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Proceedings Papers

A Hybrid Mobility Solution Method for Dynamically Loaded Misaligned Journal Bearings

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S. Boedo
Proc. ASME. IJTC2012, ASME/STLE 2012 International Joint Tribology Conference, 213-215, October 7–10, 2012
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2012-61225
https://doi.org/10.1115/IJTC2012-61225
View Paper titled, A Hybrid Mobility Solution Method for Dynamically Loaded Misaligned Journal Bearings
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Topics: Journal bearings, Mechanical admittance, Bearings, Finite element analysis, Automotive engines, Computer simulation, Error analysis
Proceedings Papers

Performance Analysis of Worn Misaligned 4-Lobe Multirecess Hybrid Journal Bearing System Compensated With Orifice Restrictor

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Vikas M. Phalle, Satish C. Sharma
Proc. ASME. IJTC2012, ASME/STLE 2012 International Joint Tribology Conference, 147-150, October 7–10, 2012
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2012-61018
https://doi.org/10.1115/IJTC2012-61018
View Paper titled, Performance Analysis of Worn Misaligned 4-Lobe Multirecess Hybrid Journal Bearing System Compensated With Orifice Restrictor
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Topics: Journal bearings, Bearings, Wear, Stiffness, Clearances (Engineering), Cycles, Design, Finite element methods, Finite element model, Flow (Dynamics)
Proceedings Papers

Analysis of the Lubrication Regimes at the Small End and Big End of a Connecting Rod of a High Performance Motorbike Engine

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Luca Bertocchi, Matteo Giacopini, Daniele Dini
Proc. ASME. IJTC2012, ASME/STLE 2012 International Joint Tribology Conference, 229-231, October 7–10, 2012
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2012-61087
https://doi.org/10.1115/IJTC2012-61087
View Paper titled, Analysis of the Lubrication Regimes at the Small End and Big End of a Connecting Rod of a High Performance Motorbike Engine
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Topics: Engines, Lubrication, Motorcycles, Algorithms, Lubricants, Pistons, Rotation, Bearings, Cavitation, Combustion
Proceedings Papers

A Fluid-Structure Interaction Modeling Approach of Lubricated Bearing-Type Sliding Contacts

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Jeremiah N. Mpagazehe, C. Fred Higgs, III
Proc. ASME. IJTC2012, ASME/STLE 2012 International Joint Tribology Conference, 131-133, October 7–10, 2012
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2012-61193
https://doi.org/10.1115/IJTC2012-61193
View Paper titled, A Fluid-Structure Interaction Modeling Approach of Lubricated Bearing-Type Sliding Contacts
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Topics: Bearings, Fluid structure interaction, Modeling, Computational fluid dynamics, Approximation, Contamination, Equilibrium (Physics), Fluid films, Fluid pressure, Fluids
Proceedings Papers

Determination of Dynamic Coefficients in a Hydrodynamic Journal Bearing Based on the 3-D Navier-Stokes Equations and Considering Cavitation Effects

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Changhu Xing, Minel J. Braun
Proc. ASME. IJTC2012, ASME/STLE 2012 International Joint Tribology Conference, 209-211, October 7–10, 2012
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2012-61192
https://doi.org/10.1115/IJTC2012-61192
View Paper titled, Determination of Dynamic Coefficients in a Hydrodynamic Journal Bearing Based on the 3-D Navier-Stokes Equations and Considering Cavitation Effects
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Topics: Cavitation, Journal bearings, Navier-Stokes equations, Algorithms, Bearings, Pressure, Computational fluid dynamics, Damping, Design, Lubricants
Proceedings Papers

Experimental and Numerical Investigation of the High-Speed Instability of Aerodynamic Foil Journal Bearings for Micro Turbomachinery

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Kei Somaya, Toru Yamashita, Shigeka Yoshimoto
Proc. ASME. IJTC2012, ASME/STLE 2012 International Joint Tribology Conference, 243-245, October 7–10, 2012
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2012-61130
https://doi.org/10.1115/IJTC2012-61130
View Paper titled, Experimental and Numerical Investigation of the High-Speed Instability of Aerodynamic Foil Journal Bearings for Micro Turbomachinery
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Topics: Journal bearings, Turbomachinery, Foil bearings, Rotors, Compressors, Durability, Frequency response, High temperature, Stability
Proceedings Papers

Influence of Couple Stress Lubricant on the Performance of Orifice Compensated Non-Recessed Hole-Entry Hydrostatic/Hybrid Journal Bearing

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Satish C. Sharma, Nathi Ram
Proc. ASME. IJTC2012, ASME/STLE 2012 International Joint Tribology Conference, 143-145, October 7–10, 2012
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2012-61013
https://doi.org/10.1115/IJTC2012-61013
View Paper titled, Influence of Couple Stress Lubricant on the Performance of Orifice Compensated Non-Recessed Hole-Entry Hydrostatic/Hybrid Journal Bearing
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Topics: Hydrostatics, Journal bearings, Lubricants, Stress
Proceedings Papers

The Influence of the Stiffness and Damping Properties of the Elastic Support on a Wave Journal Bearing Sleeve Motion

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Nicoleta M. Ene, Florin Dimofte
Proc. ASME. IJTC2011, ASME/STLE 2011 Joint Tribology Conference, 139-141, October 24–26, 2011
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2011-61094
https://doi.org/10.1115/IJTC2011-61094
View Paper titled, The Influence of the Stiffness and Damping Properties of the Elastic Support on a Wave Journal Bearing Sleeve Motion
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Topics: Damping, Journal bearings, Stiffness, Waves, Bearings, Wave amplitude, Pressure
Proceedings Papers

Nonlinear Dynamic Oil-Film Forces in Infinite-Short Journal Bearings

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Lihua Yang, Weimin Wang, Lie Yu
Proc. ASME. IJTC2011, ASME/STLE 2011 Joint Tribology Conference, 119-121, October 24–26, 2011
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2011-61045
https://doi.org/10.1115/IJTC2011-61045
View Paper titled, Nonlinear Dynamic Oil-Film Forces in Infinite-Short Journal Bearings
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Topics: Journal bearings, Bearings
Proceedings Papers

Elasto-Aerodynamic Lubrication Analysis of a Self-Acting Foil Air Journal Bearing

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Hamza Bensouilah, Mustapha Lahmar, Benyebka Bou-Sai¨d
Proc. ASME. IJTC2011, ASME/STLE 2011 Joint Tribology Conference, 159-162, October 24–26, 2011
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2011-61143
https://doi.org/10.1115/IJTC2011-61143
View Paper titled, Elasto-Aerodynamic Lubrication Analysis of a Self-Acting Foil Air Journal Bearing
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Topics: Journal bearings, Lubrication, Deformation, Stability, Compressibility, Damping, Equations of motion, Excitation, Finite element analysis, Performance characterization
Proceedings Papers

Energy Efficient Hydrodynamic Journal Bearings by Means of Closed-Loop Controlled Lubrication Flow

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A. Albers, H. T. Nguyen, W. Burger
Proc. ASME. IJTC2011, ASME/STLE 2011 Joint Tribology Conference, 345-349, October 24–26, 2011
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2011-61002
https://doi.org/10.1115/IJTC2011-61002
View Paper titled, Energy Efficient Hydrodynamic Journal Bearings by Means of Closed-Loop Controlled Lubrication Flow
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Topics: Flow (Dynamics), Journal bearings, Lubrication, Lubricants, Friction, Noise (Sound), Bearings, Fluid films, Metals, Acoustic emissions
Proceedings Papers

Thermohydrodynamic Analysis of Journal Bearing Operating Under Nanolubricants

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K. Prabhakaran Nair, P. K. Rajendra Kumar, K. Sreedhar Babu
Proc. ASME. IJTC2011, ASME/STLE 2011 Joint Tribology Conference, 17-21, October 24–26, 2011
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2011-61244
https://doi.org/10.1115/IJTC2011-61244
View Paper titled, Thermohydrodynamic Analysis of Journal Bearing Operating Under Nanolubricants
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Topics: Journal bearings, Thermohydrodynamics, Lubricants, Performance characterization, Nanoparticles, Engines, Viscosity, Bearings, Finite element methods, Friction
Proceedings Papers

Mass Conserving Cavitation Effects in Squeeze-Film Journal Bearings Subjected to Fully Reversing Loads

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S. Boedo
Proc. ASME. IJTC2010, STLE/ASME 2010 International Joint Tribology Conference, 107-109, October 17–20, 2010
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2010-41079
https://doi.org/10.1115/IJTC2010-41079
View Paper titled, Mass Conserving Cavitation Effects in Squeeze-Film Journal Bearings Subjected to Fully Reversing Loads
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Topics: Cavitation, Journal bearings, Stress, Pressure, Algorithms, Collapse, Fluid films, Vapors
Proceedings Papers

An Analysis of a Journal Bearing Sleeve Motion With a Transient Approach

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Nicoleta M. Ene, Florin Dimofte, David A. Clark
Proc. ASME. IJTC2010, STLE/ASME 2010 International Joint Tribology Conference, 149-151, October 17–20, 2010
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2010-41183
https://doi.org/10.1115/IJTC2010-41183
View Paper titled, An Analysis of a Journal Bearing Sleeve Motion With a Transient Approach
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Topics: Journal bearings, Transients (Dynamics), Bearings, Damping, Rotors, Stiffness
Proceedings Papers

Experimental Verification of a New Model for Transition Flow of Thin Films in Long Journal Bearings

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Dingfeng Deng, Minel J. Braun
Proc. ASME. IJTC2010, STLE/ASME 2010 International Joint Tribology Conference, 157-159, October 17–20, 2010
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2010-41205
https://doi.org/10.1115/IJTC2010-41205
View Paper titled, Experimental Verification of a New Model for Transition Flow of Thin Films in Long Journal Bearings
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Topics: Flow (Dynamics), Journal bearings, Thin films, Vortices, Torque, Turbulence
Proceedings Papers

Experiments on Grease Performance in Aircraft Landing Gear Pin Joints

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Steven Daniel Pugh, Juan Juan Zhu, Rob S. Dwyer-Joyce
Proc. ASME. IJTC2010, STLE/ASME 2010 International Joint Tribology Conference, 199-201, October 17–20, 2010
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2010-41101
https://doi.org/10.1115/IJTC2010-41101
View Paper titled, Experiments on Grease Performance in Aircraft Landing Gear Pin Joints
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Topics: Aircraft, Gears, Torque, Friction, Lubrication, Cycles, Machinery, Stress, Actuators, Displacement
Proceedings Papers

Clearance Effects on the Impact Behavior of Large Aspect Ratio Silicon Journal Microbearings

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S. Demiri, S. Boedo
Proc. ASME. IJTC2010, STLE/ASME 2010 International Joint Tribology Conference, 21-23, October 17–20, 2010
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2010-41189
https://doi.org/10.1115/IJTC2010-41189
View Paper titled, Clearance Effects on the Impact Behavior of Large Aspect Ratio Silicon Journal Microbearings
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Topics: Clearances (Engineering), Silicon, Bearings, Design, Impulse (Physics), Journal bearings, Metrology, Microfabrication, Momentum, Polysilicon
Proceedings Papers

A Comparative Study of a Multirecess Hybrid Worn Journal Bearing System Operating in Turbulent Regime Compensated With Different Flow Control Devices

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Satish C. Sharma, E. Rajasekhar Nicodemus
Proc. ASME. IJTC2010, STLE/ASME 2010 International Joint Tribology Conference, 77-79, October 17–20, 2010
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2010-41027
https://doi.org/10.1115/IJTC2010-41027
View Paper titled, A Comparative Study of a Multirecess Hybrid Worn Journal Bearing System Operating in Turbulent Regime Compensated With Different Flow Control Devices
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Topics: Flow control, Journal bearings, Turbulence, Wear
Proceedings Papers

Thermoelastohydrodynamic Analysis of Journal Bearings With Non-Newtonian Carreau Fluids

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M. Mongkolwongrojn, C. Aiumpornsin
Proc. ASME. IJTC2009, ASME/STLE 2009 International Joint Tribology Conference, 147-149, October 19–21, 2009
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2009-15091
https://doi.org/10.1115/IJTC2009-15091
View Paper titled, Thermoelastohydrodynamic Analysis of Journal Bearings With Non-Newtonian Carreau Fluids
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Topics: Fluids, Journal bearings, Viscosity, Approximation, Bearings, Computer simulation, Elastic moduli, Elasticity, Elastohydrodynamic lubrication, Film thickness
Proceedings Papers

Stresses in Bearing Liner of Misaligned Hydrodynamically Lubricated Journal Bearings

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Abdallah A. Elsharkawy, Khaled J. Al-Fadhalah
Proc. ASME. IJTC2009, ASME/STLE 2009 International Joint Tribology Conference, 167-169, October 19–21, 2009
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2009-15056
https://doi.org/10.1115/IJTC2009-15056
View Paper titled, Stresses in Bearing Liner of Misaligned Hydrodynamically Lubricated Journal Bearings
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Topics: Bearings, Journal bearings, Stress, Pressure, Finite element model, Lubrication, Steady state