion mass spectrometry
Journal Articles

Numerical Simulation of Head-Disk Impacts During Dynamic Loading Processes

Tae Gun Jeong, D. B. Bogy
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 1995, 117(4): 602–606.
https://doi.org/10.1115/1.2831522
Published Online: October 1, 1995
View Article titled, Numerical Simulation of Head-Disk Impacts During Dynamic Loading Processes
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Topics: Computer simulation, Disks, Dynamic testing (Materials), Stress, Air bearings, Bending (Stress), Deformation, Finite element model, Materials properties, Simulation
Journal Articles

Dependence of Nano-Friction and Nano-Wear on Loading Force for Sharp Diamond Tips Sliding on Si, Mn-Zn Ferrite, and Au

Zhaoguo Jiang, C.-J. Lu, D. B. Bogy, T. Miyamoto
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. April 1995, 117(2): 328–333.
https://doi.org/10.1115/1.2831251
Published Online: April 1, 1995
View Article titled, Dependence of Nano-Friction and Nano-Wear on Loading Force for Sharp Diamond Tips Sliding on Si, Mn-Zn Ferrite, and Au
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Topics: Diamonds, Ferrites (Magnetic materials), Friction, Wear, Stress, Scanning probe microscopy, Semiconductor wafers, Tribology
Journal Articles

Development of a New Tip Assembly for Lateral Force Microscopy and Its Application to Thin Film Magnetic Media

C.-J. Lu, Zhaoguo Jiang, D. B. Bogy, T. Miyamoto
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. April 1995, 117(2): 244–249.
https://doi.org/10.1115/1.2831237
Published Online: April 1, 1995
View Article titled, Development of a New Tip Assembly for Lateral Force Microscopy and Its Application to Thin Film Magnetic Media
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Topics: Manufacturing, Microscopy, Thin films, Stress, Friction, Wear, Carbon, Disks, Calibration, Damage