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Jeffrey P. Thomas
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Journal Articles

Vortex-Induced Vibration and Frequency Lock-In of an Airfoil at High Angles of Attack

Fanny M. Besem, Joshua D. Kamrass, Jeffrey P. Thomas, Deman Tang, Robert E. Kielb
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. January 2016, 138(1): 011204.
Paper No: FE-15-1036
https://doi.org/10.1115/1.4031134
Published Online: August 21, 2015
View Article titled, Vortex-Induced Vibration and Frequency Lock-In of an Airfoil at High Angles of Attack
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Topics: Airfoils, Flow (Dynamics), Locks (Waterways), Computational fluid dynamics
Journal Articles

Developing a Reduced-Order Model of Nonsynchronous Vibration in Turbomachinery Using Proper-Orthogonal Decomposition Methods

Stephen T. Clark, Fanny M. Besem, Robert E. Kielb, Jeffrey P. Thomas
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2015, 137(5): 052501.
Paper No: GTP-14-1400
https://doi.org/10.1115/1.4028675
Published Online: May 1, 2015
View Article titled, Developing a Reduced-Order Model of Nonsynchronous Vibration in Turbomachinery Using Proper-Orthogonal Decomposition Methods
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Topics: Computational fluid dynamics
Proceedings Papers

Developing a Reduced-Order Model of Non-Synchronous Vibration in Turbomachinery Using Proper Orthogonal Decomposition Methods

Stephen T. Clark, Fanny M. Besem, Robert E. Kielb, Jeffrey P. Thomas
Proc. ASME. GT2014, Volume 7B: Structures and Dynamics, V07BT35A005, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-25547
https://doi.org/10.1115/GT2014-25547
View Paper titled, Developing a Reduced-Order Model of Non-Synchronous Vibration in Turbomachinery Using Proper Orthogonal Decomposition Methods
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Topics: Principal component analysis, Turbomachinery, Vibration, Computational fluid dynamics, Modeling, Blades, Compressors, Cross-flow, Cylinders, Design
Proceedings Papers

Vortex-Induced Vibration and Frequency Lock-In of an Airfoil at High Angles of Attack

Fanny M. Besem, Joshua D. Kamrass, Jeffrey P. Thomas, Deman Tang, Robert E. Kielb
Proc. ASME. GT2014, Volume 7B: Structures and Dynamics, V07BT35A008, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-25648
https://doi.org/10.1115/GT2014-25648
View Paper titled, Vortex-Induced Vibration and Frequency Lock-In of an Airfoil at High Angles of Attack
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Topics: Airfoils, Locks (Waterways), Vortex-induced vibration, Oscillations, Vibration, Computational fluid dynamics, Fatigue, Flow (Dynamics), Fluids, Limit cycles
Proceedings Papers

Preliminary Flutter Design Method for Supersonic Low Pressure Turbines

Markus Meingast, Robert E. Kielb, Jeffrey P. Thomas
Proc. ASME. GT2009, Volume 6: Structures and Dynamics, Parts A and B, 507-515, June 8–12, 2009
Publisher: American Society of Mechanical Engineers
Paper No: GT2009-59177
https://doi.org/10.1115/GT2009-59177
View Paper titled, Preliminary Flutter Design Method for Supersonic Low Pressure Turbines
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Topics: Design methodology, Flutter (Aerodynamics), Pressure, Turbines, Blades, Airfoils, Computational fluid dynamics, Flow (Dynamics), Mach number, Mode shapes
Proceedings Papers

Efficient Design Method for Non-Synchronous Vibrations Using Enforced Motion

Meredith A. Spiker, Robert E. Kielb, Kenneth C. Hall, Jeffrey P. Thomas
Proc. ASME. GT2008, Volume 5: Structures and Dynamics, Parts A and B, 735-747, June 9–13, 2008
Publisher: American Society of Mechanical Engineers
Paper No: GT2008-50599
https://doi.org/10.1115/GT2008-50599
View Paper titled, Efficient Design Method for Non-Synchronous Vibrations Using Enforced Motion
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Topics: Design methodology, Vibration, Blades, Design, Computational fluid dynamics, Damping, Flow instability, Fluids, Limit cycles, Locks (Waterways)
Proceedings Papers

Blade Excitation by Aerodynamic Instabilities: A Compressor Blade Study

Robert E. Kielb, John W. Barter, Jeffrey P. Thomas, Kenneth C. Hall
Proc. ASME. GT2003, Volume 4: Turbo Expo 2003, 399-406, June 16–19, 2003
Publisher: American Society of Mechanical Engineers
Paper No: GT2003-38634
https://doi.org/10.1115/GT2003-38634
View Paper titled, Blade Excitation by Aerodynamic Instabilities: A Compressor Blade Study
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Topics: Blades, Compressors, Excitation, Fluids, Rotors, Vibration, Flow (Dynamics), Simulation, Aerodynamics, Flow instability
Proceedings Papers

A Harmonic Balance Approach for Modeling Three-Dimensional Nonlinear Unsteady Aerodynamics and Aeroelasticity

Jeffrey P. Thomas, Earl H. Dowell, Kenneth C. Hall
Proc. ASME. IMECE2002, 5th International Symposium on Fluid Structure Interaction, Aeroelasticity, and Flow Induced Vibration and Noise, 1323-1334, November 17–22, 2002
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2002-32532
https://doi.org/10.1115/IMECE2002-32532
View Paper titled, A Harmonic Balance Approach for Modeling Three-Dimensional Nonlinear Unsteady Aerodynamics and Aeroelasticity
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Topics: Aerodynamics, Aeroelasticity, Modeling, Oscillations, Wings, Limit cycles, Inviscid flow, Fluids, Flutter (Aerodynamics)