Volume 146 Issue 11 | J. Eng. Gas Turbines Power

November 2024

ISSN 0742-4795

EISSN 1528-8919

Research Papers

Combustion and Emission Characteristics of an Ammonia Microgas Turbine Combustor With a Twin-Fluid Atomizer

Hyun Jo, Masayasu Shimura, Osamu Kurata, Ekenechukwu Chijioke Okafor, Hirofumi Yamashita, Takahiro Inoue, Taku Tsujimura, Norihiko Iki, Yong Fan

J. Eng. Gas Turbines Power. November 2024, 146(11): 111001. doi: https://doi.org/10.1115/1.4065715

Abstracts

View articletitled, Combustion and Emission Characteristics of an Ammonia Microgas Turbine Combustor With a Twin-Fluid Atomizer

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Topics: Combustion , Combustion chambers , Emissions , Flames , Flow (Dynamics) , Sprays , Temperature , Turbines , Fluids , Methane

Using Machine Learning Tools for Rotating Stall Warning in a Contra-Rotating Compressor

Fei Xue, Yangang Wang, Qian Liu, Tong Wu, Hanru Liu

J. Eng. Gas Turbines Power. November 2024, 146(11): 111002. doi: https://doi.org/10.1115/1.4065631

Abstracts

View articletitled, Using Machine Learning Tools for Rotating Stall Warning in a Contra-Rotating Compressor

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Topics: Compressors , Convolutional neural networks , Pressure , Density

Numerical Investigation on the Influence of Continuous Rotating Backpropagation Pressure Wave on Turbine Performance

Hua Qiu, Xiao Wang, Zhi-peng Cao, Cha Xiong, Xi-tao Chen, Ming-hao Zhao

J. Eng. Gas Turbines Power. November 2024, 146(11): 111003. doi: https://doi.org/10.1115/1.4065885

Abstracts

View articletitled, Numerical Investigation on the Influence of Continuous Rotating Backpropagation Pressure Wave on Turbine Performance

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Topics: Pressure , Turbines , Waves , Explosions , Flow (Dynamics)

A Preconditioner-Based Data-Driven Polynomial Expansion Method: Application to Compressor Blade With Leading Edge Uncertainty

Haohao Wang, Limin Gao, Guang Yang, Ruiyu Li, Baohai Wu

J. Eng. Gas Turbines Power. November 2024, 146(11): 111004. doi: https://doi.org/10.1115/1.4065787

Abstracts

View articletitled, A Preconditioner-Based Data-Driven Polynomial Expansion Method: Application to Compressor Blade With Leading Edge Uncertainty

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Topics: Blades , Chaos , Compressors , Errors , Polynomials , Uncertainty , Uncertainty quantification , Manufacturing , Fittings , Statistical distributions

Validation of Thermal History Coating Technology on Two Stage-One Turbine Blades

Solon Karagiannopoulos, Taniguchi Tomoki, David Peral, Silvia Araguás Rodríguez, Ryozo Tanaka, Jim Hickey, Jörg P. Feist

J. Eng. Gas Turbines Power. November 2024, 146(11): 111005. doi: https://doi.org/10.1115/1.4065727

Abstracts

View articletitled, Validation of Thermal History Coating Technology on Two Stage-One Turbine Blades

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Topics: Blades , Coating processes , Coatings , Temperature , Thermocouples , Cooling , Temperature measurement , Turbine blades , Engines , Calibration

A Dynamic Testing Approach for Particulate Erosion–Corrosion for Gas Turbine Coatings

Jamesa L. Stokes, Michael J. Presby

J. Eng. Gas Turbines Power. November 2024, 146(11): 111006. doi: https://doi.org/10.1115/1.4065886

Abstracts

View articletitled, A Dynamic Testing Approach for Particulate Erosion–Corrosion for Gas Turbine Coatings

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Topics: Coatings , Corrosion , Erosion , Particulate matter , Testing , Coating processes , Temperature , Particle size , Durability , Gas turbines

Compact Heat Exchangers With Curved Fins for Hydrogen Turbofan Intercooling

Alexandre Capitao Patrao, Isak Jonsson, Carlos Xisto

J. Eng. Gas Turbines Power. November 2024, 146(11): 111007. doi: https://doi.org/10.1115/1.4065887

Abstracts

View articletitled, Compact Heat Exchangers With Curved Fins for Hydrogen Turbofan Intercooling

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Topics: Design , Ducts , Fins , Heat exchangers , Hydrogen , Pressure , Flow (Dynamics) , Optimization , Conceptual design

Prediction of Steam Turbine Blade Erosion Using Computational Fluid Dynamics Simulation Data and Hierarchical Machine Learning

Issei Fukamizu, Kazuhiko Komatsu, Masayuki Sato, Hiroaki Kobayashi

J. Eng. Gas Turbines Power. November 2024, 146(11): 111008. doi: https://doi.org/10.1115/1.4065815

Abstracts

View articletitled, Prediction of Steam Turbine Blade Erosion Using Computational Fluid Dynamics Simulation Data and Hierarchical Machine Learning

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Topics: Blades , Erosion , Simulation , Turbines , Pressure , Machine learning

On the Potential of Biomass-Fueled Externally Fired Micro-Gas Turbines in the Energy Transition: Off-Design Performance Analysis

Konstantinos Bollas, Reyhaneh Banihabib, Mohsen Assadi, Anestis Kalfas

J. Eng. Gas Turbines Power. November 2024, 146(11): 111009. doi: https://doi.org/10.1115/1.4065884

Abstracts

View articletitled, On the Potential of Biomass-Fueled Externally Fired Micro-Gas Turbines in the Energy Transition: Off-Design Performance Analysis

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Topics: Biomass , Design , Flow (Dynamics) , Fuels , Stress , Temperature , Turbines , Pressure , Electricity (Physics) , Artificial neural networks

Adjoint-Based Optimization for the Venturi Mixer of A Burner

Min Xu, Akram Radwan, Yu Xia

J. Eng. Gas Turbines Power. November 2024, 146(11): 111010. doi: https://doi.org/10.1115/1.4065921

Abstracts

View articletitled, Adjoint-Based Optimization for the Venturi Mixer of A Burner

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Topics: Design , Flow (Dynamics) , Fuels , Optimization , Venturi tubes , Turbulence , Pressure drop

Lean Blow-Off Behaviour of Premixed Bluff-Body Stabilized Hydrocarbon-Air Flames and Ammonia/Hydrogen/Nitrogen-Air Flames

Tong Su, Boyan Xu, R. J. M. Bastiaans, Nicholas A. Worth

J. Eng. Gas Turbines Power. November 2024, 146(11): 111011. doi: https://doi.org/10.1115/1.4065908

Abstracts

View articletitled, Lean Blow-Off Behaviour of Premixed Bluff-Body Stabilized Hydrocarbon-Air Flames and Ammonia/Hydrogen/Nitrogen-Air Flames

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Topics: Flames , Methane , Hydrogen , Fuels

Characteristics of Premixed Ammonia/Methane/Air Blends as an Alternative Fuel in a Swirl-Stabilized Gas Turbine Combustor Under Varying Pilot Percentage

Meghna Das Chaudhury, Abinash Sahoo, Kaushik Nonavinakere Vinod, Wesley Fisher, Srinath V. Ekkad, Venkateswaran Narayanaswamy, Tiegang Fang

J. Eng. Gas Turbines Power. November 2024, 146(11): 111012. doi: https://doi.org/10.1115/1.4065923

Abstracts

View articletitled, Characteristics of Premixed Ammonia/Methane/Air Blends as an Alternative Fuel in a Swirl-Stabilized Gas Turbine Combustor Under Varying Pilot Percentage

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Topics: Combustion chambers , Flames , Fuels , Heat , Methane , Stress , Emissions , Gas turbines , Stability

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

J. Eng. Gas Turbines Power. November 2024, 146(11): 111013. doi: https://doi.org/10.1115/1.4065925

Abstracts

View articletitled, 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

Accuracy of Steady Pneumatic Probes in Unsteady Turbomachinery Flows

Tim Sebastian Widera, Bastian Patzer, Stephan Behre, Peter Jeschke

J. Eng. Gas Turbines Power. November 2024, 146(11): 111014. doi: https://doi.org/10.1115/1.4065924

Abstracts

View articletitled, Accuracy of Steady Pneumatic Probes in Unsteady Turbomachinery Flows

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Topics: Probes , Pressure , Flow (Dynamics) , Mach number

Step-by-Step Evaluation of the Fuel Switch From Kerosene to Hydrogen on the Thermodynamic Cycle in Gas Turbine Engines

Alexander Görtz, Björn Schneider

J. Eng. Gas Turbines Power. November 2024, 146(11): 111015. doi: https://doi.org/10.1115/1.4065926

Abstracts

View articletitled, Step-by-Step Evaluation of the Fuel Switch From Kerosene to Hydrogen on the Thermodynamic Cycle in Gas Turbine Engines

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Topics: Engines , Fuels , Hydrogen , Thrust , Temperature , Flow (Dynamics) , Switches , Combustion

Experimental Evaluation of an Electric Powertrain Designed for a 180-kW Turboelectric Aircraft Ground Test Rig

Joshua Johnsen, Joshua Melvin, Joshua Drake, Muwanika Jdiobe, Kurt Rouser

J. Eng. Gas Turbines Power. November 2024, 146(11): 111016. doi: https://doi.org/10.1115/1.4065995

Abstracts

View articletitled, Experimental Evaluation of an Electric Powertrain Designed for a 180-kW Turboelectric Aircraft Ground Test Rig

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Topics: Aircraft , Batteries , Circuits , Engines , Generators , Turbochargers , Electric motors , Wings , Propellers , Electronic systems

Development of 1400 °C (2552 °F) Class Ceramic Matrix Composite Turbine Shroud and Demonstration Test With JAXA F7 Aircraft Engine

Fumiaki Watanabe, Shohei Yamanaka, Toshihito Noguchi, Hiroto Hirano, Hayao Sato, Mitsumasa Makida, Masahiro Hojo

J. Eng. Gas Turbines Power. November 2024, 146(11): 111017. doi: https://doi.org/10.1115/1.4066028

Abstracts

View articletitled, Development of 1400 °C (2552 °F) Class Ceramic Matrix Composite Turbine Shroud and Demonstration Test With JAXA F7 Aircraft Engine

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Topics: Ceramic matrix composites , Engines

Generalized Method for the Conceptual Design of Compact Heat Exchangers

Petter Miltén, Isak Johnsson, Anders Lundbladh, Carlos Xisto

J. Eng. Gas Turbines Power. November 2024, 146(11): 111018. doi: https://doi.org/10.1115/1.4065922

Abstracts

View articletitled, Generalized Method for the Conceptual Design of Compact Heat Exchangers

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Topics: Design , Flow (Dynamics) , Heat exchangers , Pressure , Fluids , Heat transfer

Comprehensive Understanding of Thermally Grown Oxide Morphology Effect on the Thermal Barrier Coatings Failure Under Free Edges

Da Qiao, Wu Zeng

J. Eng. Gas Turbines Power. November 2024, 146(11): 111019. doi: https://doi.org/10.1115/1.4066027

Abstracts

View articletitled, Comprehensive Understanding of Thermally Grown Oxide Morphology Effect on the Thermal Barrier Coatings Failure Under Free Edges

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Topics: Cycles , Damage , Failure , Fracture (Materials) , Shear stress , Stress , Stress concentration , Thermal barrier coatings , Creep , Temperature

Spatial Temperature Measurements in a Swirl-Stabilized Hydrogen–Air Diffusion Flame at Elevated Pressure Using Laser-Induced Grating Spectroscopy

Oussama Chaib, Lee Weller, Anthony Giles, Steve Morris, Benjamin A. O. Williams, Simone Hochgreb

J. Eng. Gas Turbines Power. November 2024, 146(11): 111020. doi: https://doi.org/10.1115/1.4065996

Abstracts

View articletitled, Spatial Temperature Measurements in a Swirl-Stabilized Hydrogen–Air Diffusion Flame at Elevated Pressure Using Laser-Induced Grating Spectroscopy

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Topics: Combustion chambers , Diffraction gratings , Flames , High pressure (Physics) , Hydrogen , Lasers , Probes , Simulation , Spectra (Spectroscopy) , Spectroscopy

Liquid Cooling of Fuel Cell Powered Aircraft: The Effect of Coolants on Thermal Management

Adam C. Frey, David Bosak, Joseph Stonham, Carl M. Sangan, Oliver J. Pountney

J. Eng. Gas Turbines Power. November 2024, 146(11): 111021. doi: https://doi.org/10.1115/1.4066047

Abstracts

View articletitled, Liquid Cooling of Fuel Cell Powered Aircraft: The Effect of Coolants on Thermal Management

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Topics: Coolants , Temperature , Aircraft

Comparative Analysis of Total Pressure Measurement Techniques in Rotating Detonation Combustors

Hongyi Wei, Tim Kayser, Eric Bach, Christian Oliver Paschereit, Myles D. Bohon

J. Eng. Gas Turbines Power. November 2024, 146(11): 111022. doi: https://doi.org/10.1115/1.4066049

Abstracts

View articletitled, Comparative Analysis of Total Pressure Measurement Techniques in Rotating Detonation Combustors

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Topics: Combustion chambers , Pressure , Pressure measurement , Probes , Uncertainty , Explosions , Thrust , Flow (Dynamics) , Stress

NO_x Emissions Assessment of a Multijet Burner Operated With Premixed High Hydrogen Natural Gas Blends

Alexander Jaeschke, Bernhard Ćosić, Dominik Wassmer, Christian Oliver Paschereit

J. Eng. Gas Turbines Power. November 2024, 146(11): 111023. doi: https://doi.org/10.1115/1.4066030

Abstracts

View articletitled, NO<sub>x</sub> Emissions Assessment of a Multijet Burner Operated With Premixed High Hydrogen Natural Gas Blends

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Topics: Emissions , Flames , Hydrogen , Natural gas , Nitrogen oxides , Temperature

Integrated Power and Thermal Management System for A Hybrid-Electric Aircraft: Integrated Modeling and Passive Cooling Analysis

Zeyu Ouyang, Theoklis Nikolaidis, Soheil Jafari

J. Eng. Gas Turbines Power. November 2024, 146(11): 111024. doi: https://doi.org/10.1115/1.4066050

Abstracts

View articletitled, Integrated Power and Thermal Management System for A Hybrid-Electric Aircraft: Integrated Modeling and Passive Cooling Analysis

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Topics: Aircraft , Batteries , Cooling , Design , Engines , Heat , Modeling , Motors , Thermal management , Temperature

Influence of Helical Intake Port Structure Parameters of Diesel Engine on Intake Performance

Guangyuan Bao, Chao He, Jiaqiang Li, Xueyuan Liu

J. Eng. Gas Turbines Power. November 2024, 146(11): 111025. doi: https://doi.org/10.1115/1.4066171

Abstracts

View articletitled, Influence of Helical Intake Port Structure Parameters of Diesel Engine on Intake Performance

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Topics: Air flow , Cylinders , Deflection , Diesel engines , Flow (Dynamics) , Regression analysis , Computational fluid dynamics , Construction , Valves

Assessing the Environmental Impact of Aircraft/Engine Integration With Respect to Contrails

Joseph Ramsay, Indi Tristanto, Shahrokh Shahpar, Alistair John

J. Eng. Gas Turbines Power. November 2024, 146(11): 111026. doi: https://doi.org/10.1115/1.4066150

Abstracts

View articletitled, Assessing the Environmental Impact of Aircraft/Engine Integration With Respect to Contrails

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Topics: Aircraft , Engines , Ice , Vortices , Particulate matter , Exhaust systems , Wakes

An Aero-Engine Disk Sizing and Weight Estimation Approach With Improved Temperature Profiles

Ioannis Zaimis, Elias Carpentari, Tim Begiebing, Volker Gümmer

J. Eng. Gas Turbines Power. November 2024, 146(11): 111027. doi: https://doi.org/10.1115/1.4066151

Abstracts

View articletitled, An Aero-Engine Disk Sizing and Weight Estimation Approach With Improved Temperature Profiles

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Topics: Disks , Temperature , Temperature profiles , Flow (Dynamics) , Design , Low cycle fatigue , Stress , Aircraft engines , Cavities , Heat conduction

Numerical and Experimental Study of Flow-Induced Vibrations in Micro-Tube Heat Exchangers

H. M. Phan, F. Newman, C. E. O'Pray, D. Parikh

J. Eng. Gas Turbines Power. November 2024, 146(11): 111028. doi: https://doi.org/10.1115/1.4066156

Abstracts

View articletitled, Numerical and Experimental Study of Flow-Induced Vibrations in Micro-Tube Heat Exchangers

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Topics: Flow-induced vibrations , Heat exchangers , Temperature , Vibration , Lasers , Computer simulation , Damping , Fluids , Eigenvalues , Test facilities

Advancements in Sustainable Aviation Fuels: Impact of Nano-Additives and Ammonia-Based Strategies on Emissions

P. Di Gloria, M. G. De Giorgi, L. Strafella, G. Ciccarella, G. G. Castelluzzo, F. Baldassarre, A. Ficarella

J. Eng. Gas Turbines Power. November 2024, 146(11): 111029. doi: https://doi.org/10.1115/1.4066154

Abstracts

View articletitled, Advancements in Sustainable Aviation Fuels: Impact of Nano-Additives and Ammonia-Based Strategies on Emissions

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Topics: Chemiluminescence , Combustion , Emissions , Flames , Fuels , Principal component analysis , Water , Sprays , Nitrogen oxides , Dynamics (Mechanics)

Research Papers

Combustion and Emission Characteristics of an Ammonia Microgas Turbine Combustor With a Twin-Fluid Atomizer

Using Machine Learning Tools for Rotating Stall Warning in a Contra-Rotating Compressor

Numerical Investigation on the Influence of Continuous Rotating Backpropagation Pressure Wave on Turbine Performance

A Preconditioner-Based Data-Driven Polynomial Expansion Method: Application to Compressor Blade With Leading Edge Uncertainty

Validation of Thermal History Coating Technology on Two Stage-One Turbine Blades

A Dynamic Testing Approach for Particulate Erosion–Corrosion for Gas Turbine Coatings

Compact Heat Exchangers With Curved Fins for Hydrogen Turbofan Intercooling

Prediction of Steam Turbine Blade Erosion Using Computational Fluid Dynamics Simulation Data and Hierarchical Machine Learning

On the Potential of Biomass-Fueled Externally Fired Micro-Gas Turbines in the Energy Transition: Off-Design Performance Analysis

Adjoint-Based Optimization for the Venturi Mixer of A Burner

Lean Blow-Off Behaviour of Premixed Bluff-Body Stabilized Hydrocarbon-Air Flames and Ammonia/Hydrogen/Nitrogen-Air Flames

Characteristics of Premixed Ammonia/Methane/Air Blends as an Alternative Fuel in a Swirl-Stabilized Gas Turbine Combustor Under Varying Pilot Percentage

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

Accuracy of Steady Pneumatic Probes in Unsteady Turbomachinery Flows

Step-by-Step Evaluation of the Fuel Switch From Kerosene to Hydrogen on the Thermodynamic Cycle in Gas Turbine Engines

Experimental Evaluation of an Electric Powertrain Designed for a 180-kW Turboelectric Aircraft Ground Test Rig

Development of 1400 °C (2552 °F) Class Ceramic Matrix Composite Turbine Shroud and Demonstration Test With JAXA F7 Aircraft Engine

Generalized Method for the Conceptual Design of Compact Heat Exchangers

Comprehensive Understanding of Thermally Grown Oxide Morphology Effect on the Thermal Barrier Coatings Failure Under Free Edges

Spatial Temperature Measurements in a Swirl-Stabilized Hydrogen–Air Diffusion Flame at Elevated Pressure Using Laser-Induced Grating Spectroscopy

Liquid Cooling of Fuel Cell Powered Aircraft: The Effect of Coolants on Thermal Management

Comparative Analysis of Total Pressure Measurement Techniques in Rotating Detonation Combustors

NO_x Emissions Assessment of a Multijet Burner Operated With Premixed High Hydrogen Natural Gas Blends

Integrated Power and Thermal Management System for A Hybrid-Electric Aircraft: Integrated Modeling and Passive Cooling Analysis

Influence of Helical Intake Port Structure Parameters of Diesel Engine on Intake Performance

Assessing the Environmental Impact of Aircraft/Engine Integration With Respect to Contrails

An Aero-Engine Disk Sizing and Weight Estimation Approach With Improved Temperature Profiles

Numerical and Experimental Study of Flow-Induced Vibrations in Micro-Tube Heat Exchangers

Advancements in Sustainable Aviation Fuels: Impact of Nano-Additives and Ammonia-Based Strategies on Emissions

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