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Journal Articles

A Hybrid, Runtime Coupled Incompressible CFD-CAA Method for Analysis of Thermoacoustic Instabilities

Hanna Reinhardt, Çetin Alanyalıoğlu, André Fischer, Claus Lahiri, Christian Hasse

J. Eng. Gas Turbines Power. March 2023, 145(3): 031003.

Paper No: GTP-22-1426

DOI: https://doi.org/10.1115/1.4055666

Published Online: December 5, 2022

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Topics: Acoustics, Computational fluid dynamics, Pressure, Simulation, Fluctuations (Physics), Flow (Dynamics), Heat

Proceedings Papers

Acoustic Scattering Behaviour of an Aero Engine Injector: Numerical Investigation Using Compressible CFD and CAA

Çetin Alanyalıoğlu, Hanna Reinhardt, André Fischer, Claus Lahiri, Christian Hasse

Proc. ASME. GT2022, Volume 10C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V10CT33A017, June 13–17, 2022

Paper No: GT2022-82901

DOI: https://doi.org/10.1115/GT2022-82901

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Topics: Acoustics, Aircraft engines, Computational fluid dynamics, Ejectors, Electromagnetic scattering, Radiation scattering, Scattering (Physics), Combustion chambers, Emissions, Engineering simulation

Proceedings Papers

A Hybrid, Runtime Coupled Incompressible CFD/CAA Method for Analysis of Thermoacoustic Instabilities

Hanna Reinhardt, Çetin Alanyalıoğlu, André Fischer, Claus Lahiri, Christian Hasse

Proc. ASME. GT2022, Volume 10C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V10CT33A014, June 13–17, 2022

Paper No: GT2022-82515

DOI: https://doi.org/10.1115/GT2022-82515

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Topics: Computational fluid dynamics, Acoustics, Engineering simulation, Simulation, Flow (Dynamics), Mach number, Navier-Stokes equations, Combustion, Combustion chambers, Computation

Proceedings Papers

The Effects of Forcing Direction on the Flame Transfer Function of a Lean-Burn Spray Flame

Nicholas C. W. Treleaven, André Fischer, Claus Lahiri, Max Staufer, Andrew Garmory, Gary J. Page

Proc. ASME. GT2021, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A010, June 7–11, 2021

Paper No: GT2021-59553

DOI: https://doi.org/10.1115/GT2021-59553

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Topics: Flames, Sprays, Transfer functions, Simulation, Engineering simulation, Acoustics, Fluctuations (Physics), Heat, Microphones, Fuel injectors

Proceedings Papers

Ranking of Aircraft Fuel-Injectors Regarding Low Frequency Thermoacoustics Based on an Energy Balance Method

André Fischer, Claus Lahiri

Proc. ASME. GT2021, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A011, June 7–11, 2021

Paper No: GT2021-59561

DOI: https://doi.org/10.1115/GT2021-59561

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Topics: Acoustics, Aircraft, Energy budget (Physics), Flames, Fuel injectors, Thermoacoustics, Transfer functions, Aircraft engines, Combustion chambers, Combustion systems

Journal Articles

Prediction of Combustion Noise in a Model Combustor Using a Network Model and a LNSE Approach

Wolfram C. Ullrich, Yasser Mahmoudi, Kilian Lackhove, André Fischer, Christoph Hirsch, Thomas Sattelmayer, Ann P. Dowling, Nedunchezhian Swaminathan, Amsini Sadiki, Max Staufer

J. Eng. Gas Turbines Power. April 2018, 140(4): 041501.

Paper No: GTP-17-1249

DOI: https://doi.org/10.1115/1.4038026

Published Online: October 31, 2017

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Topics: Acoustics, Combustion, Combustion chambers, Flow (Dynamics), Heat, Noise (Sound), Reynolds-averaged Navier–Stokes equations, Simulation, Pressure, Network models

Proceedings Papers

Prediction of Combustion Noise in a Model Combustor Using a Network Model and a LNSE Approach

Wolfram C. Ullrich, Christoph Hirsch, Thomas Sattelmayer, Yasser Mahmoudi, Ann P. Dowling, Nedunchezhian Swaminathan, Kilian Lackhove, Amsini Sadiki, André Fischer, Max Staufer

Proc. ASME. GT2017, Volume 4B: Combustion, Fuels and Emissions, V04BT04A009, June 26–30, 2017

Paper No: GT2017-64300

DOI: https://doi.org/10.1115/GT2017-64300

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Topics: Combustion, Combustion chambers, Network models, Noise (Sound), Simulation, Flow (Dynamics), Reynolds-averaged Navier–Stokes equations, Acoustics, Air traffic control, Aircraft engines

Proceedings Papers

Full-Scale Tests on APU Noise Reduction

Karsten Knobloch, André Fischer, Friedrich Bake, Lars Enghardt, Stefan Busse-Gerstengarbe

Proc. ASME. GT2014, Volume 2A: Turbomachinery, V02AT41A011, June 16–20, 2014

Paper No: GT2014-26803

DOI: https://doi.org/10.1115/GT2014-26803

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Topics: Noise control, Emissions, Exhaust systems, Noise (Sound), Silencers, Aircraft, Control systems, Engines, Microphones

Proceedings Papers

Measurements of Density Pulsations in the Outlet Nozzle of a Combustion Chamber by Rayleigh-Scattering Searching Entropy Waves

Anne Rausch, Andre Fischer, Holger Konle, Andrea Gaertlein, Steffen Nitsch, Karsten Knobloch, Friedrich Bake, Ingo Ro¨hle

Proc. ASME. GT2010, Volume 3: Controls, Diagnostics and Instrumentation; Cycle Innovations; Marine, 67-78, June 14–18, 2010

Paper No: GT2010-22492

DOI: https://doi.org/10.1115/GT2010-22492

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Topics: Combustion chambers, Density, Entropy, Nozzles, Optical measurement, Oscillations, Rayleigh scattering, Waves

Journal Articles

Measurements of Density Pulsations in the Outlet Nozzle of a Combustion Chamber by Rayleigh-Scattering Searching Entropy Waves

Anne Rausch, Andre Fischer, Holger Konle, Andrea Gaertlein, Steffen Nitsch, Karsten Knobloch, Friedrich Bake, Ingo Röhle

J. Eng. Gas Turbines Power. March 2011, 133(3): 031601.

DOI: https://doi.org/10.1115/1.4002018

Published Online: November 10, 2010

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Topics: Combustion chambers, Density, Entropy, Nozzles, Oscillations, Rayleigh scattering, Waves, Pressure, Combustion, Acoustics

Proceedings Papers

Broadband Entropy Noise Phenomena in a Gas Turbine Combustor

Andre´ Fischer, Friedrich Bake, Ingo Ro¨hle

Proc. ASME. GT2008, Volume 6: Turbomachinery, Parts A, B, and C, 795-803, June 9–13, 2008

Paper No: GT2008-50263

DOI: https://doi.org/10.1115/GT2008-50263

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Topics: Combustion chambers, Entropy, Gas turbines, Noise (Sound), Aircraft engines, Emissions, Flow (Dynamics), Acoustics, Exhaust systems, Flames

Journal citation

NARROW

A Hybrid, Runtime Coupled Incompressible CFD-CAA Method for Analysis of Thermoacoustic Instabilities

Acoustic Scattering Behaviour of an Aero Engine Injector: Numerical Investigation Using Compressible CFD and CAA

A Hybrid, Runtime Coupled Incompressible CFD/CAA Method for Analysis of Thermoacoustic Instabilities

The Effects of Forcing Direction on the Flame Transfer Function of a Lean-Burn Spray Flame

Ranking of Aircraft Fuel-Injectors Regarding Low Frequency Thermoacoustics Based on an Energy Balance Method

Prediction of Combustion Noise in a Model Combustor Using a Network Model and a LNSE Approach

Prediction of Combustion Noise in a Model Combustor Using a Network Model and a LNSE Approach

Full-Scale Tests on APU Noise Reduction

Measurements of Density Pulsations in the Outlet Nozzle of a Combustion Chamber by Rayleigh-Scattering Searching Entropy Waves

Measurements of Density Pulsations in the Outlet Nozzle of a Combustion Chamber by Rayleigh-Scattering Searching Entropy Waves

Broadband Entropy Noise Phenomena in a Gas Turbine Combustor

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