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Proceedings Papers

Entrance Effects in Annular Seal Flows

Mihai Arghir, Jean Frene
Proc. ASME. DETC95, Volume 3B: 15th Biennial Conference on Mechanical Vibration and Noise — Acoustics, Vibrations, and Rotating Machines, 1149-1156, September 17–20, 1995
Paper No: DETC1995-0510
https://doi.org/10.1115/DETC1995-0510
View Paper titled, Entrance Effects in Annular Seal Flows
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Topics: Flow (Dynamics), Fluid films, Navier-Stokes equations, Stiffness, Testing, Turbulence
Proceedings Papers

Influence of Geometric Parameters on Annular Fluid Seal Characteristics

Olivier Bonneau, Victor Lucas, Jean Frene
Proc. ASME. DETC95, Volume 3B: 15th Biennial Conference on Mechanical Vibration and Noise — Acoustics, Vibrations, and Rotating Machines, 1157-1163, September 17–20, 1995
Paper No: DETC1995-0511
https://doi.org/10.1115/DETC1995-0511
View Paper titled, Influence of Geometric Parameters on Annular Fluid Seal Characteristics
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Topics: Fluids, Ducts, Geometry, Axial flow, Film thickness, Flow (Dynamics), Pressure, Reynolds number, Stability, Stiffness
Proceedings Papers

Transient Thermoelastohydrodynamic Study of Tilting-Pad Journal Bearings Under Dynamic Loading

Pascal Monmousseau, Michel Fillon, Jean Frêne
Proc. ASME. GT1997, Volume 4: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; IGTI Scholar Award, V004T14A055, June 2–5, 1997
Paper No: 97-GT-400
https://doi.org/10.1115/97-GT-400
View Paper titled, Transient Thermoelastohydrodynamic Study of Tilting-Pad Journal Bearings Under Dynamic Loading
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Topics: Dynamic testing (Materials), Journal bearings, Transients (Dynamics), Steady state, Bearings, Stress, Blades, Boundary-value problems, Deformation, Film thickness
Proceedings Papers

A Quasi 2D Method for the Rotordynamic Analysis of Centered Labyrinth Liquid Seals

Mihai Arghir, Jean Frene
Proc. ASME. GT1998, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education, V005T14A001, June 2–5, 1998
Paper No: 98-GT-005
https://doi.org/10.1115/98-GT-005
View Paper titled, A Quasi 2D Method for the Rotordynamic Analysis of Centered Labyrinth Liquid Seals
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Topics: Displacement, Rotors, Stators
Proceedings Papers

Numerical Solution of Lubrication’s Compressible Bulk Flow Equations: Applications to Annular Gas Seals Analysis

Mihai Arghir, Jean Frene
Proc. ASME. GT2001, Volume 3: Heat Transfer; Electric Power; Industrial and Cogeneration, V003T01A004, June 4–7, 2001
Paper No: 2001-GT-0117
https://doi.org/10.1115/2001-GT-0117
View Paper titled, Numerical Solution of Lubrication’s Compressible Bulk Flow Equations: Applications to Annular Gas Seals Analysis
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Topics: Flow (Dynamics), Pressure, Algorithms, Compressible flow, Boundary-value problems, Channel flow, Compressibility, Computational fluid dynamics, Computer simulation, Density
Proceedings Papers

Nonlinear Numerical Prediction of Gas Foil Bearings Stability and Unbalanced Response

Se´bastien Le Lez, Mihai¨ Arghir, Jean Frene
Proc. ASME. GT2008, Volume 5: Structures and Dynamics, Parts A and B, 1089-1100, June 9–13, 2008
Paper No: GT2008-50641
https://doi.org/10.1115/GT2008-50641
View Paper titled, Nonlinear Numerical Prediction of Gas Foil Bearings Stability and Unbalanced Response
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Topics: Foil bearings, Stability, Bearings, Dry friction, Deflection, Degrees of freedom, Differential equations, Energy dissipation, Friction, Gas bearings
Proceedings Papers

A New Foil Bearing Dynamic Structural Model

Se´bastien Le Lez, Mihai¨ Arghir, Jean Frene
Proc. ASME. IJTC2007, ASME/STLE 2007 International Joint Tribology Conference, Parts A and B, 993-995, October 22–24, 2007
Paper No: IJTC2007-44110
https://doi.org/10.1115/IJTC2007-44110
View Paper titled, A New Foil Bearing Dynamic Structural Model
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Topics: Foil bearings, Coulombs, Damping, Differential equations, Dynamic models, Engineering simulation, Finite element analysis, Friction, Simulation, Stiffness
Proceedings Papers

A New Bump-Type Foil Bearing Structure Analytical Model

Se´bastien Le Lez, Mihai¨ Arghir, Jean Frene
Proc. ASME. GT2007, Volume 5: Turbo Expo 2007, 747-757, May 14–17, 2007
Paper No: GT2007-27078
https://doi.org/10.1115/GT2007-27078
View Paper titled, A New Bump-Type Foil Bearing Structure Analytical Model
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Topics: Foil bearings, Stiffness, Engineering simulation, Friction, Simulation, Finite element analysis, Springs, Stress, Bearings, Degrees of freedom
Proceedings Papers

Analysis of Tangential-Against-Rotation Injection Lomakin Bearings

Mihai Arghir, Mathieu He´le`ne, Jean Frene
Proc. ASME. GT2003, Volume 5: Turbo Expo 2003, Parts A and B, 1021-1032, June 16–19, 2003
Paper No: GT2003-38411
https://doi.org/10.1115/GT2003-38411
View Paper titled, Analysis of Tangential-Against-Rotation Injection Lomakin Bearings
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Topics: Bearings, Rotation, Flow (Dynamics), Thin films, Algorithms, Inertia (Mechanics), Orifices, Fluids, Hydrostatics, Reynolds number
Proceedings Papers

Combined Navier-Stokes and Bulk-Flow Analysis of Hybrid Bearings: Radial and Angled Injection

Mathieu Helene, Mihai Arghir, Jean Frene
Proc. ASME. TRIB2004, ASME/STLE 2004 International Joint Tribology Conference, Parts A and B, 517-527, October 24–27, 2004
Paper No: TRIB2004-64027
https://doi.org/10.1115/TRIB2004-64027
View Paper titled, Combined Navier-Stokes and Bulk-Flow Analysis of Hybrid Bearings: Radial and Angled Injection
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Topics: Bearings, Flow (Dynamics), Pressure, Aerospace industry, Hydrostatics
Proceedings Papers

On the Finite Volume Upwind Solution of the Reynolds Equation for a Compressible Fluid

Mihai Arghir, Se´bastien Le Lez, Jean Frene
Proc. ASME. WTC2005, World Tribology Congress III, Volume 2, 81-82, September 12–16, 2005
Paper No: WTC2005-63463
https://doi.org/10.1115/WTC2005-63463
View Paper titled, On the Finite Volume Upwind Solution of the Reynolds Equation for a Compressible Fluid
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Topics: Aerodynamics, Bearings, Flow (Dynamics), Fluids
Journal Articles

Nonlinear Numerical Prediction of Gas Foil Bearing Stability and Unbalanced Response

Sébastien Le Lez, Mihaï Arghir, Jean Frêne
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research Papers
J. Eng. Gas Turbines Power. January 2009, 131(1): 012503.
https://doi.org/10.1115/1.2967481
Published Online: October 9, 2008
View Article titled, Nonlinear Numerical Prediction of Gas Foil Bearing Stability and Unbalanced Response
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Topics: Bearings, Foil bearings, Friction, Stability, Stress, Strips
Proceedings Papers

Static and Dynamic Characterisation of a Bump-Type Foil Bearing Structure

Se´bastien Le Lez, Mihai Arghir, Jean Frene
Proc. ASME. IJTC2006, Part B: Magnetic Storage Tribology; Manufacturing/Metalworking Tribology; Nanotribology; Engineered Surfaces; Biotribology; Emerging Technologies; Special Symposia on Contact Mechanics; Special Symposium on Nanotribology, 1231-1270, October 23–25, 2006
Paper No: IJTC2006-12047
https://doi.org/10.1115/IJTC2006-12047
View Paper titled, Static and Dynamic Characterisation of a Bump-Type Foil Bearing Structure
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Topics: Coulombs, Damping, Finite element analysis, Foil bearings, Stiffness
Proceedings Papers

Static and Dynamic Analysis of Annular Seals

Mihai Arghir, Jean Frene
Proc. ASME. FEDSM2006, Volume 2: Fora, 517-526, July 17–20, 2006
Paper No: FEDSM2006-98565
https://doi.org/10.1115/FEDSM2006-98565
View Paper titled, Static and Dynamic Analysis of Annular Seals
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Topics: Compressibility, Computational fluid dynamics, Dynamic analysis, Flow (Dynamics), Friction, Inertia (Mechanics), Pressure, Rotors, Stators, Texture (Materials)
Journal Articles

A New Bump-Type Foil Bearing Structure Analytical Model

Sébastien Le Lez, Mihaï Arghir, Jean Frene
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Technical Papers
J. Eng. Gas Turbines Power. October 2007, 129(4): 1047–1057.
https://doi.org/10.1115/1.2747638
Published Online: April 27, 2007
View Article titled, A New Bump-Type Foil Bearing Structure Analytical Model
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Topics: Bearings, Foil bearings, Stiffness, Stress, Friction, Finite element analysis, Strips, Springs
Journal Articles

The Lomakin Effect in Annular Gas Seals Under Choked Flow Conditions

Mihai Arghir, Cyril Defaye, Jean Frêne
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Technical Papers
J. Eng. Gas Turbines Power. October 2007, 129(4): 1028–1034.
https://doi.org/10.1115/1.2434344
Published Online: August 30, 2006
View Article titled, The Lomakin Effect in Annular Gas Seals Under Choked Flow Conditions
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Topics: Flow (Dynamics), Mach number, Pressure, Channel flow, Friction, Compressible flow
Journal Articles

Static and Dynamic Characterization of a Bump-Type Foil Bearing Structure

Sébastien Le Lez, Mihai Arghir, Jean Frene
Journal: Journal of Tribology
Article Type: Technical Papers
J. Tribol. January 2007, 129(1): 75–83.
https://doi.org/10.1115/1.2390717
Published Online: July 11, 2006
View Article titled, Static and Dynamic Characterization of a Bump-Type Foil Bearing Structure
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Topics: Damping, Excitation, Finite element analysis, Foil bearings, Friction, Stiffness, Stress, Energy dissipation, Strips, Stick-slip
Journal Articles

A Bulk-Flow Analysis of Static and Dynamic Characteristics of Eccentric Circumferentially-Grooved Liquid Annular Seals

Mihai Arghir, Jean Frene
Journal: Journal of Tribology
Article Type: Technical Papers
J. Tribol. April 2004, 126(2): 316–325.
https://doi.org/10.1115/1.1611499
Published Online: April 19, 2004
View Article titled, A Bulk-Flow Analysis of Static and Dynamic Characteristics of Eccentric Circumferentially-Grooved Liquid Annular Seals
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Topics: Flow (Dynamics), Pressure, Algorithms, Navier-Stokes equations
Journal Articles

Numerical Three-Dimensional Pressure Patterns in a Recess of a Turbulent and Compressible Hybrid Journal Bearing

Mathieu Helene, Mihai Arghir, Jean Frene
Journal: Journal of Tribology
Article Type: Technical Papers
J. Tribol. April 2003, 125(2): 301–308.
https://doi.org/10.1115/1.1506327
Published Online: March 19, 2003
View Article titled, Numerical Three-Dimensional Pressure Patterns in a Recess of a Turbulent and Compressible Hybrid Journal Bearing
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Topics: Pressure, Reynolds number, Turbulence, Flow (Dynamics), Journal bearings, Wire mesh, Compressibility
Journal Articles

Theoretical Analysis of the Incompressible Laminar Flow in a Macro-Roughness Cell

Mihai Arghir, Nicolas Roucou, Mathieu Helene, Jean Frene
Journal: Journal of Tribology
Article Type: Technical Papers
J. Tribol. April 2003, 125(2): 309–318.
https://doi.org/10.1115/1.1506328
Published Online: March 19, 2003
View Article titled, Theoretical Analysis of the Incompressible Laminar Flow in a Macro-Roughness Cell
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Topics: Pressure, Surface roughness