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Proceedings Papers

Parabolic Flight Experiments of Spray Cooling With Water and FC-72 Under Reduced and Elevated Gravity

Ken-ichi Yoshida, Takahisa Kato, Toshiharu Oka, Yoshiyuki Abe, Yasuhiko H. Mori, Akira Nagashima
Proc. ASME. IMECE97, Microelectromechanical Systems (MEMS), 257-263, November 16–21, 1997
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1997-0965
https://doi.org/10.1115/IMECE1997-0965
View Paper titled, Parabolic Flight Experiments of Spray Cooling With Water and FC-72 Under Reduced and Elevated Gravity
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Topics: Cooling, Flight, Gravity (Force), Sprays, Water, Flux (Metallurgy), Aircraft, Copper, Drops, Glass blocks
Proceedings Papers

Replenishment of Ultrathin Liquid Perfluoropolyether Z Films on Solid Surfaces

Mohammed S. Mayeed, Takahisa Kato
Proc. ASME. IMECE2011, Volume 1: Advances in Aerospace Technology; Energy Water Nexus; Globalization of Engineering; Posters, 751-758, November 11–17, 2011
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2011-62829
https://doi.org/10.1115/IMECE2011-62829
View Paper titled, Replenishment of Ultrathin Liquid Perfluoropolyether Z Films on Solid Surfaces
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Topics: Algorithms, Carbon, Cycles, Diffusion (Physics), Dynamics (Mechanics), Film thickness, Liquid films, Molecular weight, Polymers, Simulation
Proceedings Papers

Effects of Mobile and Chemically Bonded Molecules of Molecularly Thin Lubricant Film on the Vibrational Stability of a Sliding Ball

Kentaro Tanaka, Masahiro Kawaguchi, Takahisa Kato, Katsumi Iwamoto
Proc. ASME. TRIB2004, ASME/STLE 2004 International Joint Tribology Conference, Parts A and B, 1441-1446, October 24–27, 2004
Publisher: American Society of Mechanical Engineers
Paper No: TRIB2004-64083
https://doi.org/10.1115/TRIB2004-64083
View Paper titled, Effects of Mobile and Chemically Bonded Molecules of Molecularly Thin Lubricant Film on the Vibrational Stability of a Sliding Ball
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Topics: Lubricants, Stability
Proceedings Papers

The Effect of Thin Lubricant Films on Acoustic Emission Characteristics

Hiroo Taura, Toshihiko Takaki, Masahiro Kawaguchi, Satoru Kaneko, Takahisa Kato
Proc. ASME. WTC2005, World Tribology Congress III, Volume 1, 771-772, September 12–16, 2005
Publisher: American Society of Mechanical Engineers
Paper No: WTC2005-64256
https://doi.org/10.1115/WTC2005-64256
View Paper titled, The Effect of Thin Lubricant Films on Acoustic Emission Characteristics
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Topics: Acoustic emissions, Lubricants, Signals, Friction, Disks, Film thickness, Glass, Horizontal directional drilling, Sliding friction
Journal Articles

Effects of Mobile and Bonded Molecules of Molecularly Thin Lubricant Film on the Vibrational Stability of a Sliding Ball

Kentaro Tanaka, Masahiro Kawaguchi, Takahisa Kato, Katsumi Iwamoto
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. January 2006, 128(1): 176–180.
https://doi.org/10.1115/1.2114967
Published Online: August 18, 2005
View Article titled, Effects of Mobile and Bonded Molecules of Molecularly Thin Lubricant Film on the Vibrational Stability of a Sliding Ball
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Topics: Disks, Lubricants, Stability, Stress, Vibration, Lubrication, Tribotesters
Journal Articles

Possibility of Organic Monolayer Films as Lubricants for Disk Drives: Comparative Study of PFPE and Organosilane

Junho Choi, Masahiro Kawaguchi, Takahisa Kato
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Papers
J. Tribol. October 2003, 125(4): 850–853.
https://doi.org/10.1115/1.1573230
Published Online: September 25, 2003
View Article titled, Possibility of Organic Monolayer Films as Lubricants for Disk Drives: Comparative Study of PFPE and Organosilane
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Topics: Carbon, Disks, Friction, Lubricants
Journal Articles

Molecular Dynamics Simulation of Vibrational Friction Force Due to Molecular Deformation in Confined Lubricant Film

Kentaro Tanaka, Takahisa Kato, Yoichiro Matsumoto
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Papers
J. Tribol. July 2003, 125(3): 587–591.
https://doi.org/10.1115/1.1538194
Published Online: June 19, 2003
View Article titled, Molecular Dynamics Simulation of Vibrational Friction Force Due to Molecular Deformation in Confined Lubricant Film
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Topics: Deformation, Friction, Lubricants, Molecular dynamics simulation, Simulation, Stress, Stick-slip, Lubrication, Vibration
Journal Articles

Dynamic Characteristics of an In-Contact Head Slider Considering Meniscus Force: Part 3—Wear Durability and Optimization of Surface Energy of Liquid Lubricant Under Perfect Contact Condition

Hiroshige Matsuoka, Assistant Professor, Shigehisa Fukui, Professor, Takahisa Kato, Principal Research Scientist,
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Papers
J. Tribol. October 2002, 124(4): 801–810.
https://doi.org/10.1115/1.1484112
Published Online: September 24, 2002
View Article titled, Dynamic Characteristics of an In-Contact Head Slider Considering Meniscus Force: Part 3—Wear Durability and Optimization of Surface Energy of Liquid Lubricant Under Perfect Contact Condition
Open the PDF for Dynamic Characteristics of an In-Contact Head Slider Considering Meniscus Force: Part 3—Wear Durability and Optimization of Surface Energy of Liquid Lubricant Under Perfect Contact Condition in another window
Topics: Disks, Equations of motion, Lubricants, Pressure, Surface energy, Wear, Durability, Vibration
Journal Articles

Influence of a Hard Surface Layer on the Limit of Elastic Contact—Part II: Analysis Using a Modified GW Model

Takashi Nogi, Takahisa Kato
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Papers
J. Tribol. October 2002, 124(4): 785–793.
https://doi.org/10.1115/1.1482117
Published Online: September 24, 2002
View Article titled, Influence of a Hard Surface Layer on the Limit of Elastic Contact—Part II: Analysis Using a Modified GW Model
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Topics: Plasticity, Stress, Surface roughness, Steel, Pressure, Deformation, Coatings
Journal Articles

Dynamic Characteristics of an In-Contact Headslider Considering Meniscus Force: Part 2—Application to the Disk With Random Undulation and Design Conditions

Takahisa Kato, Leader of QMME Special Gr.,, Souta Watanabe, Graduate Student,, Hiroshige Matsuoka, Assistant Professor,
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Papers
J. Tribol. January 2001, 123(1): 168–174.
https://doi.org/10.1115/1.1330741
Published Online: September 19, 2000
View Article titled, Dynamic Characteristics of an In-Contact Headslider Considering Meniscus Force: Part 2—Application to the Disk With Random Undulation and Design Conditions
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Topics: Design, Disks, Equations of motion
Journal Articles

Effects of a Groove on the Behavior of a Squeeze Film Between a Grooved and a Plain Rotating Annular Disk

M. Mahbubur Razzzaque, Takahisa Kato
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 1999, 121(4): 808–815.
https://doi.org/10.1115/1.2834139
Published Online: October 1, 1999
View Article titled, Effects of a Groove on the Behavior of a Squeeze Film Between a Grooved and a Plain Rotating Annular Disk
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Topics: Disks, Energy dissipation, Film thickness, Fluid films, Geometry, Stress, Torque
Journal Articles

Dynamic Characteristics of an In-Contact Headslider Considering Meniscus Force: Part 1—Formulation and Application to the Disk With Sinusoidal Undulation

Takahisa Kato, Associate Professor,, Souta Watanabe, Graduate Student,, Hiroshige Matsuoka, Assistant Professor,
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Papers
J. Tribol. July 2000, 122(3): 633–638.
https://doi.org/10.1115/1.555413
Published Online: August 31, 1999
View Article titled, Dynamic Characteristics of an In-Contact Headslider Considering Meniscus Force: Part 1—Formulation and Application to the Disk With Sinusoidal Undulation
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Topics: Disks, Equations of motion, Lubricants
Journal Articles

Effects of Groove Orientation on Hydrodynamic Behavior of Wet Clutch Coolant Films

M. Mahbubur Razzaque, Takahisa Kato
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. January 1999, 121(1): 56–61.
https://doi.org/10.1115/1.2833811
Published Online: January 1, 1999
View Article titled, Effects of Groove Orientation on Hydrodynamic Behavior of Wet Clutch Coolant Films
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Topics: Coolants, Flow (Dynamics), Inertia (Mechanics), Torque, Convection, Cooling, Friction, Geometry, Inflow, Outflow
Journal Articles

Influence of a Hard Surface Layer on the Limit of Elastic Contact—Part I: Analysis Using a Real Surface Model

Takashi Nogi, Takahisa Kato
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. July 1997, 119(3): 493–500.
https://doi.org/10.1115/1.2833525
Published Online: July 1, 1997
View Article titled, Influence of a Hard Surface Layer on the Limit of Elastic Contact—Part I: Analysis Using a Real Surface Model
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Topics: Computer simulation, Deformation, Elastic half space, Fast Fourier transforms, Geometry, Gradient methods, Pressure, Steel, Stress, Surface roughness
Journal Articles

An Ultrathin Liquid Film Lubrication Theory—Calculation Method of Solvation Pressure and Its Application to the EHL Problem

Hiroshige Matsuoka, Takahisa Kato
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. January 1997, 119(1): 217–226.
https://doi.org/10.1115/1.2832464
Published Online: January 1, 1997
View Article titled, An Ultrathin Liquid Film Lubrication Theory—Calculation Method of Solvation Pressure and Its Application to the EHL Problem
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Topics: Computational methods, Liquid films, Lubrication theory, Pressure, Film thickness, Approximation, Deformation, Elastohydrodynamic lubrication, Van der Waals forces
Journal Articles

Discrete Nature of Ultrathin Lubrication Film Between Mica Surfaces

Hiroshige Matsuoka, Takahisa Kato
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 1996, 118(4): 832–838.
https://doi.org/10.1115/1.2831616
Published Online: October 1, 1996
View Article titled, Discrete Nature of Ultrathin Lubrication Film Between Mica Surfaces
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Topics: Lubrication, Film thickness, Fluids, Lubricants, Lubrication theory, Separation (Technology)
Journal Articles

Effect of Thermal Distortion on Wear of Composites

Shingo Obara, Takahisa Kato
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 1995, 117(4): 622–628.
https://doi.org/10.1115/1.2831526
Published Online: October 1, 1995
View Article titled, Effect of Thermal Distortion on Wear of Composites
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Topics: Composite materials, Wear, Deformation, Friction, Heating, Metals, Numerical analysis, Oxide ceramics, Pressure, Traction
Journal Articles

Frictional Heating of a Composite

Shingo Obara, Takahisa Kato
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. July 1994, 116(3): 415–422.
https://doi.org/10.1115/1.2928856
Published Online: July 1, 1994
View Article titled, Frictional Heating of a Composite
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Topics: Composite materials, Heating, Temperature distribution, Heat, Numerical analysis, Temperature, Thermal properties
Journal Articles

Closure to “Discussions of ‘Rubber Surface Squeeze Film’” (1981, ASME J. Lubr. Technol., 103, p. 404)

Yukio Hori, Takahisa Kato, Hiromu Narumiya
Journal: Journal of Tribology
Publisher: ASME
Article Type: Discussions
J. Tribol. July 1981, 103(3): 404–405.
https://doi.org/10.1115/1.3251694
Published Online: July 1, 1981
View Article titled, Closure to “Discussions of ‘Rubber Surface Squeeze Film’” (1981, ASME J. Lubr. Technol., 103, p. 404)
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Topics: Rubber
Journal Articles

Rubber Surface Squeeze Film

Yukio Hori, Takahisa Kato, Hiromu Narumiya
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. July 1981, 103(3): 398–403.
https://doi.org/10.1115/1.3251690
Published Online: July 1, 1981
View Article titled, Rubber Surface Squeeze Film
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Topics: Rubber, Compressibility, Film thickness, Shapes, Viscoelasticity