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Journal Articles

Modal Identification of Bladed Disks by Time–Frequency Analysis of the Nonsynchronous Response

Luigi Carassale, Roberto Guida, Michela Marrè-Brunenghi
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2023, 145(2): 021020.
Paper No: GTP-22-1448
https://doi.org/10.1115/1.4055684
Published Online: November 29, 2022
View Article titled, Modal Identification of Bladed Disks by Time–Frequency Analysis of the Nonsynchronous Response
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Topics: Disks, Stochastic processes, Time-frequency analysis, Wavelet transforms, Signals, Damping, Vibration, Wavelets, Resonance, Rotors
Journal Articles

Prediction of Rotating Instabilities in Low Pressure Steam Turbines Operating at Low Load

Oliver Pütz
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2022, 144(9): 091007.
Paper No: GTP-22-1223
https://doi.org/10.1115/1.4055017
Published Online: August 1, 2022
View Article titled, Prediction of Rotating Instabilities in Low Pressure Steam Turbines Operating at Low Load
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Topics: Blades, Excitation, Pressure, Transients (Dynamics), Flow (Dynamics), Resonance ionization spectroscopy, Turbines, Computation, Design, Stress
Journal Articles

A Time–Space Multigrid Method for Efficient Solution of the Harmonic Balance Equation System

Hangkong Wu, Dingxi Wang, Xiuquan Huang, Shenren Xu
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2021, 143(9): 091006.
Paper No: GTP-21-1006
https://doi.org/10.1115/1.4050365
Published Online: April 29, 2021
View Article titled, A Time–Space Multigrid Method for Efficient Solution of the Harmonic Balance Equation System
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Topics: Flow (Dynamics), Pressure, Stability, Unsteady flow, Nozzles, Cascades (Fluid dynamics), Turbines, Boundary-value problems, Fourier transforms
Journal Articles

A New Harmonic Balance Approach Using Multidimensional Time

Laura Junge, Christian Frey, Graham Ashcroft, Edmund Kügeler
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2021, 143(8): 081007.
Paper No: GTP-20-1505
https://doi.org/10.1115/1.4049698
Published Online: March 31, 2021
View Article titled, A New Harmonic Balance Approach Using Multidimensional Time
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Topics: Blades, Flow (Dynamics), Fourier transforms, Pressure, Simulation, Wakes, Unsteady flow, Flutter (Aerodynamics), Inflow
Journal Articles

A Time-Domain Network Model for Nonlinear Thermoacoustic Oscillations

Simon R. Stow, Ann P. Dowling
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. May 2009, 131(3): 031502.
https://doi.org/10.1115/1.2981178
Published Online: February 3, 2009
View Article titled, A Time-Domain Network Model for Nonlinear Thermoacoustic Oscillations
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Topics: Combustion, Combustion chambers, Ducts, Flames, Flow (Dynamics), Geometry, Heat, Limit cycles, Network models, Oscillations
Journal Articles

Fourier Neural Networks and Generalized Single Hidden Layer Networks in Aircraft Engine Fault Diagnostics

H. S. Tan
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Technical Papers
J. Eng. Gas Turbines Power. October 2006, 128(4): 773–782.
https://doi.org/10.1115/1.2179465
Published Online: October 17, 2005
View Article titled, Fourier Neural Networks and Generalized Single Hidden Layer Networks in Aircraft Engine Fault Diagnostics
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Topics: Artificial neural networks, Aircraft engines, Fourier transforms, Engines
Journal Articles

Transfer Function Calculations for Aeroengine Combustion Oscillations

M. Zhu, A. P. Dowling, K. N. C. Bray
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Technical Papers
J. Eng. Gas Turbines Power. January 2005, 127(1): 18–26.
https://doi.org/10.1115/1.1806451
Published Online: February 9, 2005
View Article titled, Transfer Function Calculations for Aeroengine Combustion Oscillations
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Topics: Air flow, Combustion, Flow (Dynamics), Heat, Oscillations, Signals, Transfer functions, Filters, Pressure, Impulse (Physics)
Journal Articles

Gas Turbine Exhaust Emissions Monitoring Using Nonintrusive Infrared Spectroscopy

M. Hilton, A. H. Lettington, C. W. Wilson
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. July 1998, 120(3): 514–518.
https://doi.org/10.1115/1.2818175
Published Online: July 1, 1998
View Article titled, Gas Turbine Exhaust Emissions Monitoring Using Nonintrusive Infrared Spectroscopy
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Topics: Emissions, Exhaust systems, Gas turbines, Infrared spectroscopy, Plumes (Fluid dynamics), Spectra (Spectroscopy), Temperature, Carbon dioxide, Databases, Emission spectra
Journal Articles

Wavelet Analysis for Gas Turbine Fault Diagnostics

N. Aretakis, K. Mathioudakis
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. October 1997, 119(4): 870–876.
https://doi.org/10.1115/1.2817067
Published Online: October 1, 1997
View Article titled, Wavelet Analysis for Gas Turbine Fault Diagnostics
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Topics: Gas turbines, Wavelets, Signals, Acoustics, Engines, Fourier analysis, Fourier transforms, Pressure, Sensors, Turbomachinery