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Journal Articles

Sound Generation in Multicomponent Nozzle Flows With Dissipation

Animesh Jain, Luca Magri

J. Eng. Gas Turbines Power. May 2023, 145(5): 051003.

Paper No: GTP-22-1333

DOI: https://doi.org/10.1115/1.4055761

Published Online: December 20, 2022

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Topics: Flow (Dynamics), Noise (Sound), Nozzles, Acoustics, Friction

Proceedings Papers

Sound Generation in Multicomponent Nozzle Flows With Dissipation

Animesh Jain, Luca Magri

Proc. ASME. GT2022, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A018, June 13–17, 2022

Paper No: GT2022-80431

DOI: https://doi.org/10.1115/GT2022-80431

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Topics: Energy dissipation, Flow (Dynamics), Nozzles, Friction, Combustion, Combustion chambers, Geometry, Noise (Sound), Acoustics, Aircraft engines

Journal Articles

A Hybrid Adjoint Network Model for Thermoacoustic Optimization

Felicitas Schäfer, Luca Magri, Wolfgang Polifke

J. Eng. Gas Turbines Power. March 2022, 144(3): 031017.

Paper No: GTP-21-1302

DOI: https://doi.org/10.1115/1.4051959

Published Online: January 3, 2022

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Topics: Combustion chambers, Ducts, Eigenvalues, Feedback, Flames, Network models, Optimization, S-matrix theory

Proceedings Papers

A Hybrid Adjoint Network Model for Thermoacoustic Optimization

Fellcitas Schäfer, Luca Magri, Wolfgang Polifke

Proc. ASME. GT2021, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A018, June 7–11, 2021

Paper No: GT2021-59866

DOI: https://doi.org/10.1115/GT2021-59866

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Topics: Network models, Optimization, Combustion chambers, Computation, Dampers, Ducts, S-matrix theory

Journal Articles

Data Assimilation and Optimal Calibration in Nonlinear Models of Flame Dynamics

Hans Yu, Thomas Jaravel, Matthias Ihme, Matthew P. Juniper, Luca Magri

J. Eng. Gas Turbines Power. December 2019, 141(12): 121010.

Paper No: GTP-19-1369

DOI: https://doi.org/10.1115/1.4044378

Published Online: November 15, 2019

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Topics: Dynamics (Mechanics), Flames, Simulation, Kalman filters, Calibration, Uncertainty, Parameter estimation

Proceedings Papers

Data Assimilation and Optimal Calibration in Nonlinear Models of Flame Dynamics

Hans Yu, Thomas Jaravel, Matthias Ihme, Matthew P. Juniper, Luca Magri

Proc. ASME. GT2019, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A058, June 17–21, 2019

Paper No: GT2019-92052

DOI: https://doi.org/10.1115/GT2019-92052

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Topics: Calibration, Dynamics (Mechanics), Flames, Flow (Dynamics), Algorithms, Computer simulation, Engineering simulation, Filters, Gas turbines, Kalman filters

Journal Articles

Adjoint Methods as Design Tools in Thermoacoustics

Luca Magri

Appl. Mech. Rev. March 2019, 71(2): 020801.

Paper No: AMR-18-1113

DOI: https://doi.org/10.1115/1.4042821

Published Online: March 13, 2019

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Topics: Acoustics, Combustion chambers, Eigenvalues, Flames, Flow (Dynamics), Heat, Stability, Sensitivity analysis, Eigenfunctions, Thermoacoustics

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

J. Eng. Gas Turbines Power. April 2019, 141(4): 041030.

Paper No: GTP-18-1358

DOI: https://doi.org/10.1115/1.4041007

Published Online: December 7, 2018

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Topics: Combustion chambers, Eigenvalues, Flames, Perturbation theory, Transfer functions, Design, Waves, Stability

Journal Articles

Flow Inhomogeneities in a Realistic Aeronautical Gas-Turbine Combustor: Formation, Evolution, and Indirect Noise

Andrea Giusti, Luca Magri, Marco Zedda

J. Eng. Gas Turbines Power. January 2019, 141(1): 011502.

Paper No: GTP-18-1140

DOI: https://doi.org/10.1115/1.4040810

Published Online: October 26, 2018

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Topics: Ceramic matrix composites, Combustion, Combustion chambers, Entropy, Flow (Dynamics), Fluctuations (Physics), Noise (Sound), Nozzle guide vanes, Nozzles, Temperature

Journal Articles

Thermoacoustic Modes of Quasi-One-Dimensional Combustors in the Region of Marginal Stability

Camilo F. Silva, Kah Joon Yong, Luca Magri

J. Eng. Gas Turbines Power. February 2019, 141(2): 021022.

Paper No: GTP-18-1443

DOI: https://doi.org/10.1115/1.4041118

Published Online: October 4, 2018

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Topics: Acoustics, Combustion chambers, Ducts, Eigenvalues, Flames, Stability, Resonance, Boundary-value problems, Delays

Proceedings Papers

Flow Inhomogeneities in a Realistic Aeronautical Gas-Turbine Combustor: Formation, Evolution and Indirect Noise

Andrea Giusti, Luca Magri, Marco Zedda

Proc. ASME. GT2018, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A024, June 11–15, 2018

Paper No: GT2018-76436

DOI: https://doi.org/10.1115/GT2018-76436

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Topics: Combustion chambers, Flow (Dynamics), Gas turbines, Noise (Sound), Combustion, Nozzle guide vanes, Ceramic matrix composites, Fluctuations (Physics), Entropy, Flames

Proceedings Papers

Thermoacoustic Modes of Quasi-1D Combustors in the Region of Marginal Stability

Camilo F. Silva, Kah Joon Yong, Luca Magri

Proc. ASME. GT2018, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A043, June 11–15, 2018

Paper No: GT2018-76921

DOI: https://doi.org/10.1115/GT2018-76921

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Topics: Combustion chambers, Stability, Flames, Resonance, Acoustics, Delays, Boundary-value problems, Dynamics (Mechanics), Geometry, Cavities

Proceedings Papers

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

Georg A. Mensah, Luca Magri, Alessandro Orchini, Jonas P. Moeck

Proc. ASME. GT2018, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A034, June 11–15, 2018

Paper No: GT2018-76797

DOI: https://doi.org/10.1115/GT2018-76797

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Topics: Combustion chambers, Design, Stability, Dampers, Eigenvalues, Flames, Gas turbines, Geometry, Perturbation theory, Transfer functions

Journal Articles

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

Georg A. Mensah, Luca Magri, Jonas P. Moeck

J. Eng. Gas Turbines Power. June 2018, 140(6): 061501.

Paper No: GTP-17-1375

DOI: https://doi.org/10.1115/1.4038156

Published Online: January 17, 2018

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Topics: Combustion chambers, Eigenvalues, Flames, Perturbation theory, Risk, Stability, Uncertainty quantification, Network models, Waves, Computation

Journal Articles

Effects of Nozzle Helmholtz Number on Indirect Combustion Noise by Compositional Perturbations

Luca Magri, Jeffrey O'Brien, Matthias Ihme

J. Eng. Gas Turbines Power. March 2018, 140(3): 031501.

Paper No: GTP-17-1238

DOI: https://doi.org/10.1115/1.4037914

Published Online: October 17, 2017

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Topics: Combustion chambers, Entropy, Noise (Sound), Nozzles, Acoustics, Transfer functions, Combustion, Flow (Dynamics)

Proceedings Papers

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

Georg A. Mensah, Luca Magri, Jonas P. Moeck

Proc. ASME. GT2017, Volume 4B: Combustion, Fuels and Emissions, V04BT04A048, June 26–30, 2017

Paper No: GT2017-64829

DOI: https://doi.org/10.1115/GT2017-64829

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Topics: Stability, Uncertainty quantification, Uncertainty, Combustion chambers, Eigenvalues, Flames, Gas turbines, Network models, Risk, Algebra

Proceedings Papers

Effects of Nozzle Helmholtz Number on Indirect Combustion Noise by Compositional Perturbations

Luca Magri, Jeffrey O’Brien, Matthias Ihme

Proc. ASME. GT2017, Volume 2C: Turbomachinery, V02CT43A003, June 26–30, 2017

Paper No: GT2017-63382

DOI: https://doi.org/10.1115/GT2017-63382

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Topics: Combustion, Noise (Sound), Nozzles, Acoustics, Combustion chambers, Entropy, Aeronautics, Dipoles (Electromagnetism), Fuels, Gas turbines

Proceedings Papers

Uncertainty Quantification of Growth Rates of Thermoacoustic Instability by an Adjoint Helmholtz Solver

Camilo F. Silva, Thomas Runte, Wolfgang Polifke, Luca Magri

Proc. ASME. GT2016, Volume 4B: Combustion, Fuels and Emissions, V04BT04A033, June 13–17, 2016

Paper No: GT2016-57659

DOI: https://doi.org/10.1115/GT2016-57659

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Topics: Acoustics, Combustion, Delays, Density, Dynamics (Mechanics), Eigenvalues, Engineering simulation, Flames, Geometry, Probability

Journal Articles

Uncertainty Quantification of Growth Rates of Thermoacoustic Instability by an Adjoint Helmholtz Solver

Camilo F. Silva, Luca Magri, Thomas Runte, Wolfgang Polifke

J. Eng. Gas Turbines Power. January 2017, 139(1): 011901.

Paper No: GTP-16-1224

DOI: https://doi.org/10.1115/1.4034203

Published Online: August 30, 2016

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Topics: Combustion chambers, Eigenvalues, Flames, Uncertainty quantification, Uncertainty, Geometry, Acoustics, Combustion, Engineering simulation, Reflectance

Proceedings Papers

A Novel Theoretical Approach to Passive Control of Thermo-Acoustic Oscillations: Application to Ducted Heat Sources

Luca Magri, Matthew P. Juniper

Proc. ASME. GT2013, Volume 1A: Combustion, Fuels and Emissions, V01AT04A021, June 3–7, 2013

Paper No: GT2013-94344

DOI: https://doi.org/10.1115/GT2013-94344

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Topics: Acoustics, Heat, Oscillations, Passive control, Wire, Diffusion flames, Feedback, Sensitivity analysis, Stability

Journal citation

NARROW

Sound Generation in Multicomponent Nozzle Flows With Dissipation

Sound Generation in Multicomponent Nozzle Flows With Dissipation

A Hybrid Adjoint Network Model for Thermoacoustic Optimization

A Hybrid Adjoint Network Model for Thermoacoustic Optimization

Data Assimilation and Optimal Calibration in Nonlinear Models of Flame Dynamics

Data Assimilation and Optimal Calibration in Nonlinear Models of Flame Dynamics

Adjoint Methods as Design Tools in Thermoacoustics

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

Flow Inhomogeneities in a Realistic Aeronautical Gas-Turbine Combustor: Formation, Evolution, and Indirect Noise

Thermoacoustic Modes of Quasi-One-Dimensional Combustors in the Region of Marginal Stability

Flow Inhomogeneities in a Realistic Aeronautical Gas-Turbine Combustor: Formation, Evolution and Indirect Noise

Thermoacoustic Modes of Quasi-1D Combustors in the Region of Marginal Stability

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

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

Effects of Nozzle Helmholtz Number on Indirect Combustion Noise by Compositional Perturbations

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

Effects of Nozzle Helmholtz Number on Indirect Combustion Noise by Compositional Perturbations

Uncertainty Quantification of Growth Rates of Thermoacoustic Instability by an Adjoint Helmholtz Solver

Uncertainty Quantification of Growth Rates of Thermoacoustic Instability by an Adjoint Helmholtz Solver

A Novel Theoretical Approach to Passive Control of Thermo-Acoustic Oscillations: Application to Ducted Heat Sources

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