Volume 146 Issue 5 | J. Eng. Gas Turbines Power

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Research Papers

Fluid Dynamic Loss Model With Wide Applicability for Aeroengine Transmission Gears

Hidenori Arisawa, Mitsuaki Tanaka, Hironori Hashimoto, Tatsuhiko Goi, Takahiko Banno, Hirofumi Akahori

J. Eng. Gas Turbines Power. May 2024, 146(5): 051001. doi: https://doi.org/10.1115/1.4063714

Abstract

View articletitled, Fluid Dynamic Loss Model With Wide Applicability for Aeroengine Transmission Gears

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Topics: Flow (Dynamics) , Fluids , Gears , Vortices

The Structure and Stability of Premixed CH₄, H₂, and NH₃/H₂ Flames in an Axially Staged Can Combustor

Aksel Ånestad, Ramgopal Sampath, Jonas Moeck, Andrea Gruber, Nicholas A. Worth

J. Eng. Gas Turbines Power. May 2024, 146(5): 051002. doi: https://doi.org/10.1115/1.4063718

Abstract

View articletitled, The Structure and Stability of Premixed CH4, H2, and NH3/H2 Flames in an Axially Staged Can Combustor

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Topics: Flames , Methane , Combustion chambers , Fuels , Emissions , Combustion , Hydrogen

Development and Validation of a Segregated Conjugate Heat Transfer Procedure on a sCO₂ Dry Gas Seal Test Bench

Isacco Rafanelli, Giulio Generini, Antonio Andreini, Tommaso Diurno, Gabriele Girezzi, Andrea Paggini

J. Eng. Gas Turbines Power. May 2024, 146(5): 051003. doi: https://doi.org/10.1115/1.4063716

Abstract

View articletitled, Development and Validation of a Segregated Conjugate Heat Transfer Procedure on a sCO2 Dry Gas Seal Test Bench

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Topics: Computational fluid dynamics , Design , Flow (Dynamics) , Fluids , Friction , Heat , Heat transfer , Temperature , Pressure , Simulation

Impact of Preheating on Flame Stabilization and NO_x Emissions From a Dual Swirl Hydrogen Injector

Hervé Magnes, Sylvain Marragou, Andrea Aniello, Laurent Selle, Thierry Poinsot, Thierry Schuller

J. Eng. Gas Turbines Power. May 2024, 146(5): 051004. doi: https://doi.org/10.1115/1.4063719

Abstract

View articletitled, Impact of Preheating on Flame Stabilization and NOx Emissions From a Dual Swirl Hydrogen Injector

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Topics: Ejectors , Emissions , Flames , Hydrogen , Nitrogen oxides , Temperature

Methodology to Monitor Early Warnings Before Gas Turbine Trip

Enzo Losi, Mauro Venturini, Lucrezia Manservigi, Giovanni Bechini

J. Eng. Gas Turbines Power. May 2024, 146(5): 051005. doi: https://doi.org/10.1115/1.4063720

Abstract

View articletitled, Methodology to Monitor Early Warnings Before Gas Turbine Trip

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Topics: Gas turbines , Reliability , Probability , Testing , Artificial neural networks

Comparison of Subspace Identification Methods for Modal Estimation of Bladed Disks

Corentin Jorajuria, Cécile Esteves, Claude Gibert, Fabrice Thouverez

J. Eng. Gas Turbines Power. May 2024, 146(5): 051006. doi: https://doi.org/10.1115/1.4063634

Abstract

View articletitled, Comparison of Subspace Identification Methods for Modal Estimation of Bladed Disks

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Topics: Bladed disks , Uncertainty , Excitation , Errors , Computation , Eigenvalues , Aeronautics , Time series

Conjugate Modeling of a Closed Co-Rotating Compressor Cavity

James Parry, Hui Tang, James A. Scobie, Gary D. Lock, Mauro Carnevale

J. Eng. Gas Turbines Power. May 2024, 146(5): 051007. doi: https://doi.org/10.1115/1.4063632

Abstract

View articletitled, Conjugate Modeling of a Closed Co-Rotating Compressor Cavity

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Topics: Cavities , Disks , Flow (Dynamics) , Fluids , Heat transfer , Modeling , Temperature , Compressors , Buoyancy , Simulation

Identification of Compressor Vibration Aerodynamic Forcing Mechanisms by Spectral Characteristics

Valerie Hernley, Jeongseek Kang, Matthew Montgomery, Jae Hoon Chung, Aleksandar Jemcov, Scott C. Morris

J. Eng. Gas Turbines Power. May 2024, 146(5): 051008. doi: https://doi.org/10.1115/1.4063685

Abstract

View articletitled, Identification of Compressor Vibration Aerodynamic Forcing Mechanisms by Spectral Characteristics

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Topics: Blades , Compressors , Pressure , Vibration , Damping , Rotors , Flutter (Aerodynamics)

Characterization of a Novel Additive Manufacturing Micromix Nozzle Burning Methane to Hydrogen

Antoine Durocher, Luming Fan, Benjamin Francolini, Marc Füri, Gilles Bourque, Julien Sirois, David May, Jeffrey M. Bergthorson, Sean Yun, Patrizio Vena

J. Eng. Gas Turbines Power. May 2024, 146(5): 051009. doi: https://doi.org/10.1115/1.4063690

Abstract

View articletitled, Characterization of a Novel Additive Manufacturing Micromix Nozzle Burning Methane to Hydrogen

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Topics: Combustion , Ejectors , Flames , Fuels , Hydrogen , Lasers , Methane , Nozzles , Stability , Flow (Dynamics)

Application of a Multidisciplinary Design Process to Assess the Influence of Requirements and Constraints on the Design of Military Engines

Tomasz Matuschek, Tom Otten, Sebastian Zenkner, Richard-G. Becker, Jacopo Zamboni, Erwin Moerland

J. Eng. Gas Turbines Power. May 2024, 146(5): 051010. doi: https://doi.org/10.1115/1.4063742

Abstract

View articletitled, Application of a Multidisciplinary Design Process to Assess the Influence of Requirements and Constraints on the Design of Military Engines

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Topics: Design , Engines , Aircraft , Military systems , Thrust

Experiments on Tuned UHBR Open-Test-Case Fan ECL5/CATANA: Stability Limit

Christoph Brandstetter, Anne-Lise Fiquet, Alexandra P. Schneider, Benoit Paoletti, Xavier Ottavy

J. Eng. Gas Turbines Power. May 2024, 146(5): 051011. doi: https://doi.org/10.1115/1.4063717

Abstract

View articletitled, Experiments on Tuned UHBR Open-Test-Case Fan ECL5/CATANA: Stability Limit

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Topics: Blades , Stability , Vibration , Pressure , Design , Simulation , Finite element methods , Strain gages , Rotors

Experimental Investigation of the Effect of Superheated Liquid Fuel Injection on the Combustion Characteristics of Lean Premixed Flames

Saeed Izadi, Jan Zanger, Martina Baggio, Hannah Seliger-Ost, Peter Kutne, Manfred Aigner

J. Eng. Gas Turbines Power. May 2024, 146(5): 051012. doi: https://doi.org/10.1115/1.4063772

Abstract

View articletitled, Experimental Investigation of the Effect of Superheated Liquid Fuel Injection on the Combustion Characteristics of Lean Premixed Flames

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Topics: Combustion , Combustion chambers , Emissions , Flames , Fuels , Superheating , Temperature , Design , Nitrogen oxides

The Role of Diffusive Mixing in Current and Future Aviation Fuels at Relevant Operating Conditions

Francesco Di Sabatino, Kevin Wan, Julien Manin, Tyler Capil, Yolanda Hicks, Alex Gander, Cyril Crua

J. Eng. Gas Turbines Power. May 2024, 146(5): 051013. doi: https://doi.org/10.1115/1.4063773

Abstract

View articletitled, The Role of Diffusive Mixing in Current and Future Aviation Fuels at Relevant Operating Conditions

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Topics: Drops , Evaporation , Fuels , Temperature , Pressure , Algorithms

Turn-Down Capability of Ansaldo Energia's AE94.3A

Stefano Piola, Francesco Bavassano, Marcello Benvenuto, Roberto Canepa, Tiziano Garbarino, Elena Pestelli

J. Eng. Gas Turbines Power. May 2024, 146(5): 051014. doi: https://doi.org/10.1115/1.4063777

Abstract

View articletitled, Turn-Down Capability of Ansaldo Energia's AE94.3A

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Topics: Compressors , Emissions , Flow (Dynamics) , Pressure , Stress , Temperature , Turbines , Valves , Gas turbines , Cooling

Modeling Flame Transfer Functions of an Industrial Premixed Burner

Tony John, Nicholas Magina, Fei Han, Jan Kaufmann, Manuel Vogel, Thomas Sattelmayer

J. Eng. Gas Turbines Power. May 2024, 146(5): 051015. doi: https://doi.org/10.1115/1.4063780

Abstract

View articletitled, Modeling Flame Transfer Functions of an Industrial Premixed Burner

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Topics: Acoustics , Flames , Modeling , Heat , Transfer functions , Fluctuations (Physics) , Dynamics (Mechanics) , Flow (Dynamics)

Transient Performance Simulation of Gas Turbine Engine Based on Through-Flow Method and Experimental Verification

Dai Yuchen, Song Manxiang, Jin Donghai, Gui Xingmin, Liu Xiaoheng

J. Eng. Gas Turbines Power. May 2024, 146(5): 051016. doi: https://doi.org/10.1115/1.4063828

Abstract

View articletitled, Transient Performance Simulation of Gas Turbine Engine Based on Through-Flow Method and Experimental Verification

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Topics: Compressors , Engines , Flow (Dynamics) , Pressure , Simulation , Temperature , Transients (Dynamics) , Turbines , Combustion chambers , Modeling

The Application of an Artificial Neural Network as a Baseline Model for Condition Monitoring of Innovative Humidified Micro Gas Turbine Cycles

Kathryn Colquhoun, Homam Nikpey Somehsaraei, Ward De Paepe

J. Eng. Gas Turbines Power. May 2024, 146(5): 051017. doi: https://doi.org/10.1115/1.4063785

Abstract

View articletitled, The Application of an Artificial Neural Network as a Baseline Model for Condition Monitoring of Innovative Humidified Micro Gas Turbine Cycles

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Topics: Artificial neural networks , Cycles , Micro gas turbines , Condition monitoring , Compressors , Turbines

On the Demonstration of a Humid Combustion System Performing Flexible Fuel-Switch From Pure Hydrogen to Natural Gas With Ultra-Low NO_x Emissions

Simeon Dybe, Muhammad Yasir, Felix Güthe, Reddy Alemela, Michael Bartlett, Bruno Schuermanns, Christian Oliver Paschereit

J. Eng. Gas Turbines Power. May 2024, 146(5): 051018. doi: https://doi.org/10.1115/1.4063767

Abstract

View articletitled, On the Demonstration of a Humid Combustion System Performing Flexible Fuel-Switch From Pure Hydrogen to Natural Gas With Ultra-Low NOx Emissions

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Topics: Combustion , Emissions , Flames , Fuels , Nitrogen oxides , Pressure , Steam , Switches , Temperature , Combustion systems

Characterization of High-Pressure Hydrogen Leakages

Davide Cerbarano, Lorenzo Tieghi, Giovanni Delibra, Ermanno Lo Schiavo, Stefano Minotti, Alessandro Corsini

J. Eng. Gas Turbines Power. May 2024, 146(5): 051019. doi: https://doi.org/10.1115/1.4063830

Abstract

View articletitled, Characterization of High-Pressure Hydrogen Leakages

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Topics: Cross-flow , Fuels , Hydrogen , Jets , Leakage , Methane , Ventilation , Pressure , Safety , High pressure (Physics)

Friction Saturated Limit Cycle Oscillations—Test Rig Design and Validation of Numerical Prediction Methods

Stefan Schwarz, Johannes Reil, Johann Gross, Andreas Hartung, David Rittinger, Malte Krack

J. Eng. Gas Turbines Power. May 2024, 146(5): 051020. doi: https://doi.org/10.1115/1.4063769

Abstract

View articletitled, Friction Saturated Limit Cycle Oscillations—Test Rig Design and Validation of Numerical Prediction Methods

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Topics: Damping , Design , Feedback , Friction , Limit cycles , Oscillations , Simulation , Excitation systems , Excitation

Spatial Temperature and Water Molar Concentration Measurements Using Thermal and Electrostrictive Laser-Induced Grating Spectroscopy During Operation of a Swirl Burner at Pressure

Lee Weller, Priyav Shah, Anthony Giles, Francesca De Domenico, Steve Morris, Benjamin A. O. Williams, Simone Hochgreb

J. Eng. Gas Turbines Power. May 2024, 146(5): 051021. doi: https://doi.org/10.1115/1.4063865

Abstract

View articletitled, Spatial Temperature and Water Molar Concentration Measurements Using Thermal and Electrostrictive Laser-Induced Grating Spectroscopy During Operation of a Swirl Burner at Pressure

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Topics: Diffraction gratings , Flames , Lasers , Signals , Spectroscopy , Temperature , Water , High pressure (Physics) , Combustion , Water vapor

Multidisciplinary Prediction of Spatial–Temporal Evolution of Creep Damage on an Internally Cooled Turbine Vane

Qingfu He, Zhongran Chi, Shusheng Zang

J. Eng. Gas Turbines Power. May 2024, 146(5): 051022. doi: https://doi.org/10.1115/1.4064129

Abstract

View articletitled, Multidisciplinary Prediction of Spatial–Temporal Evolution of Creep Damage on an Internally Cooled Turbine Vane

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Topics: Creep , Damage , Nozzle guide vanes , Temperature , Stress , Computational fluid dynamics , Flow (Dynamics) , Turbines , Finite element methods

Integrated Design of Axial Slot Casing Treatment and Blades in a Low-Speed Single Stage Axial Compressor

Zhonggang Fan, Juan Du, Dun Ba, Min Zhang, Chen Yang

J. Eng. Gas Turbines Power. May 2024, 146(5): 051023. doi: https://doi.org/10.1115/1.4064216

Abstracts

View articletitled, Integrated Design of Axial Slot Casing Treatment and Blades in a Low-Speed Single Stage Axial Compressor

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Topics: Compressors , Design , Flow (Dynamics) , Rotors , Stators , Leakage flows , Momentum , Optimization , Blades

Thermo-Economic Analysis of Solar-Powered Trigeneration System With Integrated Ejector-Absorption Recompression and Modified Organic Rankine Cycle

Shubham Kumar Mishra, Amrit Singh Rehalia, Ashutosh Kumar Verma, Laxmikant Yadav

J. Eng. Gas Turbines Power. May 2024, 146(5): 051024. doi: https://doi.org/10.1115/1.4064439

Abstracts

View articletitled, Thermo-Economic Analysis of Solar-Powered Trigeneration System With Integrated Ejector-Absorption Recompression and Modified Organic Rankine Cycle

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Topics: Absorption , Condensers (steam plant) , Cooling , Cycles , Ejectors , Exergy , Heating , Organic Rankine cycle , Pressure , Temperature

Research Papers

Fluid Dynamic Loss Model With Wide Applicability for Aeroengine Transmission Gears

The Structure and Stability of Premixed CH₄, H₂, and NH₃/H₂ Flames in an Axially Staged Can Combustor

Development and Validation of a Segregated Conjugate Heat Transfer Procedure on a sCO₂ Dry Gas Seal Test Bench

Impact of Preheating on Flame Stabilization and NO_x Emissions From a Dual Swirl Hydrogen Injector

Methodology to Monitor Early Warnings Before Gas Turbine Trip

Comparison of Subspace Identification Methods for Modal Estimation of Bladed Disks

Conjugate Modeling of a Closed Co-Rotating Compressor Cavity

Identification of Compressor Vibration Aerodynamic Forcing Mechanisms by Spectral Characteristics

Characterization of a Novel Additive Manufacturing Micromix Nozzle Burning Methane to Hydrogen

Application of a Multidisciplinary Design Process to Assess the Influence of Requirements and Constraints on the Design of Military Engines

Experiments on Tuned UHBR Open-Test-Case Fan ECL5/CATANA: Stability Limit

Experimental Investigation of the Effect of Superheated Liquid Fuel Injection on the Combustion Characteristics of Lean Premixed Flames

The Role of Diffusive Mixing in Current and Future Aviation Fuels at Relevant Operating Conditions

Turn-Down Capability of Ansaldo Energia's AE94.3A

Modeling Flame Transfer Functions of an Industrial Premixed Burner

Transient Performance Simulation of Gas Turbine Engine Based on Through-Flow Method and Experimental Verification

The Application of an Artificial Neural Network as a Baseline Model for Condition Monitoring of Innovative Humidified Micro Gas Turbine Cycles

On the Demonstration of a Humid Combustion System Performing Flexible Fuel-Switch From Pure Hydrogen to Natural Gas With Ultra-Low NO_x Emissions

Characterization of High-Pressure Hydrogen Leakages

Friction Saturated Limit Cycle Oscillations—Test Rig Design and Validation of Numerical Prediction Methods

Spatial Temperature and Water Molar Concentration Measurements Using Thermal and Electrostrictive Laser-Induced Grating Spectroscopy During Operation of a Swirl Burner at Pressure

Multidisciplinary Prediction of Spatial–Temporal Evolution of Creep Damage on an Internally Cooled Turbine Vane

Integrated Design of Axial Slot Casing Treatment and Blades in a Low-Speed Single Stage Axial Compressor

Thermo-Economic Analysis of Solar-Powered Trigeneration System With Integrated Ejector-Absorption Recompression and Modified Organic Rankine Cycle

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