1-20 of 48
P. E. Allaire
Close
Save search
Follow your search
Access your saved searches in your account
Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

The Effect of an Electromagnetic Damper on Vibrations in Rotating Machinery

M. E. F. Kasarda, P. E. Allaire, R. R. Humphris, E. J. Gunter
Proc. ASME. DETC91, 13th Biennial Conference on Mechanical Vibration and Noise: Vibration Analysis — Analytical and Computational, 245-251, September 22–25, 1991
Publisher: American Society of Mechanical Engineers
Paper No: DETC1991-0341
https://doi.org/10.1115/DETC1991-0341
View Paper titled, The Effect of an Electromagnetic Damper on Vibrations in Rotating Machinery
Open the PDF for The Effect of an Electromagnetic Damper on Vibrations in Rotating Machinery in another window
Topics: Dampers, Machinery, Vibration, Rotors, Damping, Stiffness, Bearings, Compressors, Fluid films, Turbines
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
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64050
https://doi.org/10.1115/GT2017-64050
View Paper titled, Performance and Cost Reduction of Permanent Magnet Biased Magnetic Bearings
Open the PDF for Performance and Cost Reduction of Permanent Magnet Biased Magnetic Bearings in another window
Topics: Magnetic bearings, Permanent magnets, Bearings, Electricity (Physics), Stress, Wire, Currents, Electromagnetic induction, Magnetic flux, Manufacturing
Proceedings Papers

Penalty Function Finite Element Analysis of Steady Viscous Incompressible Flow in Rotating Coordinates

M. C. Rosen, P. E. Allaire, J. G. Rice
Proc. ASME. GT1984, Volume 1: Turbomachinery, V001T01A013, June 4–7, 1984
Publisher: American Society of Mechanical Engineers
Paper No: 84-GT-36
https://doi.org/10.1115/84-GT-36
View Paper titled, Penalty Function Finite Element Analysis of Steady Viscous Incompressible Flow in Rotating Coordinates
Open the PDF for Penalty Function Finite Element Analysis of Steady Viscous Incompressible Flow in Rotating Coordinates in another window
Topics: Finite element analysis, Flow (Dynamics), Centrifugal force, Finite element methods, Poiseuille flow, Turbomachinery, Turbulence, Viscous flow
Proceedings Papers

A Magnetic Damper for First Mode Vibration Reduction in Multimass Flexible Rotors

M. E. F. Kasarda, P. E. Allaire, R. R. Humphris, L. E. Barrett
Proc. ASME. GT1989, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; General, V005T13A014, June 4–8, 1989
Publisher: American Society of Mechanical Engineers
Paper No: 89-GT-213
https://doi.org/10.1115/89-GT-213
View Paper titled, A Magnetic Damper for First Mode Vibration Reduction in Multimass Flexible Rotors
Open the PDF for A Magnetic Damper for First Mode Vibration Reduction in Multimass Flexible Rotors in another window
Topics: Dampers, Rotors, Vibration, Bearings, Damping, Machinery, Disks, Stiffness, Compressors, Fluids
Proceedings Papers

Two Dimensional Flow Analysis of a Laboratory Centrifugal Pump

S. M. Miner, R. D. Flack, P. E. Allaire
Proc. ASME. GT1990, Volume 1: Turbomachinery, V001T01A018, June 11–14, 1990
Publisher: American Society of Mechanical Engineers
Paper No: 90-GT-050
https://doi.org/10.1115/90-GT-050
View Paper titled, Two Dimensional Flow Analysis of a Laboratory Centrifugal Pump
Open the PDF for Two Dimensional Flow Analysis of a Laboratory Centrifugal Pump in another window
Topics: Centrifugal pumps, Flow (Dynamics), Impellers, Design, Pumps, Finite element analysis, Lasers, Rotation, Steady state, Velocimeters
Proceedings Papers

Magnetic Thrust Bearing Operation and Industrial Pump Application

P. E. Allaire, E. H. Maslen, D. W. Lewis, R. D. Flack
Proc. ASME. GT1994, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; General, V005T14A003, June 13–16, 1994
Publisher: American Society of Mechanical Engineers
Paper No: 94-GT-038
https://doi.org/10.1115/94-GT-038
View Paper titled, Magnetic Thrust Bearing Operation and Industrial Pump Application
Open the PDF for Magnetic Thrust Bearing Operation and Industrial Pump Application in another window
Topics: Pumps, Thrust bearings, Actuators, Bearings, Magnetic bearings, Circuits, Design, Engines, Feedback, Fluid films
Proceedings Papers

Measured Force/Current Relations in Solid Magnetic Thrust Bearings

P. E. Allaire, R. L. Fittro, E. H. Maslen, W. C. Wakefield
Proc. ASME. GT1995, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; IGTI Scholar Award, V005T14A036, June 5–8, 1995
Publisher: American Society of Mechanical Engineers
Paper No: 95-GT-400
https://doi.org/10.1115/95-GT-400
View Paper titled, Measured Force/Current Relations in Solid Magnetic Thrust Bearings
Open the PDF for Measured Force/Current Relations in Solid Magnetic Thrust Bearings in another window
Topics: Thrust bearings, Bearings, Magnetic bearings, Currents, Machinery, Circuits, Compressors, Design, Eddies (Fluid dynamics), Electromagnetic scattering
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
Publisher: American Society of Mechanical Engineers
Paper No: 96-GT-470
https://doi.org/10.1115/96-GT-470
View Paper titled, High Speed Rotor Losses in a Radial 8-Pole Magnetic Bearing: Part 1 — Experimental Measurement
Open the PDF for High Speed Rotor Losses in a Radial 8-Pole Magnetic Bearing: Part 1 — Experimental Measurement in another window
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
Proc. ASME. GT1996, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; General, V005T14A056, June 10–13, 1996
Publisher: American Society of Mechanical Engineers
Paper No: 96-GT-471
https://doi.org/10.1115/96-GT-471
View Paper titled, High Speed Rotor Losses in a Radial 8-Pole Magnetic Bearing: Part 2 — Analytical/Empirical Models and Calculations
Open the PDF for High Speed Rotor Losses in a Radial 8-Pole Magnetic Bearing: Part 2 — Analytical/Empirical Models and Calculations in another window
Topics: Magnetic bearings, Poles (Building), Rotors, Bearings, Eddies (Fluid dynamics), Aerospace industry, Engineering prototypes, Jet engines
Proceedings Papers

Flux Density and Air Gap Effects on Rotor Power Loss Measurements in Planar Radial Magnetic Bearings

P. E. Allaire, M. E. F. Kasarda, E. H. Maslen, G. T. Gillies, L. K. Fujita
Proc. ASME. GT1997, Volume 4: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; IGTI Scholar Award, V004T14A005, June 2–5, 1997
Publisher: American Society of Mechanical Engineers
Paper No: 97-GT-017
https://doi.org/10.1115/97-GT-017
View Paper titled, Flux Density and Air Gap Effects on Rotor Power Loss Measurements in Planar Radial Magnetic Bearings
Open the PDF for Flux Density and Air Gap Effects on Rotor Power Loss Measurements in Planar Radial Magnetic Bearings in another window
Topics: Density, Magnetic bearings, Rotors, Eddies (Fluid dynamics), Eddy currents (Electricity), Magnetic induction, Drag (Fluid dynamics), Heat, Kinetic energy
Proceedings Papers

Radial Planar Magnetic Bearing Analysis With Finite Elements Including Rotor Motion and Power Losses

R. D. Rockwell, Jr., P. E. Allaire, M. E. F. Kasarda
Proc. ASME. GT1997, Volume 4: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; IGTI Scholar Award, V004T14A070, June 2–5, 1997
Publisher: American Society of Mechanical Engineers
Paper No: 97-GT-503
https://doi.org/10.1115/97-GT-503
View Paper titled, Radial Planar Magnetic Bearing Analysis With Finite Elements Including Rotor Motion and Power Losses
Open the PDF for Radial Planar Magnetic Bearing Analysis With Finite Elements Including Rotor Motion and Power Losses in another window
Topics: Finite element analysis, Magnetic bearings, Rotors, Magnetic induction, Eddies (Fluid dynamics), Eddy currents (Electricity), Electric fields, Electrical conductivity, Finite element model, Magnetic materials
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
Publisher: American Society of Mechanical Engineers
Paper No: 98-GT-316
https://doi.org/10.1115/98-GT-316
View Paper titled, Rotor Power Losses in Planar Radial Magnetic Bearings — Effects of Number of Stator Poles, Air Gap Thickness, and Magnetic Flux Density
Open the PDF for Rotor Power Losses in Planar Radial Magnetic Bearings — Effects of Number of Stator Poles, Air Gap Thickness, and Magnetic Flux Density in another window
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
Publisher: American Society of Mechanical Engineers
Paper No: 98-GT-317
https://doi.org/10.1115/98-GT-317
View Paper titled, Experimentally Determined Rotor Power Losses in Homopolar and Heteropolar Magnetic Bearings
Open the PDF for Experimentally Determined Rotor Power Losses in Homopolar and Heteropolar Magnetic Bearings in another window
Topics: Magnetic bearings, Rotors, Bearings, Design, Aerospace industry, Clearances (Engineering), Density, Eddies (Fluid dynamics), Energy storage, Flywheels
Proceedings Papers

Sliding Mode Control of Magnetic Bearings: Comparison of Sensed and Self Sensing Performance

S. Ueno, J. H. Lee, P. E. Allaire, Y. Okada
Proc. ASME. GT1999, Volume 4: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; IGTI Scholar Award; General, V004T03A026, June 7–10, 1999
Publisher: American Society of Mechanical Engineers
Paper No: 99-GT-206
https://doi.org/10.1115/99-GT-206
View Paper titled, Sliding Mode Control of Magnetic Bearings: Comparison of Sensed and Self Sensing Performance
Open the PDF for Sliding Mode Control of Magnetic Bearings: Comparison of Sensed and Self Sensing Performance in another window
Topics: Magnetic bearings, Sliding mode control, Sensors, Displacement, Algorithms, Boundary layers, Chatter, Control equipment, Eddies (Fluid dynamics), Eddy currents (Electricity)
Journal Articles

Windage Power Loss Modeling of a Smooth Rotor Supported by Homopolar Active Magnetic Bearings

M. Saint Raymond, M. E. F. Kasarda, P. E. Allaire
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. April 2008, 130(2): 021101.
https://doi.org/10.1115/1.2806203
Published Online: March 3, 2008
View Article titled, Windage Power Loss Modeling of a Smooth Rotor Supported by Homopolar Active Magnetic Bearings
Open the PDF for Windage Power Loss Modeling of a Smooth Rotor Supported by Homopolar Active Magnetic Bearings in another window
Topics: Drag (Fluid dynamics), Magnetic bearings, Rotors, Turbulence, Flywheels, Eddies (Fluid dynamics)
Journal Articles

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
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. October 1999, 121(4): 697–702.
https://doi.org/10.1115/1.2818529
Published Online: October 1, 1999
View Article titled, Experimentally Determined Rotor Power Losses in Homopolar and Heteropolar Magnetic Bearings
Open the PDF for Experimentally Determined Rotor Power Losses in Homopolar and Heteropolar Magnetic Bearings in another window
Topics: Magnetic bearings, Rotors, Bearings, Design, Aerospace industry, Clearances (Engineering), Density, Eddies (Fluid dynamics), Energy storage, Flywheels
Journal Articles

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
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. October 1999, 121(4): 691–696.
https://doi.org/10.1115/1.2818528
Published Online: October 1, 1999
View Article titled, Rotor Power Losses in Planar Radial Magnetic Bearings—Effects of Number of Stator Poles, Air Gap Thickness, and Magnetic Flux Density
Open the PDF for Rotor Power Losses in Planar Radial Magnetic Bearings—Effects of Number of Stator Poles, Air Gap Thickness, and Magnetic Flux Density in another window
Topics: Magnetic bearings, Magnetic induction, Poles (Building), Rotors, Stators, Eddies (Fluid dynamics), Bearings, Eddy currents (Electricity), Clearances (Engineering), Drag (Fluid dynamics)
Journal Articles

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

M. E. F. Kasarda, P. E. Allaire, E. H. Maslen, G. R. Brown, G. T. Gillies
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. January 1998, 120(1): 105–109.
https://doi.org/10.1115/1.2818059
Published Online: January 1, 1998
View Article titled, High-Speed Rotor Losses in a Radial Eight-Pole Magnetic Bearing: Part 1—Experimental Measurement
Open the PDF for High-Speed Rotor Losses in a Radial Eight-Pole Magnetic Bearing: Part 1—Experimental Measurement in another window
Topics: Magnetic bearings, Poles (Building), Rotors, Bearings, Engines, Motors, Stators, Aerospace industry, Density, Eddies (Fluid dynamics)
Journal Articles

High-Speed Rotor Losses in a Radial Eight-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
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. January 1998, 120(1): 110–114.
https://doi.org/10.1115/1.2818060
Published Online: January 1, 1998
View Article titled, High-Speed Rotor Losses in a Radial Eight-Pole Magnetic Bearing: Part 2—Analytical/Empirical Models and Calculations
Open the PDF for High-Speed Rotor Losses in a Radial Eight-Pole Magnetic Bearing: Part 2—Analytical/Empirical Models and Calculations in another window
Topics: Magnetic bearings, Poles (Building), Rotors, Bearings, Eddies (Fluid dynamics), Aerospace industry, Engineering prototypes, Jet engines
Journal Articles

Magnetic Thrust Bearing Operation and Industrial Pump Application

P. E. Allaire, E. H. Maslen, D. W. Lewis, R. D. Flack
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. January 1997, 119(1): 168–173.
https://doi.org/10.1115/1.2815543
Published Online: January 1, 1997
View Article titled, Magnetic Thrust Bearing Operation and Industrial Pump Application
Open the PDF for Magnetic Thrust Bearing Operation and Industrial Pump Application in another window
Topics: Pumps, Thrust bearings, Bearings, Actuators, Magnetic bearings, Circuits, Design, Engines, Feedback, Fluid films