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Journal Articles

Application of Numerical Bifurcation Tracking Strategy to Blade-Tip/Casing Interactions in Aircraft Engines

Clément Delbé, Yann Colaïtis, Alain Batailly
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2024, 146(10): 101012.
Paper No: GTP-23-1450
https://doi.org/10.1115/1.4065363
Published Online: May 21, 2024
View Article titled, Application of Numerical Bifurcation Tracking Strategy to Blade-Tip/Casing Interactions in Aircraft Engines
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Topics: Bifurcation, Blades, Rotors
Journal Articles

Experimental Investigation of Combustion Dynamics in a High-Pressure Liquid-Fueled Swirl Combustor

Aravind Chandh, Subodh Adhikari, David Wu, Randall McKinney, Benjamin Emerson, Qingguo Zhang, Dibesh Joshi, Baris Sen, Dustin Davis
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2023, 145(6): 061018.
Paper No: GTP-22-1477
https://doi.org/10.1115/1.4056718
Published Online: February 15, 2023
View Article titled, Experimental Investigation of Combustion Dynamics in a High-Pressure Liquid-Fueled Swirl Combustor
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Topics: Combustion, Combustion chambers, Dynamics (Mechanics), High pressure (Physics), Noise (Sound), Pressure, Signals, Turbulence, Bifurcation, Acoustics
Journal Articles

Nonlinear Dynamics of Turbine Generator Shaft Trains: Evaluation of Bifurcation Sets Applying Numerical Continuation

Ioannis Gavalas, Athanasios Chasalevris
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2023, 145(1): 011003.
Paper No: GTP-22-1375
https://doi.org/10.1115/1.4055533
Published Online: October 19, 2022
View Article titled, Nonlinear Dynamics of Turbine Generator Shaft Trains: Evaluation of Bifurcation Sets Applying Numerical Continuation
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Topics: Bearings, Bifurcation, Rotors, Trains, Design, Turbogenerators, Limit cycles, Stability
Journal Articles

Nonlinear Vibration Analysis of a Flexible Rotor Supported by a Flexure Pivot Tilting Pad Journal Bearing in Comparison to a Fixed Profile Journal Bearing With Experimental Verification

Nuntaphong Koondilogpiboon, Tsuyoshi Inoue
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2021, 143(9): 091007.
Paper No: GTP-20-1468
https://doi.org/10.1115/1.4050367
Published Online: May 3, 2021
View Article titled, Nonlinear Vibration Analysis of a Flexible Rotor Supported by a Flexure Pivot Tilting Pad Journal Bearing in Comparison to a Fixed Profile Journal Bearing With Experimental Verification
Open the PDF for Nonlinear Vibration Analysis of a Flexible Rotor Supported by a Flexure Pivot Tilting Pad Journal Bearing in Comparison to a Fixed Profile Journal Bearing With Experimental Verification in another window
Topics: Bearings, Bifurcation, Journal bearings, Rotors, Limit cycles, Bending (Stress), Equilibrium (Physics)
Journal Articles

Intermittency, Secondary Bifurcation and Mixed-Mode Oscillations in a Swirl-Stabilized Annular Combustor: Experiments and Modeling

Samarjeet Singh, Amitesh Roy, Reeja K. V., Asalatha Nair, Swetaprovo Chaudhuri, R. I. Sujith
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2021, 143(5): 051028.
Paper No: GTP-20-1669
https://doi.org/10.1115/1.4049407
Published Online: March 29, 2021
View Article titled, Intermittency, Secondary Bifurcation and Mixed-Mode Oscillations in a Swirl-Stabilized Annular Combustor: Experiments and Modeling
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Topics: Bifurcation, Combustion chambers, Dynamics (Mechanics), Flames, Oscillations, Pressure, Modeling
Journal Articles

Early Warning Signs of Imminent Thermoacoustic Oscillations Through Critical Slowing Down

Qiang An, Adam M. Steinberg, Sandeep Jella, Gilles Bourque, Marc Füri
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Technical Briefs
J. Eng. Gas Turbines Power. May 2019, 141(5): 054501.
Paper No: GTP-18-1405
https://doi.org/10.1115/1.4041963
Published Online: November 28, 2018
View Article titled, Early Warning Signs of Imminent Thermoacoustic Oscillations Through Critical Slowing Down
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Topics: Oscillations, Pressure, Signals, Gas turbines, Bifurcation
Journal Articles

Synchronization of Thermoacoustic Modes in Sequential Combustors

Giacomo Bonciolini, Nicolas Noiray
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2019, 141(3): 031010.
Paper No: GTP-18-1477
https://doi.org/10.1115/1.4041027
Published Online: October 4, 2018
View Article titled, Synchronization of Thermoacoustic Modes in Sequential Combustors
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Topics: Acoustics, Combustion chambers, Dynamics (Mechanics), Flames, Heat, Oscillations, Synchronization, Signals, Sound pressure, Bifurcation
Journal Articles

Damkohler Number Analysis in Lean Blow-Out of Toroidal Jet Stirred Reactor

Yifei Guan, Igor Novosselov
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Technical Briefs
J. Eng. Gas Turbines Power. October 2018, 140(10): 104501.
Paper No: GTP-17-1495
https://doi.org/10.1115/1.4040091
Published Online: June 25, 2018
View Article titled, Damkohler Number Analysis in Lean Blow-Out of Toroidal Jet Stirred Reactor
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Topics: Combustion, Computational fluid dynamics, Flames, Flow (Dynamics), Fuels, Modeling, Turbulence, Vortices, Combustion chambers, Combustion systems
Includes: Supplementary data
Journal Articles

Flame Dynamics Intermittency in the Bistable Region Near a Subcritical Hopf Bifurcation

D. Ebi, A. Denisov, G. Bonciolini, E. Boujo, N. Noiray
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2018, 140(6): 061504.
Paper No: GTP-17-1450
https://doi.org/10.1115/1.4038326
Published Online: January 17, 2018
View Article titled, Flame Dynamics Intermittency in the Bistable Region Near a Subcritical Hopf Bifurcation
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Topics: Acoustics, Bifurcation, Chemiluminescence, Combustion chambers, Flames, Heat, Oscillations, Pressure, Sound pressure, Fluctuations (Physics)
Journal Articles

Linear Growth Rate Estimation From Dynamics and Statistics of Acoustic Signal Envelope in Turbulent Combustors

Nicolas Noiray
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2017, 139(4): 041503.
Paper No: GTP-16-1350
https://doi.org/10.1115/1.4034601
Published Online: October 18, 2016
View Article titled, Linear Growth Rate Estimation From Dynamics and Statistics of Acoustic Signal Envelope in Turbulent Combustors
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Topics: Acoustics, Combustion chambers, Dynamics (Mechanics), Signals, Statistics, Bifurcation, Flames, Approximation, Sound pressure, Limit cycles
Journal Articles

Noise-Induced Dynamics in the Subthreshold Region in Thermoacoustic Systems

Aditya Saurabh, Lipika Kabiraj, Richard Steinert, Christian Oliver Paschereit
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2017, 139(3): 031508.
Paper No: GTP-16-1305
https://doi.org/10.1115/1.4034544
Published Online: October 11, 2016
View Article titled, Noise-Induced Dynamics in the Subthreshold Region in Thermoacoustic Systems
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Topics: Bifurcation, Dynamics (Mechanics), Noise (Sound), Combustion chambers
Journal Articles

Periodicity and Stability in Transverse Motion of a Nonlinear Rotor-Bearing System Using Generalized Harmonic Balance Method

Zhiwei Liu, Yuefang Wang
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2017, 139(2): 022502.
Paper No: GTP-16-1228
https://doi.org/10.1115/1.4034257
Published Online: September 13, 2016
View Article titled, Periodicity and Stability in Transverse Motion of a Nonlinear Rotor-Bearing System Using Generalized Harmonic Balance Method
Open the PDF for Periodicity and Stability in Transverse Motion of a Nonlinear Rotor-Bearing System Using Generalized Harmonic Balance Method in another window
Topics: Bearings, Bifurcation, Rotors, Stability, Vibration, Whirls, Runge-Kutta methods, Fourier series
Journal Articles

Analysis of Bifurcations in Multiharmonic Analysis of Nonlinear Forced Vibrations of Gas Turbine Engine Structures With Friction and Gaps

E. P. Petrov
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2016, 138(10): 102502.
Paper No: GTP-16-1033
https://doi.org/10.1115/1.4032906
Published Online: April 12, 2016
View Article titled, Analysis of Bifurcations in Multiharmonic Analysis of Nonlinear Forced Vibrations of Gas Turbine Engine Structures With Friction and Gaps
Open the PDF for Analysis of Bifurcations in Multiharmonic Analysis of Nonlinear Forced Vibrations of Gas Turbine Engine Structures With Friction and Gaps in another window
Topics: Bifurcation, Gas turbines, Vibration, Friction
Journal Articles

Nonlinear Dynamics of a Simplified Model of an Overhung Rotor Subjected to Intermittent Annular Rubs

Andrea Zilli, Robin J. Williams, David J. Ewins
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Design Innovation Paper
J. Eng. Gas Turbines Power. June 2015, 137(6): 065001.
Paper No: GTP-14-1444
https://doi.org/10.1115/1.4028844
Published Online: June 1, 2015
View Article titled, Nonlinear Dynamics of a Simplified Model of an Overhung Rotor Subjected to Intermittent Annular Rubs
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Topics: Rotors, Transients (Dynamics), Bifurcation, Synchronization
Journal Articles

Bifurcations of Self-Excited Ducted Laminar Premixed Flames

Lipika Kabiraj, R. I. Sujith, Pankaj Wahi
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. March 2012, 134(3): 031502.
https://doi.org/10.1115/1.4004402
Published Online: December 29, 2011
View Article titled, Bifurcations of Self-Excited Ducted Laminar Premixed Flames
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Topics: Bifurcation, Flames, Oscillations, Time series, Pressure
Journal Articles

Vibration Analysis of a Nonlinear System With Cyclic Symmetry

Aurélien Grolet, Fabrice Thouverez
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. February 2011, 133(2): 022502.
https://doi.org/10.1115/1.4001989
Published Online: October 26, 2010
View Article titled, Vibration Analysis of a Nonlinear System With Cyclic Symmetry
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Topics: Bifurcation, Engines, Excitation, Nonlinear systems, Stability, Vibration, Nonlinear differential equations, Shapes, Linear systems, Dynamic response
Journal Articles

Dynamic Response of a Hydrodynamic Thrust Bearing-Mounted Rotor

T. N. Shiau, Professor, W. C. Hsu, Graduate Student, J. R. Chang, Assistant Professor,
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Technical Papers
J. Eng. Gas Turbines Power. April 2004, 126(2): 401–407.
https://doi.org/10.1115/1.1690769
Published Online: June 7, 2004
View Article titled, Dynamic Response of a Hydrodynamic Thrust Bearing-Mounted Rotor
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Topics: Bearings, Bifurcation, Dynamic response, Rotors, Thrust, Thrust bearings, Rotation, Equations of motion
Journal Articles

Chaotic Behavior of Rotor/Stator Systems With Rubs

P. Goldman, A. Muszynska
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. July 1994, 116(3): 692–701.
https://doi.org/10.1115/1.2906875
Published Online: July 1, 1994
View Article titled, Chaotic Behavior of Rotor/Stator Systems With Rubs
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Topics: Rotors, Stators, Vibration, Computer simulation, Stiffness, Bifurcation, Damping, Friction, Waves