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C. R. Knospe
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Journal Articles

A Multiple Harmonic Open-Loop Controller for Hydro/Aerodynamic Force Measurements in Rotating Machinery Using Magnetic Bearings

D. O. Baun, Project Engineer,, E. H. Maslen, Associate Professor,, C. R. Knospe, Associate Professor,, R. D. Flack, Professor,
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Technical Papers
J. Eng. Gas Turbines Power. October 2002, 124(4): 827–834.
https://doi.org/10.1115/1.1473159
Published Online: September 24, 2002
View Article titled, A Multiple Harmonic Open-Loop Controller for Hydro/Aerodynamic Force Measurements in Rotating Machinery Using Magnetic Bearings
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Topics: Control equipment, Fluid-dynamic forces, Magnetic bearings, Rotors, Machinery, Vibration, Aerodynamics, Signals, Whirls
Journal Articles

The μ Approach to Control of Active Magnetic Bearings

R. L. Fittro, C. R. Knospe
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Technical Papers
J. Eng. Gas Turbines Power. July 2002, 124(3): 566–570.
https://doi.org/10.1115/1.1417484
Published Online: June 19, 2002
View Article titled, The μ Approach to Control of Active Magnetic Bearings
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Topics: Actuators, Control equipment, Magnetic bearings, Rotors, Uncertainty, Sensors, Design
Journal Articles

Synchronous Response Estimation in Rotating Machinery

E. H. Maslen, C. K. Sortore, J. A. Vázquez, C. R. Knospe
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Technical Papers
J. Eng. Gas Turbines Power. April 2002, 124(2): 357–362.
https://doi.org/10.1115/1.1417482
Published Online: March 26, 2002
View Article titled, Synchronous Response Estimation in Rotating Machinery
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Topics: Bearings, Errors, Machinery, Rotors, Uncertainty, Vibration, Clearances (Engineering)
Journal Articles

Extension and Simplification of Salukvadze’s Solution to the Deterministic Nonhomogeneous LQR Problem

R. D. Hampton, C. R. Knospe, M. A. Townsend
Journal: Journal of Dynamic Systems, Measurement, and Control
Publisher: ASME
Article Type: Technical Briefs
J. Dyn. Sys., Meas., Control. March 2001, 123(1): 146–149.
https://doi.org/10.1115/1.1344242
Published Online: October 22, 1998
View Article titled, Extension and Simplification of Salukvadze’s Solution to the Deterministic Nonhomogeneous LQR Problem
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Topics: Differential equations, Dynamic systems, Design, Matrix algebra, Optimization, Stability, Variational techniques
Journal Articles

Synthesis of Robust Gain Matrices for Adaptive Rotor Vibration Control

C. R. Knospe, S. M. Tamer, S. J. Fedigan
Journal: Journal of Dynamic Systems, Measurement, and Control
Publisher: ASME
Article Type: Technical Briefs
J. Dyn. Sys., Meas., Control. June 1997, 119(2): 298–300.
https://doi.org/10.1115/1.2801250
Published Online: June 1, 1997
View Article titled, Synthesis of Robust Gain Matrices for Adaptive Rotor Vibration Control
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Topics: Magnetic bearings, Rotor vibration, Rotors, Stability, Steady state, Uncertainty, Vibration
Journal Articles

Robustness of Adaptive Rotor Vibration Control to Structured Uncertainty

C. R. Knospe, S. M. Tamer, S. J. Fedigan
Journal: Journal of Dynamic Systems, Measurement, and Control
Publisher: ASME
Article Type: Technical Papers
J. Dyn. Sys., Meas., Control. June 1997, 119(2): 243–250.
https://doi.org/10.1115/1.2801240
Published Online: June 1, 1997
View Article titled, Robustness of Adaptive Rotor Vibration Control to Structured Uncertainty
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Topics: Robustness, Rotor vibration, Uncertainty, Stability, Algorithms, Control algorithms, Rotors
Journal Articles

A Practical Solution to the Deterministic Nonhomogeneous LQR Problem

R. D. Hampton, C. R. Knospe, M. A. Townsend
Journal: Journal of Dynamic Systems, Measurement, and Control
Publisher: ASME
Article Type: Technical Briefs
J. Dyn. Sys., Meas., Control. June 1996, 118(2): 354–359.
https://doi.org/10.1115/1.2802329
Published Online: June 1, 1996
View Article titled, A Practical Solution to the Deterministic Nonhomogeneous LQR Problem
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Topics: Approximation, Control equipment, Feedback
Journal Articles

Side-Pull and Stiffness of Magnetic Bearing Radial Flux Return Paths

C. R. Knospe, L. S. Stephens
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. January 1996, 118(1): 98–101.
https://doi.org/10.1115/1.2837098
Published Online: January 1, 1996
View Article titled, Side-Pull and Stiffness of Magnetic Bearing Radial Flux Return Paths
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Topics: Magnetic bearings, Stiffness, Boundary-value problems, Annulus, Magnetic flux