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C.-P. Roger Ku
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Proceedings Papers

Natural Frequency Analysis of PZT Glide Heads During Contact

Alex Y. Tsay, C.-P. Roger Ku, I. Y. Steve Shen, Bruno Marchon
Proc. ASME. IMECE98, 9th International Symposium on Information Storage and Processing Systems, 91-96, November 15–20, 1998
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1998-0212
https://doi.org/10.1115/IMECE1998-0212
View Paper titled, Natural Frequency Analysis of PZT Glide Heads During Contact
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Topics: Bonding, Experimental methods, Finite element analysis, Lasers, Manufacturing, Mode shapes, Piezoelectric transducers, Stiffness, Texture (Materials), Wings
Proceedings Papers

Virtual Balancing of Rotors Supported by Magnetic Bearings

H. Ming Chen, C. P. Roger Ku
Proc. ASME. DETC91, 13th Biennial Conference on Mechanical Vibration and Noise: Rotating Machinery and Vehicle Dynamics, 65-68, September 22–25, 1991
Publisher: American Society of Mechanical Engineers
Paper No: DETC1991-0230
https://doi.org/10.1115/DETC1991-0230
View Paper titled, Virtual Balancing of Rotors Supported by Magnetic Bearings
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Topics: Magnetic bearings, Rotor balancing, Bearings, Filters, Computers, Feedforward control, Inertia (Mechanics), Machinery, Particle spin, Rotation
Proceedings Papers

A Theoretical Approach to Determine Angular Stiffness and Damping Coefficients of an Axial Spline Coupling in High-Speed Rotating Machinery

C.-P. Roger Ku, James F. Walton, Jr., Jorgen W. Lund
Proc. ASME. DETC93, 14th Biennial Conference on Mechanical Vibration and Noise: Vibration of Rotating Systems, 249-256, September 19–22, 1993
Publisher: American Society of Mechanical Engineers
Paper No: DETC1993-0199
https://doi.org/10.1115/DETC1993-0199
View Paper titled, A Theoretical Approach to Determine Angular Stiffness and Damping Coefficients of an Axial Spline Coupling in High-Speed Rotating Machinery
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Topics: Damping, Machinery, Splines, Stiffness, Computer software, Deflection, Rotordynamics, Sensitivity analysis, Turbomachinery
Proceedings Papers

An Experimental Investigation of the Dynamic Characteristics of an Axial Spline Coupling in High-Speed Rotating Machinery

James F. Walton, Jr., C.-P. Roger Ku, Jorgen W. Lund
Proc. ASME. DETC93, 14th Biennial Conference on Mechanical Vibration and Noise: Vibration of Rotating Systems, 265-270, September 19–22, 1993
Publisher: American Society of Mechanical Engineers
Paper No: DETC1993-0201
https://doi.org/10.1115/DETC1993-0201
View Paper titled, An Experimental Investigation of the Dynamic Characteristics of an Axial Spline Coupling in High-Speed Rotating Machinery
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Topics: Machinery, Splines, Damping, Stiffness, Couplings, Deflection, Friction, Rotordynamics, Rotors, Stability
Proceedings Papers

An Experimental and Theoretical Study of Dynamic Structural Stiffness in Compliant Foil Bearings

C.-P. Roger Ku
Proc. ASME. DETC93, 14th Biennial Conference on Mechanical Vibration and Noise: Vibrations of Mechanical Systems and the History of Mechanical Design, 83-88, September 19–22, 1993
Publisher: American Society of Mechanical Engineers
Paper No: DETC1993-0263
https://doi.org/10.1115/DETC1993-0263
View Paper titled, An Experimental and Theoretical Study of Dynamic Structural Stiffness in Compliant Foil Bearings
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Topics: Foil bearings, Stiffness, Strips, Bearing design, Coatings, Design, Displacement, Lubricants, Stress
Proceedings Papers

Rocking Vibration of Rotating Disk and Spindle Systems With Asymmetric Bearings

Jung Seo Park, I. Y. Shen, C.-P. Roger Ku
Proc. ASME. IDETC-CIE2001, Volume 6C: 18th Biennial Conference on Mechanical Vibration and Noise, 2229-2238, September 9–12, 2001
Publisher: American Society of Mechanical Engineers
Paper No: DETC2001/VIB-21566
https://doi.org/10.1115/DETC2001/VIB-21566
View Paper titled, Rocking Vibration of Rotating Disk and Spindle Systems With Asymmetric Bearings
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Topics: Bearings, Rotating disks, Vibration, Disks, Computer simulation, Mode shapes, Deformation, Rotation
Proceedings Papers

Effects of Frequency on Structural Stiffness and Damping in a Self-Acting Compliant Foil Journal Bearing

C.-P. Roger Ku, Hooshang Heshmat
Proc. ASME. GT1994, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; General, V005T14A015, June 13–16, 1994
Publisher: American Society of Mechanical Engineers
Paper No: 94-GT-100
https://doi.org/10.1115/94-GT-100
View Paper titled, Effects of Frequency on Structural Stiffness and Damping in a Self-Acting Compliant Foil Journal Bearing
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Topics: Damping, Journal bearings, Stiffness, Excitation, Mechanical properties, Strips, Test facilities
Journal Articles

Forced Response of PZT Glide Heads

Jin-Hui Ou-Yang, Alex Y. Tsay, Mechanical Engineer,, I. Y. Shen, Associate Professor,, C.-P. Roger Ku, Manager,, David Kuo, Manager,
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Papers
J. Tribol. October 2000, 122(4): 780–786.
https://doi.org/10.1115/1.1310161
Published Online: March 30, 2000
View Article titled, Forced Response of PZT Glide Heads
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Topics: Finite element analysis, Resonance, Sensors, Actuators, Damping, Epoxy adhesives, Frequency response, Circuits
Journal Articles

Free Vibration Analysis of PZT Glide Heads

Alex Y. Tsay, Jin-Hui Ouyang, C.-P. Roger Ku, I. Y. Shen, David Kuo
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 1999, 121(4): 984–988.
https://doi.org/10.1115/1.2834166
Published Online: October 1, 1999
View Article titled, Free Vibration Analysis of PZT Glide Heads
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Topics: Actuators, Air bearings, Bonding, Bricks, Dimensions, Displacement, Errors, Finite element analysis, Free vibrations, Frequency response
Journal Articles

Dynamic Characteristics of Hard Disk Drive Spindle Motors—Comparison Between Ball Bearings and Hydrodynamic Bearings

C.-P. Roger Ku
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. April 1996, 118(2): 402–406.
https://doi.org/10.1115/1.2831316
Published Online: April 1, 1996
View Article titled, Dynamic Characteristics of Hard Disk Drive Spindle Motors—Comparison Between Ball Bearings and Hydrodynamic Bearings
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Topics: Ball bearings, Bearings, Disks, Motors, Bearing design, Computers, Damping, Data storage systems, Stiffness, Vibration
Journal Articles

Dynamic Coefficients of Axial Spline Couplings in High-Speed Rotating Machinery

C. P. Roger Ku, J. F. Walton, Jr., J. W. Lund
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. July 1994, 116(3): 250–256.
https://doi.org/10.1115/1.2930421
Published Online: July 1, 1994
View Article titled, Dynamic Coefficients of Axial Spline Couplings in High-Speed Rotating Machinery
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Topics: Couplings, Machinery, Splines, Damping, Stiffness, Rotordynamics, Computer software, Deflection, Stability, Steady state
Journal Articles

Effects of Static Load on Dynamic Structural Properties in a Flexible Supported Foil Journal Bearing

C. P. Roger Ku, H. Heshmat
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. July 1994, 116(3): 257–262.
https://doi.org/10.1115/1.2930422
Published Online: July 1, 1994
View Article titled, Effects of Static Load on Dynamic Structural Properties in a Flexible Supported Foil Journal Bearing
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Topics: Journal bearings, Mechanical properties, Stress, Damping, Stiffness, Strips, Bearings, Dampers, Structural dynamics
Journal Articles

Dynamic Structural Properties of Compliant Foil Thrust Bearings—Comparison Between Experimental and Theoretical Results

C.-P. Roger Ku
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. January 1994, 116(1): 70–75.
https://doi.org/10.1115/1.2927049
Published Online: January 1, 1994
View Article titled, Dynamic Structural Properties of Compliant Foil Thrust Bearings—Comparison Between Experimental and Theoretical Results
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Topics: Mechanical properties, Thrust bearings, Strips, Bearing design, Coatings, Damping, Design, Displacement, Foil bearings, Lubricants
Journal Articles

Structural Damping of Self-Acting Compliant Foil Journal Bearings

Hooshang Heshmat, C.-P. Roger Ku
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. January 1994, 116(1): 76–82.
https://doi.org/10.1115/1.2927050
Published Online: January 1, 1994
View Article titled, Structural Damping of Self-Acting Compliant Foil Journal Bearings
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Topics: Damping, Journal bearings, Strips, Dampers, Stiffness, Test facilities
Journal Articles

Compliant Foil Bearing Structural Stiffness Analysis—Part II: Experimental Investigation

C.-P. Roger Ku, Hooshang Heshmat
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. July 1993, 115(3): 364–369.
https://doi.org/10.1115/1.2921644
Published Online: July 1, 1993
View Article titled, Compliant Foil Bearing Structural Stiffness Analysis—Part II: Experimental Investigation
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Topics: Foil bearings, Stiffness, Stress, Strips, Deflection, Bearing design, Coating processes, Coatings, Compliance, Coulombs
Journal Articles

Closure to “Discussion of ‘Compliant Foil Bearing Structural Stiffness Analysis: Part I—Theoretical Model Including Strip and Variable Bump Foil Geometry’” (1992, ASME J. Tribol., 114, p. 400)

C.-P. Roger Ku, H. Heshmat
Journal: Journal of Tribology
Publisher: ASME
Article Type: Discussions
J. Tribol. April 1992, 114(2): 400.
https://doi.org/10.1115/1.2926709
Published Online: April 1, 1992
View Article titled, Closure to “Discussion of ‘Compliant Foil Bearing Structural Stiffness Analysis: Part I—Theoretical Model Including Strip and Variable Bump Foil Geometry’” (1992, ASME J. Tribol., 114, p. 400)
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Topics: Foil bearings, Stiffness, Strips
Journal Articles

Compliant Foil Bearing Structural Stiffness Analysis: Part I—Theoretical Model Including Strip and Variable Bump Foil Geometry

C.-P. Roger Ku, H. Heshmat
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. April 1992, 114(2): 394–400.
https://doi.org/10.1115/1.2920898
Published Online: April 1, 1992
View Article titled, Compliant Foil Bearing Structural Stiffness Analysis: Part I—Theoretical Model Including Strip and Variable Bump Foil Geometry
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Topics: Foil bearings, Geometry, Stiffness, Strips, Friction, Stress, Coulombs, Dampers, Damping, Deflection