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Journal Articles

Adjoint-Based Calculation of Parametric Thermoacoustic Maps of an Industrial Combustion Chamber

Camilo F. Silva, Laura Prieto, Maximiliano Ancharek, Pablo Marigliani, Georg A. Mensah
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2021, 143(1): 011003.
Paper No: GTP-20-1520
https://doi.org/10.1115/1.4049295
Published Online: December 23, 2020
View Article titled, Adjoint-Based Calculation of Parametric Thermoacoustic Maps of an Industrial Combustion Chamber
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Topics: Combustion chambers, Flames, Perturbation theory, Eigenvalues
Journal Articles

Effects of Asymmetry on Thermoacoustic Modes in Annular Combustors: A Higher-Order Perturbation Study

Georg A. Mensah, Luca Magri, Alessandro Orchini, Jonas P. Moeck
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2019, 141(4): 041030.
Paper No: GTP-18-1358
https://doi.org/10.1115/1.4041007
Published Online: December 7, 2018
View Article titled, Effects of Asymmetry on Thermoacoustic Modes in Annular Combustors: A Higher-Order Perturbation Study
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Topics: Combustion chambers, Eigenvalues, Flames, Perturbation theory, Transfer functions, Design, Waves, Stability
Journal Articles

Methods for the Calculation of Thermoacoustic Stability Boundaries and Monte Carlo-Free Uncertainty Quantification

Georg A. Mensah, Luca Magri, Jonas P. Moeck
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2018, 140(6): 061501.
Paper No: GTP-17-1375
https://doi.org/10.1115/1.4038156
Published Online: January 17, 2018
View Article titled, Methods for the Calculation of Thermoacoustic Stability Boundaries and Monte Carlo-Free Uncertainty Quantification
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Topics: Combustion chambers, Eigenvalues, Flames, Perturbation theory, Risk, Stability, Uncertainty quantification, Network models, Waves, Computation
Journal Articles

Acoustic Damper Placement and Tuning for Annular Combustors: An Adjoint-Based Optimization Study

Georg A. Mensah, Jonas P. Moeck
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2017, 139(6): 061501.
Paper No: GTP-16-1404
https://doi.org/10.1115/1.4035201
Published Online: January 18, 2017
View Article titled, Acoustic Damper Placement and Tuning for Annular Combustors: An Adjoint-Based Optimization Study
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Topics: Acoustics, Combustion chambers, Dampers, Eigenvalues, Optimization, Design, Perturbation theory, Algorithms, Optimization algorithms
Journal Articles

An Iwatsubo-Based Solution for Labyrinth Seals: Comparison to Experimental Results

D. W. Childs, J. K. Scharrer
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. April 1986, 108(2): 325–331.
https://doi.org/10.1115/1.3239907
Published Online: April 1, 1986
View Article titled, An Iwatsubo-Based Solution for Labyrinth Seals: Comparison to Experimental Results
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Topics: Compressible flow, Flow (Dynamics), Friction, Leakage, Momentum, Perturbation theory, Pressure, Separation (Technology), Turbulence
Journal Articles

Analysis for Leakage and Rotordynamic Coefficients of Surface-Roughened Tapered Annular Gas Seals

C. C. Nelson
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. October 1984, 106(4): 927–934.
https://doi.org/10.1115/1.3239660
Published Online: October 1, 1984
View Article titled, Analysis for Leakage and Rotordynamic Coefficients of Surface-Roughened Tapered Annular Gas Seals
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Topics: Leakage, Rotors, Stators, Honeycomb structures, Pressure, Clearances (Engineering), Compressible flow, Density, Flow (Dynamics), Perturbation theory
Journal Articles

The Prediction of Steady, Circumferential Pressure and Temperature Distortions in Multistage Axial Flow Compressors

H. Mokelke
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. April 1980, 102(2): 448–458.
https://doi.org/10.1115/1.3230277
Published Online: April 1, 1980
View Article titled, The Prediction of Steady, Circumferential Pressure and Temperature Distortions in Multistage Axial Flow Compressors
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Topics: Axial flow, Compressors, Pressure, Temperature, Disks, Blades, Flow (Dynamics), Perturbation theory, Actuators, Compressible flow
Journal Articles

Small Perturbation Analysis of Nonuniform Rotating Disturbances in a Vaneless Diffuser

M. Inoue, N. A. Cumpsty
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. October 1978, 100(4): 711–721.
https://doi.org/10.1115/1.3446427
Published Online: October 1, 1978
View Article titled, Small Perturbation Analysis of Nonuniform Rotating Disturbances in a Vaneless Diffuser
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Topics: Vaneless diffusers, Flow (Dynamics), Blades, Impellers, Waves, Clearances (Engineering), Fluctuations (Physics), Perturbation theory, Pressure