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Florin Dimofte
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Proceedings Papers

A Waved Journal Bearing Concept-Evaluating Steady-State and Dynamic Performance With a Potential Active Control Alternative

Florin Dimofte
Proc. ASME. DETC93, 14th Biennial Conference on Mechanical Vibration and Noise: Vibration of Rotating Systems, 121-128, September 19–22, 1993
Paper No: DETC1993-0186
DOI: https://doi.org/10.1115/DETC1993-0186
View Paper titled, A Waved Journal Bearing Concept-Evaluating Steady-State and Dynamic Performance With a Potential Active Control Alternative
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Topics: Journal bearings, Steady state, Bearings, Waves, Wave amplitude, Stress, Bearing design, Fluid films, Lubricants, Rotors
Proceedings Papers

An Investigation of the Steady-State Performance of a Wave Aerodynamic Thrust Bearing for High Speed Applications

Nicoleta M. Ene, Florin Dimofte
Proc. ASME. IJTC2012, ASME/STLE 2012 International Joint Tribology Conference, 205-207, October 7–10, 2012
Paper No: IJTC2012-61187
DOI: https://doi.org/10.1115/IJTC2012-61187
View Paper titled, An Investigation of the Steady-State Performance of a Wave Aerodynamic Thrust Bearing for High Speed Applications
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Topics: Steady state, Thrust bearings, Waves, Bearings, Thrust, Computers, Film thickness, Stress, Testing, Theoretical analysis
Proceedings Papers

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

Nicoleta M. Ene, Florin Dimofte
Proc. ASME. IJTC2011, ASME/STLE 2011 Joint Tribology Conference, 139-141, October 24–26, 2011
Paper No: IJTC2011-61094
DOI: 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
Click here to open pdf in another window PDF for The Influence of the Stiffness and Damping Properties of the Elastic Support on a Wave Journal Bearing Sleeve Motion
Topics: Damping, Journal bearings, Stiffness, Waves, Bearings, Wave amplitude, Pressure
Proceedings Papers

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

Nicoleta M. Ene, Florin Dimofte, David A. Clark
Proc. ASME. IJTC2010, STLE/ASME 2010 International Joint Tribology Conference, 149-151, October 17–20, 2010
Paper No: IJTC2010-41183
DOI: 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

Evaluation of the Dynamic Properties of Fluid Film Bearing Elastic Supports

Nicoleta M. Ene, Florin Dimofte, Laurentiu E. Moraru, Abdollah A. Afjeh
Proc. ASME. IJTC2009, ASME/STLE 2009 International Joint Tribology Conference, 193-195, October 19–21, 2009
Paper No: IJTC2009-15128
DOI: https://doi.org/10.1115/IJTC2009-15128
View Paper titled, Evaluation of the Dynamic Properties of Fluid Film Bearing Elastic Supports
Click here to open pdf in another window PDF for Evaluation of the Dynamic Properties of Fluid Film Bearing Elastic Supports
Topics: Bearings, Fluid films, Damping, Engines, Stiffness, Turbojets
Proceedings Papers

Effect of the Wave Amplitude on the Dynamic Behavior of a Wave Journal Bearing

Nicoleta M. Ene, Florin Dimofte, Fred B. Oswald
Proc. ASME. IJTC2008, STLE/ASME 2008 International Joint Tribology Conference, 411-413, October 20–22, 2008
Paper No: IJTC2008-71290
DOI: https://doi.org/10.1115/IJTC2008-71290
View Paper titled, Effect of the Wave Amplitude on the Dynamic Behavior of a Wave Journal Bearing
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Topics: Journal bearings, Wave amplitude, Waves, Bearings, Clearances (Engineering), NASA, Stability, Trajectories (Physics), Transients (Dynamics), Whirls
Proceedings Papers

Oil Wave Journal Bearing Steady-State Data From a New Test Rig

Florin Dimofte, Nicoleta M. Ene, Fred B. Oswald
Proc. ASME. IJTC2008, STLE/ASME 2008 International Joint Tribology Conference, 415-417, October 20–22, 2008
Paper No: IJTC2008-71295
DOI: https://doi.org/10.1115/IJTC2008-71295
View Paper titled, Oil Wave Journal Bearing Steady-State Data From a New Test Rig
Click here to open pdf in another window PDF for Oil Wave Journal Bearing Steady-State Data From a New Test Rig
Topics: Journal bearings, Steady state, Waves, Bearings, Stress, Temperature, Vibration, Damping, Flow (Dynamics), Fluid films
Proceedings Papers

Temperature Distribution of a Wave Journal Bearing: Comparison With Test Data

Nicoleta M. Ene, Florin Dimofte, Theo G. Keith, Jr., Robert F. Handschuh
Proc. ASME. IJTC2007, ASME/STLE 2007 International Joint Tribology Conference, Parts A and B, 285-287, October 22–24, 2007
Paper No: IJTC2007-44280
DOI: https://doi.org/10.1115/IJTC2007-44280
View Paper titled, Temperature Distribution of a Wave Journal Bearing: Comparison With Test Data
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Topics: Journal bearings, Temperature distribution, Waves, Heat transfer, Three-dimensional models
Proceedings Papers

New Rig to Test Journal Oil Lubricated Wave Bearings

Florin Dimofte, Nicoleta M. Ene, Robert F. Handschuh, Theo G. Keith, Jr.
Proc. ASME. IJTC2007, ASME/STLE 2007 International Joint Tribology Conference, Parts A and B, 293-295, October 22–24, 2007
Paper No: IJTC2007-44293
DOI: https://doi.org/10.1115/IJTC2007-44293
View Paper titled, New Rig to Test Journal Oil Lubricated Wave Bearings
Click here to open pdf in another window PDF for New Rig to Test Journal Oil Lubricated Wave Bearings
Topics: Bearings, Waves, Stress, Temperature, Fluid films, Flow (Dynamics), NASA, Probes, Vibration
Proceedings Papers

Advanced Experimental and Numerical Analysis of the Pressurized Air Wave Bearings

Adrian Sescu, Florin Dimofte, Carmen Sescu, Abdollah A. Afjeh, Robert Handschuh
Proc. ASME. IJTC2007, ASME/STLE 2007 International Joint Tribology Conference, Parts A and B, 345-347, October 22–24, 2007
Paper No: IJTC2007-44398
DOI: https://doi.org/10.1115/IJTC2007-44398
View Paper titled, Advanced Experimental and Numerical Analysis of the Pressurized Air Wave Bearings
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Topics: Bearings, Numerical analysis, Waves, Flow (Dynamics), Boundary-value problems, Discharge coefficient, Fluid dynamics, Lubrication, NASA
Proceedings Papers

The Robust Stability of a Wave Bearing

Nicoleta M. Ene, Florin Dimofte, Theo G. Keith, Jr., Robert F. Handschuh
Proc. ASME. WTC2005, World Tribology Congress III, Volume 2, 161-162, September 12–16, 2005
Paper No: WTC2005-64084
DOI: https://doi.org/10.1115/WTC2005-64084
View Paper titled, The Robust Stability of a Wave Bearing
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Topics: Bearings, Stability, Waves, Journal bearings, Linear systems, Theorems (Mathematics), Uncertainty
Proceedings Papers

On the Influence of the Supply Pressure on the Dynamic Stability of Hybrid Gas Journal Wave Bearings

Florin Dimofte, Sorin Cioc, Robert F. Handschuh, David P. Fleming
Proc. ASME. WTC2005, World Tribology Congress III, Volume 2, 167-168, September 12–16, 2005
Paper No: WTC2005-64108
DOI: https://doi.org/10.1115/WTC2005-64108
View Paper titled, On the Influence of the Supply Pressure on the Dynamic Stability of Hybrid Gas Journal Wave Bearings
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Topics: Bearings, Dynamic stability, Pressure, Waves, Stability, Whirls, Clearances (Engineering), Fluid films, Hydrodynamic stability, Journal bearings
Proceedings Papers

An Analysis of Cavitated Wave Journal Bearings

Nicoleta M. Ene, Florin Dimofte, Theo G. Keith, Jr.
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, 455-462, October 23–25, 2006
Paper No: IJTC2006-12211
DOI: https://doi.org/10.1115/IJTC2006-12211
View Paper titled, An Analysis of Cavitated Wave Journal Bearings
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Topics: Bearings, Cavitation, Journal bearings, Waves