Volume 146 Issue 12 | J. Eng. Gas Turbines Power

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Volume 146, Issue 12

December 2024

ISSN 0742-4795

EISSN 1528-8919

Research Papers

Low Swirl Effect on Compact Spray and Combustion Systems Using Additive Manufactured Dual Airblast Injectors

Yeonse Kang, Jihwan Ahn, Fabian Hampp

J. Eng. Gas Turbines Power. December 2024, 146(12): 121001. doi: https://doi.org/10.1115/1.4066005

Abstracts

View articletitled, Low Swirl Effect on Compact Spray and Combustion Systems Using Additive Manufactured Dual Airblast Injectors

Supplementary data

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Topics: Combustion , Ejectors , Flames , Fuels , Sprays , Drops , Combustion chambers , Nozzles , Turbulence , Momentum

Performance Evaluation of Different Rotating Detonation Combustor Designs Using Simulations and Experiments

Piyush Raj, Shaon Talukdar, Joseph Meadows, Ajay Agrawal

J. Eng. Gas Turbines Power. December 2024, 146(12): 121002. doi: https://doi.org/10.1115/1.4066157

Abstracts

View articletitled, Performance Evaluation of Different Rotating Detonation Combustor Designs Using Simulations and Experiments

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Topics: Combustion chambers , Engines , Explosions , Flow (Dynamics) , Nozzles , Pressure , Simulation , Design

Performance Characterization of a Radial Rotating Detonation Combustor With Axial Exhaust

Dalton Langner, Apurav Gupta, Ashley James, Ajay K. Agrawal

J. Eng. Gas Turbines Power. December 2024, 146(12): 121003. doi: https://doi.org/10.1115/1.4066152

Abstracts

View articletitled, Performance Characterization of a Radial Rotating Detonation Combustor With Axial Exhaust

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Topics: Combustion chambers , Engines , Explosions , Flow (Dynamics) , Pressure , Waves , Thrust , Fluctuations (Physics) , Combustion , Probes

Quantitative Measurements in the Exhaust Flow of A Rotating Detonation Combustor Using Rainbow Schlieren Deflectometry

Apurav Gupta, Robert Miller, Kayla Bell, Dalton Langner, Ajay K. Agrawal

J. Eng. Gas Turbines Power. December 2024, 146(12): 121004. doi: https://doi.org/10.1115/1.4066162

Abstracts

View articletitled, Quantitative Measurements in the Exhaust Flow of A Rotating Detonation Combustor Using Rainbow Schlieren Deflectometry

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Topics: Combustion chambers , Deflection , Density , Exhaust systems , Explosions , Flow (Dynamics) , Waves , Pressure , Probes , Plumes (Fluid dynamics)

An Optimization Method for Stiffness and Damping Mistuning Identification From Blade Tip Timing Data

Troy Krizak, Eric Kurstak, Kiran D'Souza

J. Eng. Gas Turbines Power. December 2024, 146(12): 121005. doi: https://doi.org/10.1115/1.4066165

Abstracts

View articletitled, An Optimization Method for Stiffness and Damping Mistuning Identification From Blade Tip Timing Data

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Topics: Blades , Damping , Optimization , Stiffness

The Effect of Mixture Variation and Initial Temperature on the NH₂* Thickness of Spherically Propagating Laminar Ammonia Flames

Yousef M. Almarzooq, Matthew Hay, Maryam Khan-Ghauri, Olivier Mathieu, Waruna D. Kulatilaka, Eric L. Petersen

J. Eng. Gas Turbines Power. December 2024, 146(12): 121006. doi: https://doi.org/10.1115/1.4066163

Abstracts

View articletitled, The Effect of Mixture Variation and Initial Temperature on the NH<sub>2</sub>* Thickness of Spherically Propagating Laminar Ammonia Flames

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Topics: Flames , Temperature , Chemiluminescence , Chemical kinetics

Experimental Study of High-Diodicity Inlet Effects on Rotating Detonation Combustor Performance and Operability

Provence Barnouin, Eric Bach, Christian Oliver Paschereit, Myles D. Bohon

J. Eng. Gas Turbines Power. December 2024, 146(12): 121007. doi: https://doi.org/10.1115/1.4066160

Abstracts

View articletitled, Experimental Study of High-Diodicity Inlet Effects on Rotating Detonation Combustor Performance and Operability

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Topics: Combustion chambers , Ejectors , Explosions , Flow (Dynamics) , Pressure , Pressure drop , Waves , Annulus , Dynamics (Mechanics)

Dynamical Systems Characterization and Reduced Order Modeling of Thermoacoustics in a Lean Direct Injection Hydrogen Combustor

Ankit D. Kumar, Chinonso Ezenwajiaku, Ramanarayanan Balachandran, Andrea Ducci, Midhat Talibi, James C. Massey, Nedunchezhian Swaminathan

J. Eng. Gas Turbines Power. December 2024, 146(12): 121008. doi: https://doi.org/10.1115/1.4066149

Abstracts

View articletitled, Dynamical Systems Characterization and Reduced Order Modeling of Thermoacoustics in a Lean Direct Injection Hydrogen Combustor

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Topics: Acoustics , Combustion chambers , Dynamic systems , Flames , Hydrogen , Modeling , Oscillations , Pressure , Time series , Signals

On the Challenges of Integrating a Rotating Detonation Combustor With an Industrial Gas Turbine and Important Design Considerations for Row-1 Blades

Dharmik S Rathod, Joseph Meadows

J. Eng. Gas Turbines Power. December 2024, 146(12): 121009. doi: https://doi.org/10.1115/1.4066158

Abstracts

View articletitled, On the Challenges of Integrating a Rotating Detonation Combustor With an Industrial Gas Turbine and Important Design Considerations for Row-1 Blades

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Topics: Combustion chambers , Design , Ducts , Explosions , Flow (Dynamics) , Nozzle guide vanes , Pressure , Turbines , Waves , Gas turbines

A Dynamic Thickening Strategy for High-Fidelity Computational Fluid Dynamics Analyses of Multi-Regime Combustion

A. Ballotti, S. Castellani, A. Andreini

J. Eng. Gas Turbines Power. December 2024, 146(12): 121010. doi: https://doi.org/10.1115/1.4066212

Abstracts

View articletitled, A Dynamic Thickening Strategy for High-Fidelity Computational Fluid Dynamics Analyses of Multi-Regime Combustion

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Topics: Combustion , Flames , Computational fluid dynamics

Damage to a High Bypass Ratio Fan During Uncrewed Aircraft Systems Ingestions

Kiran D'Souza, Dushyanth Sirivolu, Luis Gomez, Gerardo Olivares

J. Eng. Gas Turbines Power. December 2024, 146(12): 121011. doi: https://doi.org/10.1115/1.4066161

Abstracts

View articletitled, Damage to a High Bypass Ratio Fan During Uncrewed Aircraft Systems Ingestions

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Topics: Aircraft , Blades , Damage , Flight , Manufacturing , Simulation , Engines

A Reactor-Network Framework to Model Performance and Emissions of a Longitudinally Staged Combustion System for Carbon-Free Fuels

Harish S. Gopalakrishnan, Raj Maddipati, Andrea Gruber, Mirko R. Bothien, Konduri Aditya

J. Eng. Gas Turbines Power. December 2024, 146(12): 121012. doi: https://doi.org/10.1115/1.4066164

Abstracts

View articletitled, A Reactor-Network Framework to Model Performance and Emissions of a Longitudinally Staged Combustion System for Carbon-Free Fuels

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Topics: Combustion , Combustion systems , Emissions , Flames , Fuels , Hydrogen , Nitrogen oxides , Combustion chambers , Temperature

Ignition of Aged Lubricants in a Shock Tube

Matthew Abulail, Raquel Juárez, Eric L. Petersen

J. Eng. Gas Turbines Power. December 2024, 146(12): 121013. doi: https://doi.org/10.1115/1.4066166

Abstracts

View articletitled, Ignition of Aged Lubricants in a Shock Tube

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Topics: Ejectors , Ignition , Lubricants , Shock tubes , Temperature , Fuels , Pressure , Shock (Mechanics) , Combustion , Coke

Numerical Investigation of Effusion Cooling Air Influence on the CO Emissions for a Single-Sector Aero-Engine Model Combustor

Sandra Recio Balmaseda, Tim Jeremy Patrick Karpowski, Hendrik Nicolai, Philipp Koob, Christian Hasse, Max Greifenstein, Andreas Dreizler

J. Eng. Gas Turbines Power. December 2024, 146(12): 121014. doi: https://doi.org/10.1115/1.4066159

Abstracts

View articletitled, Numerical Investigation of Effusion Cooling Air Influence on the CO Emissions for a Single-Sector Aero-Engine Model Combustor

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Topics: Combustion chambers , Cooling , Emissions , Flames , Flow (Dynamics) , Manifolds , Simulation , Temperature , Heat losses , Aircraft engines

Numerical Study on the Potential of Stratified Mixture to Improve Thermal Efficiency and Reduce Carbon Emissions in High-Speed Gasoline Direct Injection Engine

Yi Wang, Lina Zhang, Chengzhong Zhou, Xiaoyu Guo, Kongzhao Xing, Haozhong Huang

J. Eng. Gas Turbines Power. December 2024, 146(12): 121015. doi: https://doi.org/10.1115/1.4066230

Abstracts

View articletitled, Numerical Study on the Potential of Stratified Mixture to Improve Thermal Efficiency and Reduce Carbon Emissions in High-Speed Gasoline Direct Injection Engine

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Topics: Combustion , Cylinders , Direct injection spark ignition engines , Emissions , Fuels , Thermal efficiency , Carbon , Soot , Pressure , Flames

Uncertainty Quantification of Compressor Performance Affected by Data-Driven Blade Geometric Deviations

Tianyuan Ji, Wuli Chu

J. Eng. Gas Turbines Power. December 2024, 146(12): 121016. doi: https://doi.org/10.1115/1.4066231

Abstracts

View articletitled, Uncertainty Quantification of Compressor Performance Affected by Data-Driven Blade Geometric Deviations

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Topics: Blades , Compressors , Flow (Dynamics) , Uncertainty quantification , Rotors , Pressure , Polynomials

Experimental Study of Natural Gas and Hydrogen Cofiring Characteristics Using Different Types of Single Nozzles of F-Class Practical Gas Turbine Combustors

Sanghyup Lee, Jungkeuk Park, Seik Park, Nakjeong Choi, Jugon Shin

J. Eng. Gas Turbines Power. December 2024, 146(12): 121017. doi: https://doi.org/10.1115/1.4066210

Abstracts

View articletitled, Experimental Study of Natural Gas and Hydrogen Cofiring Characteristics Using Different Types of Single Nozzles of F-Class Practical Gas Turbine Combustors

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Topics: Co-firing , Hydrogen , Nozzles , Stress , Flames , Combustion chambers , Combustion , Fuels , Gas turbines , Natural gas

Cracking Behavior of Environmental Barrier Coatings/Ceramic Matrix Composite System Using Acoustic Emission and Digital Image Correlation

Ragav P. Panakarajupally, Gregory N. Morscher, Jun Shi

J. Eng. Gas Turbines Power. December 2024, 146(12): 121018. doi: https://doi.org/10.1115/1.4066211

Abstracts

View articletitled, Cracking Behavior of Environmental Barrier Coatings/Ceramic Matrix Composite System Using Acoustic Emission and Digital Image Correlation

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Topics: Acoustic emissions , Ceramic matrix composites , Coating processes , Coatings , Fracture (Materials) , Fracture (Process) , Stress , Inspection

Predicting NO_x Emissions of a Lean Hydrogen Flame Using High and Low Order Computational Fluid Dynamics Models

M. Amerighi, A. Andreini, Stefano Orsino, Ishan Verma, Rakesh Yadav, T. Reichel, T. Tanneberger, C. O. Paschereit

J. Eng. Gas Turbines Power. December 2024, 146(12): 121019. doi: https://doi.org/10.1115/1.4066232

Abstracts

View articletitled, Predicting NO<sub>x</sub> Emissions of a Lean Hydrogen Flame Using High and Low Order Computational Fluid Dynamics Models

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Topics: Emissions , Flames , Nitrogen oxides , Simulation , Hydrogen

Effects of a Three-Dimensional-Printed Atomizer Component on Fuel-Spray and Flame Characteristics of a Jet-Stabilized Compact Gas Turbine Combustor Fed With Liquid Fuels

Haisol Kim, Jhon Pareja, Oliver Lammel

J. Eng. Gas Turbines Power. December 2024, 146(12): 121020. doi: https://doi.org/10.1115/1.4066233

Abstracts

View articletitled, Effects of a Three-Dimensional-Printed Atomizer Component on Fuel-Spray and Flame Characteristics of a Jet-Stabilized Compact Gas Turbine Combustor Fed With Liquid Fuels

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Topics: Additive manufacturing , Air jets , Combustion chambers , Drops , Emissions , Flames , Fuels , Gas turbines , Sprays , Particulate matter

An Enhanced Predictive Method for Large Droplet Breakage Based on the Discrete Particle Model

Hongyu Ju, Jianqin Suo, Yue Li

J. Eng. Gas Turbines Power. December 2024, 146(12): 121021. doi: https://doi.org/10.1115/1.4066213

Abstracts

View articletitled, An Enhanced Predictive Method for Large Droplet Breakage Based on the Discrete Particle Model

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Topics: Drops , Particulate matter

Experimental Evaluation of Combustor Configuration's Impact on a Swirl-Assisted Jet-Stabilized Combustor Performance

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

J. Eng. Gas Turbines Power. December 2024, 146(12): 121022. doi: https://doi.org/10.1115/1.4066234

Abstracts

View articletitled, Experimental Evaluation of Combustor Configuration's Impact on a Swirl-Assisted Jet-Stabilized Combustor Performance

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Topics: Combustion chambers , Flames , Fuels , Temperature , Evaporation , Nozzles , Emissions , Nitrogen oxides , Electromagnetic scattering , Radiation scattering

Stability and Robustness Analysis and Optimization for Gain-Scheduled Control of Aero-Engines

Jincen Jiang, Jiali Yang, Xiting Wang, Xiao Yang, Zhongzhi Hu

J. Eng. Gas Turbines Power. December 2024, 146(12): 121023. doi: https://doi.org/10.1115/1.4066236

Abstracts

View articletitled, Stability and Robustness Analysis and Optimization for Gain-Scheduled Control of Aero-Engines

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Topics: Control equipment , Control systems , Design , Optimization , Robustness , Stability , Aircraft engines , Engines , Turbofans

Research Papers

Low Swirl Effect on Compact Spray and Combustion Systems Using Additive Manufactured Dual Airblast Injectors

Performance Evaluation of Different Rotating Detonation Combustor Designs Using Simulations and Experiments

Performance Characterization of a Radial Rotating Detonation Combustor With Axial Exhaust

Quantitative Measurements in the Exhaust Flow of A Rotating Detonation Combustor Using Rainbow Schlieren Deflectometry

An Optimization Method for Stiffness and Damping Mistuning Identification From Blade Tip Timing Data

The Effect of Mixture Variation and Initial Temperature on the NH₂* Thickness of Spherically Propagating Laminar Ammonia Flames

Experimental Study of High-Diodicity Inlet Effects on Rotating Detonation Combustor Performance and Operability

Dynamical Systems Characterization and Reduced Order Modeling of Thermoacoustics in a Lean Direct Injection Hydrogen Combustor

On the Challenges of Integrating a Rotating Detonation Combustor With an Industrial Gas Turbine and Important Design Considerations for Row-1 Blades

A Dynamic Thickening Strategy for High-Fidelity Computational Fluid Dynamics Analyses of Multi-Regime Combustion

Damage to a High Bypass Ratio Fan During Uncrewed Aircraft Systems Ingestions

A Reactor-Network Framework to Model Performance and Emissions of a Longitudinally Staged Combustion System for Carbon-Free Fuels

Ignition of Aged Lubricants in a Shock Tube

Numerical Investigation of Effusion Cooling Air Influence on the CO Emissions for a Single-Sector Aero-Engine Model Combustor

Numerical Study on the Potential of Stratified Mixture to Improve Thermal Efficiency and Reduce Carbon Emissions in High-Speed Gasoline Direct Injection Engine

Uncertainty Quantification of Compressor Performance Affected by Data-Driven Blade Geometric Deviations

Experimental Study of Natural Gas and Hydrogen Cofiring Characteristics Using Different Types of Single Nozzles of F-Class Practical Gas Turbine Combustors

Cracking Behavior of Environmental Barrier Coatings/Ceramic Matrix Composite System Using Acoustic Emission and Digital Image Correlation

Predicting NO_x Emissions of a Lean Hydrogen Flame Using High and Low Order Computational Fluid Dynamics Models

Effects of a Three-Dimensional-Printed Atomizer Component on Fuel-Spray and Flame Characteristics of a Jet-Stabilized Compact Gas Turbine Combustor Fed With Liquid Fuels

An Enhanced Predictive Method for Large Droplet Breakage Based on the Discrete Particle Model

Experimental Evaluation of Combustor Configuration's Impact on a Swirl-Assisted Jet-Stabilized Combustor Performance

Stability and Robustness Analysis and Optimization for Gain-Scheduled Control of Aero-Engines

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