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Proceedings Papers

Experimental Analysis of the Leakage Characteristics of Three Types of Annular Segmented Seals

Erwan Fourt, Mihai Arghir, Pascal Jolly, Mohamed Andasmas

Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT14A001, June 13–17, 2022

Paper No: GT2022-80195

DOI: https://doi.org/10.1115/GT2022-80195

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Topics: Experimental analysis, Leakage, Rotors, Clearances (Engineering), Friction, Leakage flows, Temperature, Texture (Materials), Torque

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

DOI: https://doi.org/10.1115/DETC1995-0510

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Topics: Flow (Dynamics), Fluid films, Navier-Stokes equations, Stiffness, Testing, Turbulence

Proceedings Papers

Stability Analysis of the Morton Effect of Rigid and Flexible Rotors

Silun Zhang, Mohamed Amine Hassini, Mihai Arghir

Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT29A013, September 21–25, 2020

Paper No: GT2020-14999

DOI: https://doi.org/10.1115/GT2020-14999

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Topics: Rotors, Stability, Vibration, Ball bearings, Bearings, Deformation, Flow (Dynamics), Journal bearings, Temperature, Thermomechanics

Journal Articles

Thermogasodynamic Analysis of the Segmented Annular Seal

Samia Dahite, Mihai Arghir

J. Tribol. July 2021, 143(7): 072301.

Paper No: TRIB-20-1235

DOI: https://doi.org/10.1115/1.4048727

Published Online: November 5, 2020

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Topics: Rotors, Temperature, Heat transfer, Boundary-value problems, Equilibrium (Physics), Pressure, Film thickness

Journal Articles

Systematic Analysis of the Impact of Bump Height Manufacturing Errors on the Unbalance Response of a Foil Journal Bearing

Omar Benchekroun, Mihai Arghir

J. Vib. Acoust. February 2021, 143(1): 011012.

Paper No: VIB-20-1174

DOI: https://doi.org/10.1115/1.4047864

Published Online: August 14, 2020

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Topics: Errors, Foil bearings, Manufacturing, Rotors, Stiffness, Degrees of freedom

Proceedings Papers

A New Structural Bump Foil Model With Application From Start-Up to Full Operating Conditions

Mihai Arghir, Omar Benchekroun

Proc. ASME. GT2019, Volume 7B: Structures and Dynamics, V07BT34A014, June 17–21, 2019

Paper No: GT2019-90494

DOI: https://doi.org/10.1115/GT2019-90494

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Topics: Algorithms, Bearings, Errors, Film thickness, Fluid pressure, Foil bearings, Friction, Lubrication, Manufacturing, Rotors

Proceedings Papers

Numerical Analysis of Lift Generation in a Radial Segmented Gas Seal

Mihai Arghir, Samia Dahite

Proc. ASME. GT2019, Volume 5B: Heat Transfer, V05BT15A005, June 17–21, 2019

Paper No: GT2019-90492

DOI: https://doi.org/10.1115/GT2019-90492

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Topics: Bearings, Carbon, Lift (Fluid dynamics), Numerical analysis, Power presses, Rotors, Springs, Thrust bearings

Journal Articles

A New Structural Bump Foil Model With Application From Start-Up to Full Operating Conditions

Mihai Arghir, Omar Benchekroun

J. Eng. Gas Turbines Power. October 2019, 141(10): 101017.

Paper No: GTP-19-1332

DOI: https://doi.org/10.1115/1.4044685

Published Online: September 20, 2019

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Topics: Algorithms, Bearings, Errors, Film thickness, Foil bearings, Friction, Lubrication, Manufacturing, Rotors, Stress

Journal Articles

Experimental Analysis of Small Diameter Brush Seals and Comparisons With Theoretical Predictions

Lilas Deville, Mihaï Arghir

J. Tribol. January 2019, 141(1): 012201.

Paper No: TRIB-17-1486

DOI: https://doi.org/10.1115/1.4040596

Published Online: July 18, 2018

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Topics: Flow (Dynamics), Pressure, Rotation, Rotors, Temperature, Leakage flows, Leakage, Experimental analysis, Pressure drop, Friction

Journal Articles

Experimental and Theoretical Rotordynamic Coefficients of Smooth and Round-Hole Pattern Water-Fed Annular Seals

Pascal Jolly, Mihaï Arghir, Olivier Bonneau, Mohamed-Amine Hassini

J. Eng. Gas Turbines Power. November 2018, 140(11): 112501.

Paper No: GTP-18-1130

DOI: https://doi.org/10.1115/1.4040177

Published Online: July 5, 2018

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Topics: Bearings, Damping, Excitation, Film thickness, Flow (Dynamics), Fluids, Friction, Inertia (Mechanics), Rotors, Stators

Journal Articles

Theoretical Analysis of Brush Seals Leakage Using Local Computational Fluid Dynamics Estimated Permeability Laws

Lilas Deville, Mihai Arghir

J. Eng. Gas Turbines Power. June 2018, 140(6): 062803.

Paper No: GTP-17-1095

DOI: https://doi.org/10.1115/1.4038469

Published Online: February 13, 2018

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Topics: Computational fluid dynamics, Deformation, Flow (Dynamics), Permeability, Porosity, Porous materials, Pressure drop, Rotors, Pressure, Reynolds number

Journal Articles

Numerical Analysis of the Impact of Manufacturing Errors on the Structural Stiffness of Foil Bearings

Aurelian Fatu, Mihai Arghir

J. Eng. Gas Turbines Power. April 2018, 140(4): 041506.

Paper No: GTP-17-1380

DOI: https://doi.org/10.1115/1.4038042

Published Online: October 31, 2017

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Topics: Errors, Manufacturing, Rotors, Stiffness, Foil bearings, Displacement

Journal Articles

Experimental Analysis of Angled Injection Aerostatic Hybrid Bearings

Julian Le Rouzic, Mihai Arghir

J. Eng. Gas Turbines Power. February 2018, 140(2): 022504.

Paper No: GTP-17-1381

DOI: https://doi.org/10.1115/1.4037873

Published Online: October 10, 2017

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Topics: Bearings, Rotation, Stiffness, Rotors, Damping

Proceedings Papers

Numerical Analysis of the Impact of Manufacturing Errors on the Structural Stiffness of Foil Bearings

Aurelian Fatu, Mihai Arghir

Proc. ASME. GT2017, Volume 7A: Structures and Dynamics, V07AT34A019, June 26–30, 2017

Paper No: GT2017-63822

DOI: https://doi.org/10.1115/GT2017-63822

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Topics: Errors, Foil bearings, Manufacturing, Numerical analysis, Stiffness, Mechanical properties, Bearings, Clearances (Engineering), Damping, Elasticity

Proceedings Papers

Experimental Analysis of Angled Injection Aerostatic Hybrid Bearings

Julian Le Rouzic, Mihai Arghir

Proc. ASME. GT2017, Volume 7A: Structures and Dynamics, V07AT34A013, June 26–30, 2017

Paper No: GT2017-63558

DOI: https://doi.org/10.1115/GT2017-63558

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Topics: Bearings, Experimental analysis, Rotation, Rotors, Stiffness, Water, Damping, Equations of motion, Excitation, Impulse (Physics)

Journal Articles

Theoretical Analysis of the Static Characteristics of the Carbon Segmented Seal

Mihai Arghir, Antoine Mariot

J. Tribol. November 2017, 139(6): 062202.

Paper No: TRIB-16-1340

DOI: https://doi.org/10.1115/1.4036272

Published Online: June 30, 2017

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Topics: Carbon, Equilibrium (Physics), Errors, Film thickness, Flow (Dynamics), Friction, Leakage, Lift (Fluid dynamics), Pressure, Rotation

Proceedings Papers

Theoretical Analysis of the Static Characteristics of the Carbon Segmented Seal

Mihai Arghir, Antoine Mariot

Proc. ASME. GT2016, Volume 5A: Heat Transfer, V05AT15A011, June 13–17, 2016

Paper No: GT2016-56643

DOI: https://doi.org/10.1115/GT2016-56643

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Topics: Carbon, Theoretical analysis, Rotors, Springs, Leakage, Pressure, Equilibrium (Physics), Friction, Lift (Fluid dynamics), Torque

Journal Articles

Experimental Analysis of Floating Ring Annular Seals and Comparisons With Theoretical Predictions

Antoine Mariot, Mihai Arghir, Pierre Hélies, Jérôme Dehouve

J. Eng. Gas Turbines Power. April 2016, 138(4): 042503.

Paper No: GTP-15-1347

DOI: https://doi.org/10.1115/1.4031347

Published Online: October 13, 2015

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Topics: Friction, Rotors, Polishing equipment, Vibration

Journal Articles

Experimental Analysis of the Unbalance Response of Rigid Rotors Supported on Aerodynamic Foil Bearings

Franck Balducchi, Mihai Arghir, Romain Gauthier

J. Vib. Acoust. December 2015, 137(6): 061014.

Paper No: VIB-14-1443

DOI: https://doi.org/10.1115/1.4031409

Published Online: October 6, 2015

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Topics: Bearings, Foil bearings, Rotors, Rotation, Vibration, Stiffness

Journal Articles

Synthesis of Experimental and Theoretical Analysis of Pneumatic Hammer Instability in an Aerostatic Bearing

Mihai Arghir, Mohamed-Amine Hassini, Franck Balducchi, Romain Gauthier

J. Eng. Gas Turbines Power. February 2016, 138(2): 021602.

Paper No: GTP-15-1346

DOI: https://doi.org/10.1115/1.4031322

Published Online: September 1, 2015

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Topics: Bearings, Damping, Flow (Dynamics), Hammers, Pressure, Stiffness, Theoretical analysis, Computational fluid dynamics, Excitation, Vibration

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Journal citation

NARROW

Experimental Analysis of the Leakage Characteristics of Three Types of Annular Segmented Seals

Entrance Effects in Annular Seal Flows

Stability Analysis of the Morton Effect of Rigid and Flexible Rotors

Thermogasodynamic Analysis of the Segmented Annular Seal

Systematic Analysis of the Impact of Bump Height Manufacturing Errors on the Unbalance Response of a Foil Journal Bearing

A New Structural Bump Foil Model With Application From Start-Up to Full Operating Conditions

Numerical Analysis of Lift Generation in a Radial Segmented Gas Seal

A New Structural Bump Foil Model With Application From Start-Up to Full Operating Conditions

Experimental Analysis of Small Diameter Brush Seals and Comparisons With Theoretical Predictions

Experimental and Theoretical Rotordynamic Coefficients of Smooth and Round-Hole Pattern Water-Fed Annular Seals

Theoretical Analysis of Brush Seals Leakage Using Local Computational Fluid Dynamics Estimated Permeability Laws

Numerical Analysis of the Impact of Manufacturing Errors on the Structural Stiffness of Foil Bearings

Experimental Analysis of Angled Injection Aerostatic Hybrid Bearings

Numerical Analysis of the Impact of Manufacturing Errors on the Structural Stiffness of Foil Bearings

Experimental Analysis of Angled Injection Aerostatic Hybrid Bearings

Theoretical Analysis of the Static Characteristics of the Carbon Segmented Seal

Theoretical Analysis of the Static Characteristics of the Carbon Segmented Seal

Experimental Analysis of Floating Ring Annular Seals and Comparisons With Theoretical Predictions

Experimental Analysis of the Unbalance Response of Rigid Rotors Supported on Aerodynamic Foil Bearings

Synthesis of Experimental and Theoretical Analysis of Pneumatic Hammer Instability in an Aerostatic Bearing

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