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Journal Articles

Fuel Thermal Management and Injector Part Design for LPBF Manufacturing

Ralf Becker, Galina Kasperovich, Peter Tiessen, Jan Haubrich, Thomas Behrendt, Bertram Janus
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2025, 147(9): 091003.
Paper No: GTP-24-1779
https://doi.org/10.1115/1.4067299
Published Online: January 20, 2025
View Article titled, Fuel Thermal Management and Injector Part Design for LPBF Manufacturing
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Topics: Design, Fuels, Laser powder bed fusion, Manufacturing, Shapes, Thermal management, Surface roughness
Journal Articles

Adaptation of the Low Dissipation Low Dispersion Scheme for Reactive Multicomponent Flows on Unstructured Grids Using Density-Based Solvers

Jonathan T. Lipkowicz, Simon Gövert, Bertram Janus
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2025, 147(1): 011004.
Paper No: GTP-24-1341
https://doi.org/10.1115/1.4066209
Published Online: September 6, 2024
View Article titled, Adaptation of the Low Dissipation Low Dispersion Scheme for Reactive Multicomponent Flows on Unstructured Grids Using Density-Based Solvers
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Topics: Combustion, Density, Energy dissipation, Entropy, Flames, Flow (Dynamics), Flux (Metallurgy), Internal energy (Physics), Kinetic energy, Pressure
Proceedings Papers

Experimental and Numerical Investigation of Hydrogen Combustion in a Dual-Swirl Burner for Aero-Engine Applications

Simon Gövert, Johannes Berger, Jonathan Timo Lipkowicz, Thomas Soworka, Christoph Hassa, Thomas Behrendt, Bertram Janus
Proc. ASME. GT2024, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A007, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-121767
https://doi.org/10.1115/GT2024-121767
View Paper titled, Experimental and Numerical Investigation of Hydrogen Combustion in a Dual-Swirl Burner for Aero-Engine Applications
Open the PDF for Experimental and Numerical Investigation of Hydrogen Combustion in a Dual-Swirl Burner for Aero-Engine Applications in another window
Topics: Aircraft engines, Combustion, Flames, Hydrogen
Proceedings Papers

Adaptation of the Low Dissipation Low Dispersion Scheme for Reactive Multi Component Flows on Unstructured Grids Using Density-Based Solvers

Jonathan Timo Lipkowicz, Simon Goevert, Bertram Janus
Proc. ASME. GT2024, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A011, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127496
https://doi.org/10.1115/GT2024-127496
View Paper titled, Adaptation of the Low Dissipation Low Dispersion Scheme for Reactive Multi Component Flows on Unstructured Grids Using Density-Based Solvers
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Topics: Combustion, Computational fluid dynamics, Density, Energy dissipation, Flames, Flow (Dynamics), Turbulence, Flux (Metallurgy), Engineering simulation, Flamelet generated manifold
Proceedings Papers

Fuel Thermal Management and Injector Part Design for LPBF Manufacturing

Ralf Becker, Galina Kasperovich, Peter Tiessen, Jan Haubrich, Thomas Behrendt, Bertram Janus
Proc. ASME. GT2024, Volume 9: Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications; Steam Turbine, V009T17A021, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128600
https://doi.org/10.1115/GT2024-128600
View Paper titled, Fuel Thermal Management and Injector Part Design for LPBF Manufacturing
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Topics: Additive manufacturing, Coke, Design, Ejectors, Fuels, Manufacturing, Thermal management, Chemical etching, Machining, Shapes
Journal Articles

Experimental and Numerical Investigation of Hydrogen Combustion in a Dual-Swirl Burner for Aero-Engine Applications

Simon Gövert, Johannes Berger, Jonathan Timo Lipkowicz, Thomas Soworka, Christoph Hassa, Thomas Behrendt, Bertram Janus
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2024, 146(11): 111013.
Paper No: GTP-24-1233
https://doi.org/10.1115/1.4065925
Published Online: August 16, 2024
View Article titled, Experimental and Numerical Investigation of Hydrogen Combustion in a Dual-Swirl Burner for Aero-Engine Applications
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Topics: Combustion, Flames, Hydrogen, Simulation, Fuels, Computer simulation, Flow (Dynamics), Combustion chambers
Journal Articles

Scaling of Lean Aeronautical Gas Turbine Combustors

Simon Gövert, Pascal Gruhlke, Thomas Behrendt, Bertram Janus
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2024, 146(6): 061007.
Paper No: GTP-23-1423
https://doi.org/10.1115/1.4063776
Published Online: January 4, 2024
View Article titled, Scaling of Lean Aeronautical Gas Turbine Combustors
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Topics: Combustion chambers, Flow (Dynamics), Geometry, Simulation, Pressure, Gas turbines
Journal Articles

Compressible Large Eddy Simulation of Thermoacoustic Instabilities in the PRECCINSTA Combustor Using Flamelet Generated Manifolds With Dynamic Thickened Flame Model

Simon Gövert, Jonathan Timo Lipkowicz, Bertram Janus
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2024, 146(1): 011011.
Paper No: GTP-23-1416
https://doi.org/10.1115/1.4063419
Published Online: October 25, 2023
View Article titled, Compressible Large Eddy Simulation of Thermoacoustic Instabilities in the PRECCINSTA Combustor Using Flamelet Generated Manifolds With Dynamic Thickened Flame Model
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Topics: Combustion chambers, Flames, Simulation, Oscillations, Chemistry, Flamelet generated manifold, Flow (Dynamics), Large eddy simulation
Proceedings Papers

Thermoacoustic Characterization of a Swirl Premixed Flame Using Doak’s Momentum Potential Theory

Raffaele D’Aniello, Simon Gövert, Bertram Janus, Karsten Knobloch
Proc. ASME. GT2023, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A007, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102831
https://doi.org/10.1115/GT2023-102831
View Paper titled, Thermoacoustic Characterization of a Swirl Premixed Flame Using Doak’s Momentum Potential Theory
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Topics: Flames, Momentum, Potential theory (Physics)
Proceedings Papers

Compressible Large Eddy Simulation of Thermoacoustic Instabilities in the PRECCINSTA Combustor Using Flamelet Generated Manifolds With Dynamic Thickened Flame Model

Simon Gövert, Jonathan Timo Lipkowicz, Bertram Janus
Proc. ASME. GT2023, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A040, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103438
https://doi.org/10.1115/GT2023-103438
View Paper titled, Compressible Large Eddy Simulation of Thermoacoustic Instabilities in the PRECCINSTA Combustor Using Flamelet Generated Manifolds With Dynamic Thickened Flame Model
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Topics: Combustion chambers, Flamelet generated manifold, Flames, Large eddy simulation
Proceedings Papers

Scaling of Lean Aeronautical Gas Turbine Combustors

Simon Gövert, Pascal Gruhlke, Thomas Behrendt, Bertram Janus
Proc. ASME. GT2023, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A042, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101913
https://doi.org/10.1115/GT2023-101913
View Paper titled, Scaling of Lean Aeronautical Gas Turbine Combustors
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Topics: Combustion chambers, Gas turbines
Proceedings Papers

High Momentum Jet Flames at Elevated Pressure, E: Quantification of Droplet Size Distribution and Transport

Fabian Hampp, James Dakshina Gounder, Holger Ax, Rainer Lükerath, Oliver Lammel, Matthias Hase, Bertram Janus
Proc. ASME. GT2020, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A033, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14619
https://doi.org/10.1115/GT2020-14619
View Paper titled, High Momentum Jet Flames at Elevated Pressure, E: Quantification of Droplet Size Distribution and Transport
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Topics: Combustion, Drops, Flames, Fuels, Lasers, Momentum, Pressure, Stress
Proceedings Papers

Numerical Investigation of the Thermo-Acoustic Influence of the Turbine on the Combustor

Federica Farisco, Lukasz Panek, Bertram Janus, Jim B. W. Kok
Proc. ASME. GT2015, Volume 4A: Combustion, Fuels and Emissions, V04AT04A011, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-42071
https://doi.org/10.1115/GT2015-42071
View Paper titled, Numerical Investigation of the Thermo-Acoustic Influence of the Turbine on the Combustor
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Topics: Acoustics, Combustion chambers, Turbines, Excitation, Computational fluid dynamics, Engines, Nozzles, Reflectance, Boundary-value problems, Combustion systems
Proceedings Papers

Successfully Validated Combustion System Upgrade for the SGT5/6-8000H Gas Turbines: Technical Features and Test Results

Bertram Janus, Joachim Bigalk, Lennard Helmers, Benjamin Witzel, Yohannes Ghermay, Michael Huth, Cliff Johnson, Kyle Landry, Robert Sunshine
Proc. ASME. GT2014, Volume 3A: Coal, Biomass and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration, V03AT09A009, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-27015
https://doi.org/10.1115/GT2014-27015
View Paper titled, Successfully Validated Combustion System Upgrade for the SGT5/6-8000H Gas Turbines: Technical Features and Test Results
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Topics: Combustion systems, Gas turbines, Turbines, Aerodynamics, Combustion, Combustion chambers, Compressors, Emissions, Flow (Dynamics), Nitrogen oxides
Proceedings Papers

Experimental Investigations of Flame Stabilization of a Gas Turbine Combustor

Rainer Lu¨ckerath, Oliver Lammel, Michael Sto¨hr, Isaac Boxx, Ulrich Stopper, Wolfgang Meier, Bertram Janus, Bernhard Wegner
Proc. ASME. GT2011, Volume 2: Combustion, Fuels and Emissions, Parts A and B, 725-736, June 6–10, 2011
Publisher: American Society of Mechanical Engineers
Paper No: GT2011-45790
https://doi.org/10.1115/GT2011-45790
View Paper titled, Experimental Investigations of Flame Stabilization of a Gas Turbine Combustor
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Topics: Combustion, Combustion chambers, Flames, Fuels, Gas turbines, High pressure (Physics), Lasers
Proceedings Papers

Flow Field and Structure of Swirl Stabilized Non-Premixed Natural Gas Flames at Elevated Pressure

Bertram Janus, Andreas Dreizler, Johannes Janicka
Proc. ASME. GT2004, Volume 1: Turbo Expo 2004, 189-198, June 14–17, 2004
Publisher: American Society of Mechanical Engineers
Paper No: GT2004-53340
https://doi.org/10.1115/GT2004-53340
View Paper titled, Flow Field and Structure of Swirl Stabilized Non-Premixed Natural Gas Flames at Elevated Pressure
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Topics: Flames, Flow (Dynamics), Natural gas, Pressure, Gas turbines, Nozzles, Combustion, Combustion chambers, Computer simulation, Design