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Proceedings Papers

Influence of Blade Flexibility on the Dynamic Response Simulation of a Turbomolecular Pump on Magnetic Bearings

Alysson Bruno Barbosa Moreira, Fabrice Thouverez

Proc. ASME. GT2019, Volume 7B: Structures and Dynamics, V07BT34A028, June 17–21, 2019

Paper No: GT2019-90990

DOI: https://doi.org/10.1115/GT2019-90990

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Topics: Blades, Dynamic response, Magnetic bearings, Pumps, Simulation, Control equipment, Filters, Rotors, Computation, Equations of motion

Proceedings Papers

System Eigenvalue Identification of Mistuned Bladed Disks Using Least-Squares Complex Frequency-Domain Method

Yuan Huang, Grigorios Dimitriadis, Robert E. Kielb, Jing Li

Proc. ASME. GT2017, Volume 7B: Structures and Dynamics, V07BT36A001, June 26–30, 2017

Paper No: GT2017-63008

DOI: https://doi.org/10.1115/GT2017-63008

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Topics: Disks, Eigenvalues, Rotors, Compressors, Damping, Algorithms, Errors, Frequency response, Poles (Building), Polynomials

Proceedings Papers

Performance and Cost Reduction of Permanent Magnet Biased Magnetic Bearings

B. R. Nichols, P. E. Allaire, T. Dimond, J. Cao, S. Dousti

Proc. ASME. GT2017, Volume 7A: Structures and Dynamics, V07AT34A024, June 26–30, 2017

Paper No: GT2017-64050

DOI: https://doi.org/10.1115/GT2017-64050

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Topics: Magnetic bearings, Permanent magnets, Bearings, Electricity (Physics), Stress, Wire, Currents, Electromagnetic induction, Magnetic flux, Manufacturing

Proceedings Papers

Centrifugal Compressors Return Channel Optimization by Means of Advanced 3D CFD

Fabio De Bellis, Emanuele Guidotti, Dante Tommaso Rubino

Proc. ASME. GT2015, Volume 2C: Turbomachinery, V02CT45A024, June 15–19, 2015

Paper No: GT2015-44143

DOI: https://doi.org/10.1115/GT2015-44143

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Topics: Compressors, Computational fluid dynamics, Optimization, Design, Impellers, Simulation, Flow (Dynamics), Diffusers, Blades, Cavities

Proceedings Papers

Surge Model: Predicting Damping and Excitation Frequencies of Complex Pumping Systems

Alexander Lifson, Cecil R. Sparks

Proc. ASME. GT1989, Volume 3: Coal, Biomass and Alternative Fuels; Combustion and Fuels; Oil and Gas Applications, V003T07A007, June 4–8, 1989

Paper No: 89-GT-93

DOI: https://doi.org/10.1115/89-GT-93

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Topics: Damping, Excitation, Surges, Pipes, Acoustics, Compressors, Flow (Dynamics), Junctions, Orifices, Pressure

Proceedings Papers

High Speed Rotor Losses in a Radial 8-Pole Magnetic Bearing: Part 1 — Experimental Measurement

M. E. F. Kasarda, P. E. Allaire, E. H. Maslen, G. R. Brown, G. T. Gillies

Proc. ASME. GT1996, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; General, V005T14A055, June 10–13, 1996

Paper No: 96-GT-470

DOI: https://doi.org/10.1115/96-GT-470

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Topics: Magnetic bearings, Poles (Building), Rotors, Bearings, Engines, Motors, Stators, Aerospace industry, Density, Eddies (Fluid dynamics)

Proceedings Papers

High Speed Rotor Losses in a Radial 8-Pole Magnetic Bearing: Part 2 — Analytical/Empirical Models and Calculations

M. E. F. Kasarda, P. E. Allaire, E. H. Maslen, G. R. Brown, G. T. Gillies

Paper No: 96-GT-471

DOI: https://doi.org/10.1115/96-GT-471

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Topics: Magnetic bearings, Poles (Building), Rotors, Bearings, Eddies (Fluid dynamics), Aerospace industry, Engineering prototypes, Jet engines

Proceedings Papers

Calibration of an 8-Pole Planar Radial Magnetic Actuator

Roger L. Fittro, Dan O. Baun, Eric H. Maslen, Paul E. Allaire

Proc. ASME. GT1997, Volume 4: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; IGTI Scholar Award, V004T14A006, June 2–5, 1997

Paper No: 97-GT-018

DOI: https://doi.org/10.1115/97-GT-018

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Topics: Actuators, Calibration, Poles (Building), Currents, Frequency response, Force measurement, Uncertainty, Bearings, Circuits, Clearances (Engineering)

Proceedings Papers

A Magnetic Bearing Suspension System for High Temperature Gas Turbine Applications: Control System Design

James R. Scholten

Paper No: 97-GT-029

DOI: https://doi.org/10.1115/97-GT-029

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Topics: Control systems, Design, Gas turbines, High temperature, Magnetic bearings, Suspension systems, Actuators, Simulation, Bearings, Rotors

Proceedings Papers

Identification of Gas Turbine Dynamics: Time-Domain Estimation Problems

David C. Hill

Paper No: 97-GT-031

DOI: https://doi.org/10.1115/97-GT-031

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Topics: Dynamics (Mechanics), Gas turbines, Errors, Poles (Building), Engines, Flow (Dynamics), Fuels, Transfer functions

Proceedings Papers

Experimental Development of a Jet Injection Model for Rotating Stall Control

Huu Duc Vo, James D. Paduano

Proc. ASME. GT1998, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education, V005T15A025, June 2–5, 1998

Paper No: 98-GT-308

DOI: https://doi.org/10.1115/98-GT-308

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Topics: Compression, Dynamics (Mechanics), Feedback, Flow (Dynamics), Momentum, Poles (Building)

Proceedings Papers

Accuracy of the Riccati Transfer Matrix Method in Rotor Dynamic Analysis

M. Behzad, B. Mehri

Proc. ASME. GT1998, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education, V005T14A045, June 2–5, 1998

Paper No: 98-GT-513

DOI: https://doi.org/10.1115/98-GT-513

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Topics: Dynamic analysis, Rotors, Bearings, Poles (Building), Anisotropy, Computation, Computer software, Damping, Gears, Mode shapes

Proceedings Papers

Rotor Power Losses in Planar Radial Magnetic Bearings — Effects of Number of Stator Poles, Air Gap Thickness, and Magnetic Flux Density

P. E. Allaire, M. E. F. Kasarda, L. K. Fujita

Proc. ASME. GT1998, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education, V005T14A020, June 2–5, 1998

Paper No: 98-GT-316

DOI: https://doi.org/10.1115/98-GT-316

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Topics: Magnetic bearings, Magnetic induction, Poles (Building), Rotors, Stators, Eddies (Fluid dynamics), Bearings, Eddy currents (Electricity), Clearances (Engineering), Drag (Fluid dynamics)

Proceedings Papers

Experimentally Determined Rotor Power Losses in Homopolar and Heteropolar Magnetic Bearings

M. E. F. Kasarda, P. E. Allaire, P. M. Norris, C. Mastrangelo, E. H. Maslen

Proc. ASME. GT1998, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education, V005T14A021, June 2–5, 1998

Paper No: 98-GT-317

DOI: https://doi.org/10.1115/98-GT-317

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Topics: Magnetic bearings, Rotors, Bearings, Design, Aerospace industry, Clearances (Engineering), Density, Eddies (Fluid dynamics), Energy storage, Flywheels

Proceedings Papers

Prediction of Thermoacoustic Instabilities With Focus on the Dynamic Flame Behavior for the 3A-Series Gas Turbine of Siemens KWU

Uwe Krüger, Jens Hüren, Stefan Hoffmann, Werner Krebs, Dieter Bohn

Proc. ASME. GT1999, Volume 2: Coal, Biomass and Alternative Fuels; Combustion and Fuels; Oil and Gas Applications; Cycle Innovations, V002T02A016, June 7–10, 1999

Paper No: 99-GT-111

DOI: https://doi.org/10.1115/99-GT-111

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Topics: Flames, Gas turbines, Combustion chambers, Combustion, Acoustics, Design, Engines, Flow (Dynamics), Oscillations, Poles (Building)

Proceedings Papers

A Simplified and Consistent Nonlinear Transient Analysis Method for Gas Bearing: Extension to Flexible Rotors

Amine Hassini, Mihai Arghir

Proc. ASME. GT2014, Volume 7B: Structures and Dynamics, V07BT32A016, June 16–20, 2014

Paper No: GT2014-25955

DOI: https://doi.org/10.1115/GT2014-25955

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Topics: Gas bearings, Rotors, Transient analysis, Fluids, Poles (Building), Air bearings, Differential equations, Equations of motion, Bearings, Clearances (Engineering)

Proceedings Papers

Flow Induced Noise Predictions of an Automotive Alternator Using a Lattice Boltzmann Method

Vincent Le Goff, Vincent Vidal, Michel Fakes, Philippe Chiozzi, Erwan Le Goff, Franck Perot, Min-Suk Kim

Proc. ASME. GT2014, Volume 1A: Aircraft Engine; Fans and Blowers, V01AT10A021, June 16–20, 2014

Paper No: GT2014-26386

DOI: https://doi.org/10.1115/GT2014-26386

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Topics: Flow (Dynamics), Lattice Boltzmann methods, Noise (Sound), Acoustics, Aerodynamic noise, Design, Geometry, Product development, Automotive industry, Computer-aided engineering

Proceedings Papers

Prediction and Measurement of Thermoacoustic Improvements in Gas Turbines With Annular Combustion Systems

Uwe Krüger, Jens Hüren, Stefan Hoffmann, Werner Krebs, Patrick Flohr, Dieter Bohn

Proc. ASME. GT2000, Volume 2: Coal, Biomass and Alternative Fuels; Combustion and Fuels; Oil and Gas Applications; Cycle Innovations, V002T02A015, May 8–11, 2000

Paper No: 2000-GT-0095

DOI: https://doi.org/10.1115/2000-GT-0095

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Topics: Combustion systems, Gas turbines, Combustion chambers, Engines, Stability, Acoustics, Oscillations, Combustion, Compressors, Computer simulation

Proceedings Papers

Passive Fault Tolerance for a Magnetic Bearing Under PID Control

Benjamin Choi, Andrew Provenza

Proc. ASME. GT2001, Volume 4: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; IGTI Scholar Award, V004T04A030, June 4–7, 2001

Paper No: 2001-GT-0456

DOI: https://doi.org/10.1115/2001-GT-0456

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Topics: Fault tolerance, Magnetic bearings, Poles (Building), Rotors, Failure, Bearings, Control equipment, Stability, Corrective actions, Damping

Proceedings Papers

Force Measurements in Magnetic Bearings Using Fiber Optic Strain Gauges

Stephen G. Raymer, Dara W. Childs

Paper No: 2001-GT-0027

DOI: https://doi.org/10.1115/2001-GT-0027

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Topics: Fibers, Force measurement, Magnetic bearings, Strain gages, Bearings, Signals, Poles (Building), Stress, Accuracy and precision, Calibration

NARROW

Influence of Blade Flexibility on the Dynamic Response Simulation of a Turbomolecular Pump on Magnetic Bearings

System Eigenvalue Identification of Mistuned Bladed Disks Using Least-Squares Complex Frequency-Domain Method

Performance and Cost Reduction of Permanent Magnet Biased Magnetic Bearings

Centrifugal Compressors Return Channel Optimization by Means of Advanced 3D CFD

Surge Model: Predicting Damping and Excitation Frequencies of Complex Pumping Systems

High Speed Rotor Losses in a Radial 8-Pole Magnetic Bearing: Part 1 — Experimental Measurement

High Speed Rotor Losses in a Radial 8-Pole Magnetic Bearing: Part 2 — Analytical/Empirical Models and Calculations

Calibration of an 8-Pole Planar Radial Magnetic Actuator

A Magnetic Bearing Suspension System for High Temperature Gas Turbine Applications: Control System Design

Identification of Gas Turbine Dynamics: Time-Domain Estimation Problems

Experimental Development of a Jet Injection Model for Rotating Stall Control

Accuracy of the Riccati Transfer Matrix Method in Rotor Dynamic Analysis

Rotor Power Losses in Planar Radial Magnetic Bearings — Effects of Number of Stator Poles, Air Gap Thickness, and Magnetic Flux Density

Experimentally Determined Rotor Power Losses in Homopolar and Heteropolar Magnetic Bearings

Prediction of Thermoacoustic Instabilities With Focus on the Dynamic Flame Behavior for the 3A-Series Gas Turbine of Siemens KWU

A Simplified and Consistent Nonlinear Transient Analysis Method for Gas Bearing: Extension to Flexible Rotors

Flow Induced Noise Predictions of an Automotive Alternator Using a Lattice Boltzmann Method

Prediction and Measurement of Thermoacoustic Improvements in Gas Turbines With Annular Combustion Systems

Passive Fault Tolerance for a Magnetic Bearing Under PID Control

Force Measurements in Magnetic Bearings Using Fiber Optic Strain Gauges

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