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Amir A. Younan
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Proceedings Papers

A System Identification Method for Excitation-Frequency Dependent Rotordynamic Coefficients

Timothy W. Dimond, Amir A. Younan, Paul Allaire
Proc. ASME. GT2012, Volume 7: Structures and Dynamics, Parts A and B, 933-943, June 11–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: GT2012-69311
https://doi.org/10.1115/GT2012-69311
View Paper titled, A System Identification Method for Excitation-Frequency Dependent Rotordynamic Coefficients
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Topics: Excitation, Noise (Sound), Measurement uncertainty, Rotors, Simulation, Whirls, Bearings, Damping, Design, Excitation systems
Journal Articles

Modal Frequency Response of a Four-Pad Tilting Pad Bearing With Spherical Pivots, Finite Pivot Stiffness, and Different Pad Preloads

Timothy Dimond, Amir A. Younan, Paul Allaire, John Nicholas
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research-Article
J. Vib. Acoust. August 2013, 135(4): 041101.
Paper No: VIB-10-1160
https://doi.org/10.1115/1.4024093
Published Online: June 6, 2013
View Article titled, Modal Frequency Response of a Four-Pad Tilting Pad Bearing With Spherical Pivots, Finite Pivot Stiffness, and Different Pad Preloads
Open the PDF for Modal Frequency Response of a Four-Pad Tilting Pad Bearing With Spherical Pivots, Finite Pivot Stiffness, and Different Pad Preloads in another window
Topics: Bearings, Stiffness, Damping, Eigenvalues
Journal Articles

The Effect of Tilting Pad Journal Bearing Dynamic Models on the Linear Stability Analysis of an 8-Stage Compressor

Timothy W. Dimond, Amir A. Younan, Paul Allaire
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. May 2012, 134(5): 052503.
https://doi.org/10.1115/1.4005208
Published Online: February 23, 2012
View Article titled, The Effect of Tilting Pad Journal Bearing Dynamic Models on the Linear Stability Analysis of an 8-Stage Compressor
Open the PDF for The Effect of Tilting Pad Journal Bearing Dynamic Models on the Linear Stability Analysis of an 8-Stage Compressor in another window
Topics: Bearings, Rotors, Stability, Compressors
Proceedings Papers

Modal Frequency Response of a Four-Pad Tilting Pad Bearing With Spherical Pivots, Finite Pivot Stiffness and Different Pad Preloads

Timothy W. Dimond, Amir A. Younan, Paul E. Allaire, John C. Nicholas
Proc. ASME. GT2010, Volume 6: Structures and Dynamics, Parts A and B, 431-442, June 14–18, 2010
Publisher: American Society of Mechanical Engineers
Paper No: GT2010-23609
https://doi.org/10.1115/GT2010-23609
View Paper titled, Modal Frequency Response of a Four-Pad Tilting Pad Bearing With Spherical Pivots, Finite Pivot Stiffness and Different Pad Preloads
Open the PDF for Modal Frequency Response of a Four-Pad Tilting Pad Bearing With Spherical Pivots, Finite Pivot Stiffness and Different Pad Preloads in another window
Topics: Bearings, Frequency response, Stiffness, Damping, Cooling, Degrees of freedom, Rotors, Clearances (Engineering), Flow (Dynamics), Fluid structure interaction
Journal Articles

Comparison of Tilting-Pad Journal Bearing Dynamic Full Coefficient and Reduced Order Models Using Modal Analysis (GT2009-60269)

Timothy W. Dimond, Amir A. Younan, Paul Allaire
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. October 2010, 132(5): 051009.
https://doi.org/10.1115/1.4001507
Published Online: August 26, 2010
View Article titled, Comparison of Tilting-Pad Journal Bearing Dynamic Full Coefficient and Reduced Order Models Using Modal Analysis (GT2009-60269)
Open the PDF for Comparison of Tilting-Pad Journal Bearing Dynamic Full Coefficient and Reduced Order Models Using Modal Analysis (GT2009-60269) in another window
Topics: Bearings, Damping, Degrees of freedom, Eigenvalues, Modal analysis, Rotors, Stiffness, Journal bearings
Proceedings Papers

Comparison of Tilting-Pad Journal Bearing Dynamic Full Coefficient and Reduced Order Models Using Modal Analysis

Timothy W. Dimond, Amir A. Younan, Paul E. Allaire
Proc. ASME. GT2009, Volume 6: Structures and Dynamics, Parts A and B, 1043-1053, June 8–12, 2009
Publisher: American Society of Mechanical Engineers
Paper No: GT2009-60269
https://doi.org/10.1115/GT2009-60269
View Paper titled, Comparison of Tilting-Pad Journal Bearing Dynamic Full Coefficient and Reduced Order Models Using Modal Analysis
Open the PDF for Comparison of Tilting-Pad Journal Bearing Dynamic Full Coefficient and Reduced Order Models Using Modal Analysis in another window
Topics: Journal bearings, Modal analysis, Damping, Bearings, Rotors, Stiffness, Degrees of freedom, Eigenvalues, Excitation, Dynamics (Mechanics)