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Proceedings Papers

Experimental Validation of Friction Models for Rotor-Rubbing

Juan Jauregui, Oscar De Santiago Duran

Proc. ASME. GT2019, Volume 7A: Structures and Dynamics, V07AT33A012, June 17–21, 2019

Paper No: GT2019-91926

DOI: https://doi.org/10.1115/GT2019-91926

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Topics: Friction, Rotors, Accelerometers, Bearings, Force sensors, Physics, Vibration, Wavelet transforms

Proceedings Papers

Assessment of Porous Type Gas Bearings: Measurements of Bearing Performance and Rotor Vibrations

Luis San Andrés, Travis A. Cable, Yong Zheng, Oscar De Santiago, Drew Devitt

Proc. ASME. GT2016, Volume 7B: Structures and Dynamics, V07BT31A031, June 13–17, 2016

Paper No: GT2016-57876

DOI: https://doi.org/10.1115/GT2016-57876

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Topics: Bearings, Gas bearings, Rotor vibration, Rotors, Flow (Dynamics), Clearances (Engineering), Drag (Fluid dynamics), Pressure, Pressurized gas, Stress

Proceedings Papers

Estimation of the Rotordynamic Coefficients of a Compressor Mounted on Gas Bearings Using the Phase Diagram and the Unbalance Response

Claudia Aide González, Juan Carlos Jáuregui, Oscar De Santiago, Víctor Solórzano

Proc. ASME. GT2015, Volume 7A: Structures and Dynamics, V07AT31A010, June 15–19, 2015

Paper No: GT2015-42735

DOI: https://doi.org/10.1115/GT2015-42735

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Topics: Compressors, Gas bearings, Phase diagrams, Rotors, Damping, Dynamic systems, Excitation, Stiffness, Bearings, Construction

Proceedings Papers

Imbalance Response of a Rotor Supported on Open-Ends Integral Squeeze Film Dampers

Oscar de Santiago, Luis San Andrés, Juan Oliveras

Proc. ASME. GT1998, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education, V005T14A002, June 2–5, 1998

Paper No: 98-GT-006

DOI: https://doi.org/10.1115/98-GT-006

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Topics: Dampers, Rotors, Damping, Stiffness, Bearings, Electrical discharge machining, Excitation, Finite element model, Impact testing, Jet engines

Proceedings Papers

Identification of Nonlinear Instabilities in Rotors Supported on Gas Bearing

Claudia Aide González, Juan Carlos Jáuregui, Oscar de Santiago

Proc. ASME. GT2014, Volume 7A: Structures and Dynamics, V07AT31A035, June 16–20, 2014

Paper No: GT2014-27215

DOI: https://doi.org/10.1115/GT2014-27215

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Topics: Gas bearings, Rotors, Phase diagrams, Wavelets, Bearings, Dimensions, Kinetic energy, Potential energy, Pressure, Shapes

Proceedings Papers

Dynamic Response of a Rotor-Integral Squeeze Film Damper to Couple Imbalances

Oscar De Santiago, Luis San Andrés

Proc. ASME. GT2000, Volume 4: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education, V004T03A031, May 8–11, 2000

Paper No: 2000-GT-0388

DOI: https://doi.org/10.1115/2000-GT-0388

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Topics: Dampers, Dynamic response, Rotors, Bearings, Damping, Rotor vibration, Vibration, Weight (Mass), Construction, Energy dissipation

Proceedings Papers

Imbalance Response of a Rotor Supported on Flexure Pivot Tilting Pad Journal Bearings in Series With Integral Squeeze Film Dampers

Luis San Andrés, Oscar De Santiago

Proc. ASME. GT2001, Volume 4: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; IGTI Scholar Award, V004T03A023, June 4–7, 2001

Paper No: 2001-GT-0257

DOI: https://doi.org/10.1115/2001-GT-0257

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Topics: Bending (Stress), Dampers, Journal bearings, Rotors, Bearings, Damping, Vibration, Compressors, Displacement, Fluid films

Proceedings Papers

Experiments With Scaled Foil Bearings in a Test Compressor Rotor

Oscar De Santiago, Víctor Solórzano

Proc. ASME. GT2013, Volume 7A: Structures and Dynamics, V07AT29A002, June 3–7, 2013

Paper No: GT2013-94087

DOI: https://doi.org/10.1115/GT2013-94087

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Topics: Compressors, Foil bearings, Rotors, Bearings, Compression, Damage, Metals, Stress, Turbomachinery, Vibration

Proceedings Papers

Identification of Bearing Stiffness and Damping Coefficients Using Phase-Plane Diagrams

Juan C. Jáuregui, Luis San Andrés, Oscar De Santiago

Proc. ASME. GT2012, Volume 7: Structures and Dynamics, Parts A and B, 731-737, June 11–15, 2012

Paper No: GT2012-69980

DOI: https://doi.org/10.1115/GT2012-69980

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Topics: Bearings, Dampers, Damping, Flaw detection, Gas bearings, Nonlinear systems, Phase diagrams, Springs, Stiffness, Universe

Proceedings Papers

Full-Size Rotordynamic Test Rig for Magnetic and Auxiliary Bearing Testing and Initial Results

Oscar De Santiago, Víctor Solórzano, Sergio Díaz

Proc. ASME. GT2012, Volume 7: Structures and Dynamics, Parts A and B, 637-646, June 11–15, 2012

Paper No: GT2012-69338

DOI: https://doi.org/10.1115/GT2012-69338

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Topics: Bearings, Testing, Rotors, Magnetic bearings, Design, Clearances (Engineering), Compressors, Damage, Electric motors, Failure

Proceedings Papers

Parametric Study of Bump Foil Gas Bearings for Industrial Applications

Oscar De Santiago, Luis San Andres

Proc. ASME. GT2011, Volume 6: Structures and Dynamics, Parts A and B, 445-456, June 6–10, 2011

Paper No: GT2011-46767

DOI: https://doi.org/10.1115/GT2011-46767

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Topics: Gas bearings, Bearings, Foil bearings, Compressors, Aircraft, Calibration, Design, Flow (Dynamics), Fluid dynamics, Fluids

Proceedings Papers

Rotordynamic Analysis of a Power Turbine Including Support Flexibility Effects

Oscar De Santiago, Edward Abraham

Proc. ASME. GT2008, Volume 5: Structures and Dynamics, Parts A and B, 1173-1181, June 9–13, 2008

Paper No: GT2008-50900

DOI: https://doi.org/10.1115/GT2008-50900

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Topics: Turbines, Finite element model, Rotors, Transfer functions, Bearings, Generators, Compressors, Design, Dynamic analysis, Dynamics (Mechanics)

Proceedings Papers

Identification of Bearing Force Coefficients in Flexible Rotors: Extensions to a Field Method

Luis San Andre´s, Oscar De Santiago

Proc. ASME. WTC2005, World Tribology Congress III, Volume 2, 47-48, September 12–16, 2005

Paper No: WTC2005-63276

DOI: https://doi.org/10.1115/WTC2005-63276

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Topics: Bearings, Rotors, Damping, Fluid films, Instrumentation, Mode shapes, Noise (Sound), Stiffness, Vibration

Journal Articles

Forced Response of a Squeeze Film Damper and Identification of Force Coefficients From Large Orbital Motions

Luis San Andre´s, Professor,, Oscar De Santiago, Product Design Engineer,

J. Tribol. April 2004, 126(2): 292–300.

DOI: https://doi.org/10.1115/1.1611503

Published Online: April 19, 2004

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Topics: Bearings, Dampers, Damping, Inertia (Mechanics), Lubricants, Viscosity, Air entrainment, Clearances (Engineering), Excitation, Temperature

Journal citation

NARROW

Experimental Validation of Friction Models for Rotor-Rubbing

Assessment of Porous Type Gas Bearings: Measurements of Bearing Performance and Rotor Vibrations

Estimation of the Rotordynamic Coefficients of a Compressor Mounted on Gas Bearings Using the Phase Diagram and the Unbalance Response

Imbalance Response of a Rotor Supported on Open-Ends Integral Squeeze Film Dampers

Identification of Nonlinear Instabilities in Rotors Supported on Gas Bearing

Dynamic Response of a Rotor-Integral Squeeze Film Damper to Couple Imbalances

Imbalance Response of a Rotor Supported on Flexure Pivot Tilting Pad Journal Bearings in Series With Integral Squeeze Film Dampers

Experiments With Scaled Foil Bearings in a Test Compressor Rotor

Identification of Bearing Stiffness and Damping Coefficients Using Phase-Plane Diagrams

Full-Size Rotordynamic Test Rig for Magnetic and Auxiliary Bearing Testing and Initial Results

Parametric Study of Bump Foil Gas Bearings for Industrial Applications

Rotordynamic Analysis of a Power Turbine Including Support Flexibility Effects

Identification of Bearing Force Coefficients in Flexible Rotors: Extensions to a Field Method

Forced Response of a Squeeze Film Damper and Identification of Force Coefficients From Large Orbital Motions

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