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Proceedings Papers

Pressure Increase in Elliptical Impact EHL Contacts With Surface Asperities

M. Kaneta, F. Guo, J. Wang, I. Krupka, M. Hartl
Proc. ASME. IJTC2012, ASME/STLE 2012 International Joint Tribology Conference, 101-102, October 7–10, 2012
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2012-61072
https://doi.org/10.1115/IJTC2012-61072
View Paper titled, Pressure Increase in Elliptical Impact EHL Contacts With Surface Asperities
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Topics: Pressure, Steel, Surface roughness, High pressure (Physics), Numerical analysis, Stress
Proceedings Papers

Two Dimensional Modified Reynolds Equation Including Pressure Dependent Viscosity Effect

Jung Gu Lee, Alan Palazzolo
Proc. ASME. IJTC2012, ASME/STLE 2012 International Joint Tribology Conference, 201-203, October 7–10, 2012
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2012-61174
https://doi.org/10.1115/IJTC2012-61174
View Paper titled, Two Dimensional Modified Reynolds Equation Including Pressure Dependent Viscosity Effect
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Topics: Pressure, Viscosity, Bearings, Fluid films, Ball bearings, Elastohydrodynamic lubrication, High pressure (Physics), Lubricants, Solids
Proceedings Papers

Friction and Wear of Bronze Filled PTFE and Graphite Filled PTFE in 40 MPA Hydrogen Gas

Yoshinori Sawae, Eiichi Miyakoshi, Shunichiro Doi, Hideki Watanabe, Yoshie Kurono, Joichi Sugimura
Proc. ASME. IJTC2011, ASME/STLE 2011 Joint Tribology Conference, 249-251, October 24–26, 2011
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2011-61215
https://doi.org/10.1115/IJTC2011-61215
View Paper titled, Friction and Wear of Bronze Filled PTFE and Graphite Filled PTFE in 40 MPA Hydrogen Gas
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Topics: Bronze, Friction, Graphite, Hydrogen, Wear, Composite materials, High pressure (Physics), Disks, Gas compressors, Helium
Proceedings Papers

Experimental Study of Artificial Features Attenuation in Rolling/Sliding Concentrated Contacts

Petr Sperka, Ivan Krupka, Martin Hartl
Proc. ASME. IJTC2011, ASME/STLE 2011 Joint Tribology Conference, 135-137, October 24–26, 2011
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2011-61068
https://doi.org/10.1115/IJTC2011-61068
View Paper titled, Experimental Study of Artificial Features Attenuation in Rolling/Sliding Concentrated Contacts
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Topics: Design, Disks, High pressure (Physics), Interferometry, Machine components, Surface roughness, Thin films, Tribometers
Proceedings Papers

Surface Film Formation and Hydrogen Permeation of Austenitic Stainless Steel Under High Pressure Hydrogen

Hiroyoshi Tanaka, Yoshinori Sawae, Joichi Sugimura
Proc. ASME. IJTC2011, ASME/STLE 2011 Joint Tribology Conference, 261-263, October 24–26, 2011
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2011-61233
https://doi.org/10.1115/IJTC2011-61233
View Paper titled, Surface Film Formation and Hydrogen Permeation of Austenitic Stainless Steel Under High Pressure Hydrogen
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Topics: High pressure (Physics), Hydrogen, Stainless steel, Thin films, Desorption, Steel, Water, Spectra (Spectroscopy), Temperature programmed desorption
Proceedings Papers

Influence of Friction and Rake Angle on the Formation of Discontinuous Rock Fragments During Rock Cutting

Pradeep L. Menezes, Michael R. Lovell, C. Fred Higgs, III
Proc. ASME. IJTC2010, STLE/ASME 2010 International Joint Tribology Conference, 271-273, October 17–20, 2010
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2010-41286
https://doi.org/10.1115/IJTC2010-41286
View Paper titled, Influence of Friction and Rake Angle on the Formation of Discontinuous Rock Fragments During Rock Cutting
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Topics: Cutting, Friction, Rocks, Cutting tools, Computer simulation, Damage, Drilling, Engineering simulation, Finite element analysis, Finite element model
Proceedings Papers

Tribological Characterization of Polymeric Sealing Materials in High Pressure Hydrogen Gas

Yoshinori Sawae, Kanao Fukuda, Eiichi Miyakoshi, Shunichiro Doi, Hideki Watanabe, Kazuhiro Nakashima, Joich Sugimura
Proc. ASME. IJTC2010, STLE/ASME 2010 International Joint Tribology Conference, 251-253, October 17–20, 2010
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2010-41238
https://doi.org/10.1115/IJTC2010-41238
View Paper titled, Tribological Characterization of Polymeric Sealing Materials in High Pressure Hydrogen Gas
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Topics: High pressure (Physics), Hydrogen, Sealants, Tribology, Friction, Disks, Helium, Stainless steel, Bearings, Composite materials
Proceedings Papers

Effects of High Pressure Hydrogen on Wear of PTFE and PTFE Composite

Y. Sawae, K. Nakashima, S. Doi, T. Murakami, J. Sugimura
Proc. ASME. IJTC2009, ASME/STLE 2009 International Joint Tribology Conference, 233-235, October 19–21, 2009
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2009-15096
https://doi.org/10.1115/IJTC2009-15096
View Paper titled, Effects of High Pressure Hydrogen on Wear of PTFE and PTFE Composite
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Topics: Composite materials, High pressure (Physics), Hydrogen, Wear, Polymers, Metals, Sealants, Stainless steel, Fuel cell vehicles, Gas compressors
Proceedings Papers

The Role of Fragility in EHL Entrapment

Ashlie Martini, Scott Bair
Proc. ASME. IJTC2009, ASME/STLE 2009 International Joint Tribology Conference, 159-161, October 19–21, 2009
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2009-15110
https://doi.org/10.1115/IJTC2009-15110
View Paper titled, The Role of Fragility in EHL Entrapment
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Topics: High pressure (Physics), Lubricants, Simulation, Transients (Dynamics), Viscosity
Proceedings Papers

Tribological Properties and Applicability of Thermo-Reversible Gel-Lubricants

Nobuyoshi Ohno, Sobahan Mia, Kazuo Masuhara, Kentaro Sonoda, Yuji Yamashita, Yoshitaka Tamura, Shigeki Morita, Yuji Shitara
Proc. ASME. IJTC2009, ASME/STLE 2009 International Joint Tribology Conference, 127-129, October 19–21, 2009
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2009-15049
https://doi.org/10.1115/IJTC2009-15049
View Paper titled, Tribological Properties and Applicability of Thermo-Reversible Gel-Lubricants
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Topics: Lubricants, Tribology, Ball bearings, Fatigue life, Fluids, High pressure (Physics), Life testing, Melting point, Pressure, Rheology
Proceedings Papers

Lubricating Film Thickness Measurements on Bovine Serum

A. Mavraki, P. M. Cann
Proc. ASME. IJTC2008, STLE/ASME 2008 International Joint Tribology Conference, 123-125, October 20–22, 2008
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2008-71037
https://doi.org/10.1115/IJTC2008-71037
View Paper titled, Lubricating Film Thickness Measurements on Bovine Serum
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Topics: Film thickness, Electromagnetic scattering, Fluids, Pressure, Coatings, Disks, High pressure (Physics), Lubricants, Optical instruments, Proteins
Proceedings Papers

High Pressure Performance of Foil Journal Bearings in Various Gases

Maxwell H. Briggs, Joseph M. Prahl, Robert Bruckner, Brian Dykas
Proc. ASME. IJTC2008, STLE/ASME 2008 International Joint Tribology Conference, 403-405, October 20–22, 2008
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2008-71274
https://doi.org/10.1115/IJTC2008-71274
View Paper titled, High Pressure Performance of Foil Journal Bearings in Various Gases
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Topics: Gases, High pressure (Physics), Journal bearings, Bearings, Carbon dioxide, Foil bearings, Nitrogen, Helium, Lubricants, Pressure
Proceedings Papers

Evaluation of Supercritical Carbon Dioxide for Use in Fluid Film Bearings for Process Fluid Lubricated Machines

Robert J. Bruckner
Proc. ASME. IJTC2008, STLE/ASME 2008 International Joint Tribology Conference, 407-409, October 20–22, 2008
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2008-71283
https://doi.org/10.1115/IJTC2008-71283
View Paper titled, Evaluation of Supercritical Carbon Dioxide for Use in Fluid Film Bearings for Process Fluid Lubricated Machines
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Topics: Bearings, Fluid films, Fluids, Machinery, Supercritical carbon dioxide, Cycles, Lubricants, Aerospace industry, Brayton cycle, Clearances (Engineering)
Proceedings Papers

Lubricating Performance of Mixtures of Bio-Diesel and Mineral Diesel Investigated in a Model Tribometer With Radioactive Isotopes

M. Jech, Th. Wopelka, F. Franek
Proc. ASME. IJTC2008, STLE/ASME 2008 International Joint Tribology Conference, 753-755, October 20–22, 2008
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2008-71161
https://doi.org/10.1115/IJTC2008-71161
View Paper titled, Lubricating Performance of Mixtures of Bio-Diesel and Mineral Diesel Investigated in a Model Tribometer With Radioactive Isotopes
Open the PDF for Lubricating Performance of Mixtures of Bio-Diesel and Mineral Diesel Investigated in a Model Tribometer With Radioactive Isotopes in another window
Topics: Diesel, Minerals, Radioisotopes, Tribometers, Cylinders, Piston rings, Fuels, Combustion chambers, Engines, High pressure (Physics)
Proceedings Papers

Theoretical Effects of Contaminant Particles on the Lubrication Considering Particle Rotation

Haiyan Han, Youyun Zhang, Zhenyuan Zhong
Proc. ASME. IJTC2008, STLE/ASME 2008 International Joint Tribology Conference, 303-305, October 20–22, 2008
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2008-71041
https://doi.org/10.1115/IJTC2008-71041
View Paper titled, Theoretical Effects of Contaminant Particles on the Lubrication Considering Particle Rotation
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Topics: Lubrication, Particulate matter, Rotation, Pressure, Fluids, High pressure (Physics), Displacement, Dynamics (Mechanics), Film thickness, Lubricants
Proceedings Papers

A Rapid Method of Numerical Calculation for Oil Film Temperature in Engine Bearings

Katsuhiro Ashihara, Hiromu Hashimoto
Proc. ASME. IJTC2007, ASME/STLE 2007 International Joint Tribology Conference, Parts A and B, 257-259, October 22–24, 2007
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2007-44233
https://doi.org/10.1115/IJTC2007-44233
View Paper titled, A Rapid Method of Numerical Calculation for Oil Film Temperature in Engine Bearings
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Topics: Bearings, Engines, Temperature, Film thickness, Automobiles, Deformation, Design, High pressure (Physics), Lubrication, Modeling
Proceedings Papers

A Parametric Experimental Investigation and Performance Comparison of Four Finger Seal Embodiments

Ian M. Smith, Minel J. Braun
Proc. ASME. IJTC2007, ASME/STLE 2007 International Joint Tribology Conference, Parts A and B, 349-351, October 22–24, 2007
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2007-44403
https://doi.org/10.1115/IJTC2007-44403
View Paper titled, A Parametric Experimental Investigation and Performance Comparison of Four Finger Seal Embodiments
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Topics: High pressure (Physics), Laminates, Leakage, Pressure, Rotors
Proceedings Papers

Tribology of High Pressure Rotor Seals: Friction and Failure

Markus Henzler, W. Haas
Proc. ASME. IJTC2007, ASME/STLE 2007 International Joint Tribology Conference, Parts A and B, 455-457, October 22–24, 2007
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2007-44274
https://doi.org/10.1115/IJTC2007-44274
View Paper titled, Tribology of High Pressure Rotor Seals: Friction and Failure
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Topics: Failure, Friction, High pressure (Physics), Rotors, Tribology, Pressure, Construction, Indexing (Machining), Machine components, Machinery
Proceedings Papers

A Mesh-Less Method for Solving Air Bearing Problems in Hard Disk Drives

Xuhong Li, Hejun Du, Bo Liu, Jianhua Li
Proc. ASME. TRIB2004, ASME/STLE 2004 International Joint Tribology Conference, Parts A and B, 1497-1501, October 24–27, 2004
Publisher: American Society of Mechanical Engineers
Paper No: TRIB2004-64134
https://doi.org/10.1115/TRIB2004-64134
View Paper titled, A Mesh-Less Method for Solving Air Bearing Problems in Hard Disk Drives
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Topics: Air bearings, Disks, Pressure, Approximation, High pressure (Physics), Meshfree methods, Nonlinear systems, Relaxation (Physics)
Proceedings Papers

Tribological Investigation of Cast Iron Air-Conditioning Compressor Surfaces in CO 2 Refrigerant

Nicholaos G. Demas, Andreas A. Polycarpou
Proc. ASME. IJTC2006, Part A: Tribomaterials; Lubricants and Additives; Elastohydrodynamic Lubrication; Hydrodynamic Lubrication and Fluid Film Bearings; Rolling Element Bearings; Engine Tribology; Machine Components Tribology; Contact Mechanics, 17-23, October 23–25, 2006
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2006-12064
https://doi.org/10.1115/IJTC2006-12064
View Paper titled, Tribological Investigation of Cast Iron Air-Conditioning Compressor Surfaces in CO 2 Refrigerant
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Topics: Air conditioning, Carbon dioxide, Cast iron, Compressors, Refrigerants, Tribology, Oxygen, Testing, Wear, Augers