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Luca Magri
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Journal Articles

Sound Generation in Multicomponent Nozzle Flows With Dissipation

Animesh Jain, Luca Magri
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2023, 145(5): 051003.
Paper No: GTP-22-1333
https://doi.org/10.1115/1.4055761
Published Online: December 20, 2022
View Article titled, Sound Generation in Multicomponent Nozzle Flows With Dissipation
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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
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-80431
https://doi.org/10.1115/GT2022-80431
View Paper titled, Sound Generation in Multicomponent Nozzle Flows With Dissipation
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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
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2022, 144(3): 031017.
Paper No: GTP-21-1302
https://doi.org/10.1115/1.4051959
Published Online: January 3, 2022
View Article titled, A Hybrid Adjoint Network Model for Thermoacoustic Optimization
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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
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59866
https://doi.org/10.1115/GT2021-59866
View Paper titled, A Hybrid Adjoint Network Model for Thermoacoustic Optimization
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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
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2019, 141(12): 121010.
Paper No: GTP-19-1369
https://doi.org/10.1115/1.4044378
Published Online: November 15, 2019
View Article titled, Data Assimilation and Optimal Calibration in Nonlinear Models of Flame Dynamics
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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
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-92052
https://doi.org/10.1115/GT2019-92052
View Paper titled, Data Assimilation and Optimal Calibration in Nonlinear Models of Flame Dynamics
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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
Journal: Applied Mechanics Reviews
Publisher: ASME
Article Type: Review Articles
Appl. Mech. Rev. March 2019, 71(2): 020801.
Paper No: AMR-18-1113
https://doi.org/10.1115/1.4042821
Published Online: March 13, 2019
View Article titled, Adjoint Methods as Design Tools in Thermoacoustics
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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
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

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

Andrea Giusti, Luca Magri, Marco Zedda
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2019, 141(1): 011502.
Paper No: GTP-18-1140
https://doi.org/10.1115/1.4040810
Published Online: October 26, 2018
View Article titled, Flow Inhomogeneities in a Realistic Aeronautical Gas-Turbine Combustor: Formation, Evolution, and Indirect Noise
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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
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2019, 141(2): 021022.
Paper No: GTP-18-1443
https://doi.org/10.1115/1.4041118
Published Online: October 4, 2018
View Article titled, Thermoacoustic Modes of Quasi-One-Dimensional Combustors in the Region of Marginal Stability
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Topics: Acoustics, Combustion chambers, Ducts, Eigenvalues, Flames, Stability, Resonance, Boundary-value problems, Delays
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
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76921
https://doi.org/10.1115/GT2018-76921
View Paper titled, Thermoacoustic Modes of Quasi-1D Combustors in the Region of Marginal Stability
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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
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76797
https://doi.org/10.1115/GT2018-76797
View Paper titled, Effects of Asymmetry on Thermoacoustic Modes in Annular Combustors: A Higher-Order Perturbation Study
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Topics: Combustion chambers, Design, Stability, Dampers, Eigenvalues, Flames, Gas turbines, Geometry, Perturbation theory, Transfer functions
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
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76436
https://doi.org/10.1115/GT2018-76436
View Paper titled, Flow Inhomogeneities in a Realistic Aeronautical Gas-Turbine Combustor: Formation, Evolution and Indirect Noise
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Topics: Combustion chambers, Flow (Dynamics), Gas turbines, Noise (Sound), Combustion, Nozzle guide vanes, Ceramic matrix composites, Fluctuations (Physics), Entropy, Flames
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

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

Luca Magri, Jeffrey O'Brien, Matthias Ihme
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2018, 140(3): 031501.
Paper No: GTP-17-1238
https://doi.org/10.1115/1.4037914
Published Online: October 17, 2017
View Article titled, Effects of Nozzle Helmholtz Number on Indirect Combustion Noise by Compositional Perturbations
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Topics: Combustion chambers, Entropy, Noise (Sound), Nozzles, Acoustics, Transfer functions, Combustion, Flow (Dynamics)
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
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63382
https://doi.org/10.1115/GT2017-63382
View Paper titled, Effects of Nozzle Helmholtz Number on Indirect Combustion Noise by Compositional Perturbations
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Topics: Combustion, Noise (Sound), Nozzles, Acoustics, Combustion chambers, Entropy, Aeronautics, Dipoles (Electromagnetism), Fuels, Gas turbines
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
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64829
https://doi.org/10.1115/GT2017-64829
View Paper titled, Methods for the Calculation of Thermoacoustic Stability Margins and Monte Carlo-Free Uncertainty Quantification
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Topics: Stability, Uncertainty quantification, Uncertainty, Combustion chambers, Eigenvalues, Flames, Gas turbines, Network models, Risk, Algebra
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
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57659
https://doi.org/10.1115/GT2016-57659
View Paper titled, Uncertainty Quantification of Growth Rates of Thermoacoustic Instability by an Adjoint Helmholtz Solver
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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
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2017, 139(1): 011901.
Paper No: GTP-16-1224
https://doi.org/10.1115/1.4034203
Published Online: August 30, 2016
View Article titled, Uncertainty Quantification of Growth Rates of Thermoacoustic Instability by an Adjoint Helmholtz Solver
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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
Publisher: American Society of Mechanical Engineers
Paper No: GT2013-94344
https://doi.org/10.1115/GT2013-94344
View Paper titled, A Novel Theoretical Approach to Passive Control of Thermo-Acoustic Oscillations: Application to Ducted Heat Sources
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Topics: Acoustics, Heat, Oscillations, Passive control, Wire, Diffusion flames, Feedback, Sensitivity analysis, Stability