Volume 146 Issue 8 | J. Eng. Gas Turbines Power

Research Papers

A Holistic Methodology to Quantify Product Competitiveness and Define Innovation Requirements for Micro Gas Turbine Systems in Hydrogen-Based Energy Storage Applications

Giuseppe Tilocca, D. Sánchez, M. Torres García, A. Escamilla Perejón, S. Minett

J. Eng. Gas Turbines Power. August 2024, 146(8): 081001. doi: https://doi.org/10.1115/1.4064061

View articletitled, A Holistic Methodology to Quantify Product Competitiveness and Define Innovation Requirements for Micro Gas Turbine Systems in Hydrogen-Based Energy Storage Applications

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Topics: Economics , Fuel cells , Hydrogen , Innovation , Internal combustion engines , Nitrogen oxides , Stress , Turbines , Uncertainty , Micro gas turbines

Impact of Installation on the Performance of an Aero-Engine Exhaust at Wind-Milling Flow Conditions

Ioannis Goulos, David MacManus, Josep Hueso Rebassa, Fernando Tejero, Andy Au, Christopher Sheaf

J. Eng. Gas Turbines Power. August 2024, 146(8): 081002. doi: https://doi.org/10.1115/1.4063939

Abstract

View articletitled, Impact of Installation on the Performance of an Aero-Engine Exhaust at Wind-Milling Flow Conditions

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Topics: Computational fluid dynamics , Exhaust systems , Flow (Dynamics) , Milling , Nozzles , Pressure , Wind , Wings , Tertiary petroleum recovery , Aircraft engines

Large-Eddy Simulation Study of Injector Geometry and Parcel Injection Location on Spray Simulation of the Engine Combustion Network Spray G Injector

Aman Kumar, Justin A Boussom, Noah Van Dam

J. Eng. Gas Turbines Power. August 2024, 146(8): 081003. doi: https://doi.org/10.1115/1.4063957

Abstract

View articletitled, Large-Eddy Simulation Study of Injector Geometry and Parcel Injection Location on Spray Simulation of the Engine Combustion Network Spray G Injector

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Topics: Ejectors , Geometry , Nozzles , Simulation , Sprays , Reynolds-averaged Navier–Stokes equations , Plumes (Fluid dynamics) , Engines , Combustion , Turbulence

Numerical Assessment of a Rich-Quench-Lean Staging Strategy for Clean and Efficient Combustion of Partially Decomposed Ammonia in the Constant Pressure Sequential Combustion System

Tarjei Heggset, Ole H. H. Meyer, Luis Tay-Wo-Chong, Andrea Ciani, Andrea Gruber

J. Eng. Gas Turbines Power. August 2024, 146(8): 081004. doi: https://doi.org/10.1115/1.4063958

Abstract

View articletitled, Numerical Assessment of a Rich-Quench-Lean Staging Strategy for Clean and Efficient Combustion of Partially Decomposed Ammonia in the Constant Pressure Sequential Combustion System

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Topics: Combustion , Combustion systems , Computer simulation , Firing , Flames , Fuels , Methane , Pressure , Hydrogen , Turbulence

Integrated Design of a Variable Cycle Engine and Aircraft Thermal Management System

Robert A. Clark, Jimmy Tai, Dimitri Mavris

J. Eng. Gas Turbines Power. August 2024, 146(8): 081005. doi: https://doi.org/10.1115/1.4063866

Abstract

View articletitled, Integrated Design of a Variable Cycle Engine and Aircraft Thermal Management System

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Topics: Aircraft , Cycles , Design , Energy dissipation , Engines , Geometry , Heat , Thermal management , Thrust

Effect of Insert Porosity on Combustion Instability in a Lean Premixed Combustor Analyzed by a Proper Orthogonal Decomposition-Based Phase Reconstruction Technique

Mitchell Johnson, Ashley James, Ajay Agrawal

J. Eng. Gas Turbines Power. August 2024, 146(8): 081006. doi: https://doi.org/10.1115/1.4064152

Abstracts

View articletitled, Effect of Insert Porosity on Combustion Instability in a Lean Premixed Combustor Analyzed by a Proper Orthogonal Decomposition-Based Phase Reconstruction Technique

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Topics: Acoustics , Combustion , Combustion chambers , Flames , Flow (Dynamics) , Heat , Oscillations , Porosity , Resolution (Optics) , Dynamics (Mechanics)

Validation and Assessment of a Hybrid VOF-Lagrangian Numerical Methodology for Turbulent Liquid Fuel Jets in High-Speed Crossflow

Malika Zghal, Pierre Gauthier, Xiaoxiao Sun, Charith Wijesinghe, Vishal Sethi

J. Eng. Gas Turbines Power. August 2024, 146(8): 081007. doi: https://doi.org/10.1115/1.4064218

Abstracts

View articletitled, Validation and Assessment of a Hybrid VOF-Lagrangian Numerical Methodology for Turbulent Liquid Fuel Jets in High-Speed Crossflow

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Topics: Drops , Fuels , Jets , Sprays , Trajectories (Physics) , Turbulence , Fluids , Particulate matter , Surface mount devices

Laser-Structured Thin Film Sensor Technology for Sliding Bearings in Internal Combustion Engines

Constantin Kiesling, Matheus Marques da Silva, Martin Kober, Andreas Wimmer, Jan Düsing, Gunther Hager

J. Eng. Gas Turbines Power. August 2024, 146(8): 081008. doi: https://doi.org/10.1115/1.4064451

Abstracts

View articletitled, Laser-Structured Thin Film Sensor Technology for Sliding Bearings in Internal Combustion Engines

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Topics: Bearings , Sensors , Manufacturing , Thin film sensors , Shells

Updating Turbomachinery Aerodynamics Teaching on an Undergraduate Course Using Three-Dimensional Design Tools

Grant Ingram

J. Eng. Gas Turbines Power. August 2024, 146(8): 081009. doi: https://doi.org/10.1115/1.4064150

Abstracts

View articletitled, Updating Turbomachinery Aerodynamics Teaching on an Undergraduate Course Using Three-Dimensional Design Tools

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Topics: Design , Students , Turbomachinery

Insights Into Frictional Brush Seal Hysteresis

H. M. Phan, M. J. Pekris, J. W. Chew

J. Eng. Gas Turbines Power. August 2024, 146(8): 081010. doi: https://doi.org/10.1115/1.4064151

Abstracts

View articletitled, Insights Into Frictional Brush Seal Hysteresis

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Topics: Displacement , Friction , Pressure

Rework and Repair Options for Steam Turbine Components Subject to Flexible Operation

Frank Biesinger, Huascar Lorini, Ritesh Shah

J. Eng. Gas Turbines Power. August 2024, 146(8): 081011. doi: https://doi.org/10.1115/1.4063835

Abstract

View articletitled, Rework and Repair Options for Steam Turbine Components Subject to Flexible Operation

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Topics: Maintenance , Steam turbines , Fracture (Materials) , Rotors

Lean Flame Stabilization With Nanosecond Plasma Discharges in a Gas Turbine Model Combustor

Victorien P. Blanchard, Frédéric Roqué, Philippe Scouflaire, Christophe O Laux, Sébastien Ducruix

J. Eng. Gas Turbines Power. August 2024, 146(8): 081012. doi: https://doi.org/10.1115/1.4064265

Abstracts

View articletitled, Lean Flame Stabilization With Nanosecond Plasma Discharges in a Gas Turbine Model Combustor

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Topics: Combustion , Combustion chambers , Emissions , Flames , Plasmas (Ionized gases) , Gas turbines , Methane , Nitrogen oxides , Shapes

Integrally Bladed Rotor Modal Identification Under Traveling Wave Excitation With High Density Measurement Points

Joseph A. Beck, Jeffrey M. Brown, Daniel L. Gillaugh

J. Eng. Gas Turbines Power. August 2024, 146(8): 081013. doi: https://doi.org/10.1115/1.4064192

Abstracts

View articletitled, Integrally Bladed Rotor Modal Identification Under Traveling Wave Excitation With High Density Measurement Points

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Topics: Algorithms , Blades , Excitation , Mode shapes , Spectral energy distribution , Traveling waves , Rotors , System identification , Testing

Tuning of Generalized K-Omega Turbulence Model by Using Adjoint Optimization and Machine Learning for Gas Turbine Combustor Applications

George Klavaris, Min Xu, Chris Hill, Florian Menter, Saurabh Patwardhan, Ishan Verma

J. Eng. Gas Turbines Power. August 2024, 146(8): 081014. doi: https://doi.org/10.1115/1.4064367

Abstracts

View articletitled, Tuning of Generalized K-Omega Turbulence Model by Using Adjoint Optimization and Machine Learning for Gas Turbine Combustor Applications

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Topics: Artificial neural networks , Flow (Dynamics) , Gas turbines , Machine learning , Modeling , Optimization , Turbulence , Combustion chambers , Reynolds-averaged Navier–Stokes equations , Reynolds number

Characterization of Flex-Fuel Prechamber Enabled Mixing-Controlled Combustion With Gasoline/Ethanol Blends at High Load

Jared Zeman, Adam Dempsey

J. Eng. Gas Turbines Power. August 2024, 146(8): 081015. doi: https://doi.org/10.1115/1.4064453

Abstracts

View articletitled, Characterization of Flex-Fuel Prechamber Enabled Mixing-Controlled Combustion With Gasoline/Ethanol Blends at High Load

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Topics: Combustion , Diesel , Engines , Ethanol , Fuels , Gasoline , Ignition , Pressure , Stress , Computational fluid dynamics

A Hybrid Heavy Duty Diesel Power System for Off-Road Applications—Concept Validation

Chad Koci, Radoslav Ivanov, Jay Steffen, Jeremy Adams, Rich Kruiswyk, Tim Bazyn, Lauren Duvall, Robert McDavid, Marc Montgomery, Jason Keim, Tom Waldron

J. Eng. Gas Turbines Power. August 2024, 146(8): 081016. doi: https://doi.org/10.1115/1.4064455

Abstracts

View articletitled, A Hybrid Heavy Duty Diesel Power System for Off-Road Applications—Concept Validation

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Topics: Engines , Cycles , Power systems (Machinery) , Transients (Dynamics) , Simulation , Design

A Study on the Oil Film Thickness Between the Lower Rail of Oil Control Ring and Lower Flank of Oil Control Ring Groove of an Engine

Ken Miura, Akemi Ito, Yuta Nakamura, Rina Yamada, Koichi Nishibe, Miyuki Usui, Naoki Iijima

J. Eng. Gas Turbines Power. August 2024, 146(8): 081017. doi: https://doi.org/10.1115/1.4064582

Abstracts

View articletitled, A Study on the Oil Film Thickness Between the Lower Rail of Oil Control Ring and Lower Flank of Oil Control Ring Groove of an Engine

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Topics: Engines , Film thickness , Rails , Pressure , Optical fiber

Experimental Investigation on the Aerodynamic Instability Process of a High-Speed Axial-Centrifugal Compressor

Jiaan Li, Baotong Wang, Xuedong Zheng, Zhiheng Wang, Xinqian Zheng

J. Eng. Gas Turbines Power. August 2024, 146(8): 081018. doi: https://doi.org/10.1115/1.4064624

Abstracts

View articletitled, Experimental Investigation on the Aerodynamic Instability Process of a High-Speed Axial-Centrifugal Compressor

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Topics: Compressors , Flow (Dynamics) , Impellers , Pressure , Surges , Diffusers , Blades , Compression

Assessment of Machine Learning Wall Modeling Approaches for Large Eddy Simulation of Gas Turbine Film Cooling Flows: An a Priori Study

Tadbhagya Kumar, Pinaki Pal, Sicong Wu, A. Cody Nunno, Opeoluwa Owoyele, Michael M. Joly, Dima Tretiak

J. Eng. Gas Turbines Power. August 2024, 146(8): 081019. doi: https://doi.org/10.1115/1.4064556

Abstracts

View articletitled, Assessment of Machine Learning Wall Modeling Approaches for Large Eddy Simulation of Gas Turbine Film Cooling Flows: An a Priori Study

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Topics: Delays , Film cooling , Flow (Dynamics) , Modeling , Large eddy simulation , Machine learning , Shear stress , Gas turbines , Flat plates , Pressure gradient

A Combined Experimental and Turbulence-Resolved Modeling Approach for Aeroengine Turbine Rim Seals

Simon Vella, Peter Darby, Mauro Carnevale, James A. Scobie, Gary D. Lock, Clément Jarrossay, Francesco Salvatori, Damien Bonneau, Carl M. Sangan

J. Eng. Gas Turbines Power. August 2024, 146(8): 081020. doi: https://doi.org/10.1115/1.4064803

Abstracts

View articletitled, A Combined Experimental and Turbulence-Resolved Modeling Approach for Aeroengine Turbine Rim Seals

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Topics: Computation , Flow (Dynamics) , Leakage flows , Rotors , Stators , Turbines , Turbulence , Wheels , Modeling , Pressure

Numerical and Experimental Study on the Influence of Honeycomb Bushing Wear on the Leakage Flow Characteristics of Labyrinth Seal

Wenfeng Xu, Zeming Wang, Dan Sun, Guozhe Ren, Yu Li, Dezheng Lu

J. Eng. Gas Turbines Power. August 2024, 146(8): 081021. doi: https://doi.org/10.1115/1.4064824

Abstracts

View articletitled, Numerical and Experimental Study on the Influence of Honeycomb Bushing Wear on the Leakage Flow Characteristics of Labyrinth Seal

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Topics: Bushings , Honeycomb structures , Leakage , Pressure , Wear , Clearances (Engineering)

A New Global Gas Dynamics Performance Optimization Method for Refrigeration Centrifugal Compressor Stage Based on the Immune Algorithm

Lu Liang, Wuqi Gong, Yitong Liu, Fang Wang

J. Eng. Gas Turbines Power. August 2024, 146(8): 081022. doi: https://doi.org/10.1115/1.4064976

Abstracts

View articletitled, A New Global Gas Dynamics Performance Optimization Method for Refrigeration Centrifugal Compressor Stage Based on the Immune Algorithm

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Topics: Algorithms , Compressors , Design , Gasdynamics , Impellers , Optimization , Topology , Flow (Dynamics) , Artificial neural networks , Blades

Characterizing Drop-Wall Interactions of Engine Fuels at Engine-Relevant Conditions Using Smoothed Particle Hydrodynamics

Mohammad F. F. Patwary, Doruk Isik, Song-Charng Kong, Eric Mayhew, Kenneth S. Kim, Chol-Bum M. Kweon

J. Eng. Gas Turbines Power. August 2024, 146(8): 081023. doi: https://doi.org/10.1115/1.4064802

Abstracts

View articletitled, Characterizing Drop-Wall Interactions of Engine Fuels at Engine-Relevant Conditions Using Smoothed Particle Hydrodynamics

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Topics: Drops , Fuels , Particulate matter , Pressure , Surface mount devices , Engines , Wall temperature , Hydrodynamics , Temperature , Evaporation

Simulation-Based Thermal Fatigue Validation Test Development for Exhaust Manifold

Ambikapathy Naganathan, Billy G. Holland, Caner A. Demirdogen

J. Eng. Gas Turbines Power. August 2024, 146(8): 081024. doi: https://doi.org/10.1115/1.4065112

Abstracts

View articletitled, Simulation-Based Thermal Fatigue Validation Test Development for Exhaust Manifold

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Topics: Cycles , Damage , Exhaust manifolds , Temperature , Simulation , Fatigue , Testing , Engines

Research Papers

A Holistic Methodology to Quantify Product Competitiveness and Define Innovation Requirements for Micro Gas Turbine Systems in Hydrogen-Based Energy Storage Applications

Impact of Installation on the Performance of an Aero-Engine Exhaust at Wind-Milling Flow Conditions

Large-Eddy Simulation Study of Injector Geometry and Parcel Injection Location on Spray Simulation of the Engine Combustion Network Spray G Injector

Numerical Assessment of a Rich-Quench-Lean Staging Strategy for Clean and Efficient Combustion of Partially Decomposed Ammonia in the Constant Pressure Sequential Combustion System

Integrated Design of a Variable Cycle Engine and Aircraft Thermal Management System

Effect of Insert Porosity on Combustion Instability in a Lean Premixed Combustor Analyzed by a Proper Orthogonal Decomposition-Based Phase Reconstruction Technique

Validation and Assessment of a Hybrid VOF-Lagrangian Numerical Methodology for Turbulent Liquid Fuel Jets in High-Speed Crossflow

Laser-Structured Thin Film Sensor Technology for Sliding Bearings in Internal Combustion Engines

Updating Turbomachinery Aerodynamics Teaching on an Undergraduate Course Using Three-Dimensional Design Tools

Insights Into Frictional Brush Seal Hysteresis

Rework and Repair Options for Steam Turbine Components Subject to Flexible Operation

Lean Flame Stabilization With Nanosecond Plasma Discharges in a Gas Turbine Model Combustor

Integrally Bladed Rotor Modal Identification Under Traveling Wave Excitation With High Density Measurement Points

Tuning of Generalized K-Omega Turbulence Model by Using Adjoint Optimization and Machine Learning for Gas Turbine Combustor Applications

Characterization of Flex-Fuel Prechamber Enabled Mixing-Controlled Combustion With Gasoline/Ethanol Blends at High Load

A Hybrid Heavy Duty Diesel Power System for Off-Road Applications—Concept Validation

A Study on the Oil Film Thickness Between the Lower Rail of Oil Control Ring and Lower Flank of Oil Control Ring Groove of an Engine

Experimental Investigation on the Aerodynamic Instability Process of a High-Speed Axial-Centrifugal Compressor

Assessment of Machine Learning Wall Modeling Approaches for Large Eddy Simulation of Gas Turbine Film Cooling Flows: An a Priori Study

A Combined Experimental and Turbulence-Resolved Modeling Approach for Aeroengine Turbine Rim Seals

Numerical and Experimental Study on the Influence of Honeycomb Bushing Wear on the Leakage Flow Characteristics of Labyrinth Seal

A New Global Gas Dynamics Performance Optimization Method for Refrigeration Centrifugal Compressor Stage Based on the Immune Algorithm

Characterizing Drop-Wall Interactions of Engine Fuels at Engine-Relevant Conditions Using Smoothed Particle Hydrodynamics

Simulation-Based Thermal Fatigue Validation Test Development for Exhaust Manifold

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