Volume 146 Issue 9 | J. Eng. Gas Turbines Power

Skip Nav Destination

Volume 146, Issue 9

September 2024

ISSN 0742-4795

EISSN 1528-8919

Research Papers

Design Optimization of Blade Tip in Subsonic and Transonic Turbine Stages—Part I: Stage Design and Preliminary Tip Optimization

P. H. Duan, L. He

J. Eng. Gas Turbines Power. September 2024, 146(9): 091001. doi: https://doi.org/10.1115/1.4064325

Abstracts

View articletitled, Design Optimization of Blade Tip in Subsonic and Transonic Turbine Stages—Part I: Stage Design and Preliminary Tip Optimization

Open the PDF for in another window

Topics: Blades , Design , Optimization , Parametrization , Turbines , Rotors , Flow (Dynamics) , Stress , Heat

Design Optimization of Blade Tip in Subsonic and Transonic Turbine Stages—Part II: Flow Physics and Augmented Aerothermal Integral Objective Function

P. H. Duan, L. He

J. Eng. Gas Turbines Power. September 2024, 146(9): 091002. doi: https://doi.org/10.1115/1.4064326

Abstracts

View articletitled, Design Optimization of Blade Tip in Subsonic and Transonic Turbine Stages—Part II: Flow Physics and Augmented Aerothermal Integral Objective Function

Open the PDF for in another window

Topics: Blades , Cavities , Flow (Dynamics) , Heat transfer , Optimization , Pressure , Turbines , Design , Platform supply vessels , Heat

Novel Combustion Instability Diagnosis Method With Upstream Pulsation of Repetitive Laser-Induced Plasmas

Clémence Rubiella, Hosung Byun, Youchan Park, Hyungrok Do

J. Eng. Gas Turbines Power. September 2024, 146(9): 091003. doi: https://doi.org/10.1115/1.4064727

Abstracts

View articletitled, Novel Combustion Instability Diagnosis Method With Upstream Pulsation of Repetitive Laser-Induced Plasmas

Open the PDF for in another window

Topics: Acoustics , Combustion , Flames , Flow (Dynamics) , Lasers , Plasmas (Ionized gases) , Pressure , Waves

Design of an Environmental Barrier Coating Bond Strength Test Coupon

Jonathan A. Salem, Subodh K. Mital, Bryan J. Harder, Aaron C. Thompson

J. Eng. Gas Turbines Power. September 2024, 146(9): 091004. doi: https://doi.org/10.1115/1.4064801

Abstract

View articletitled, Design of an Environmental Barrier Coating Bond Strength Test Coupon

Open the PDF for in another window

Topics: Adhesives , Bond strength , Coatings , Design , Stress , Stress concentration , Silicon carbide , Thermoelasticity , Thermal stresses , Finite element analysis

Numerical Analysis of Unsteady Phenomena in a Contra-Rotating Stage Based on the Reduction of Local Entropy Production

Xingyu Jia, Xi Zhang, Qiushuang Yan, Zicheng Zhao

J. Eng. Gas Turbines Power. September 2024, 146(9): 091005. doi: https://doi.org/10.1115/1.4064557

Abstracts

View articletitled, Numerical Analysis of Unsteady Phenomena in a Contra-Rotating Stage Based on the Reduction of Local Entropy Production

Open the PDF for in another window

Topics: Blades , Boundary layers , Clearances (Engineering) , Entropy , Flow (Dynamics) , Vortices , Turbulence , Optimization , Vorticity , Pressure

Thrust Rebalance to Extend Engine Time On-Wing With Consideration of Engine Degradation and Creep Life Consumption

Rafael Chiavegatto, Yi-Guang Li

J. Eng. Gas Turbines Power. September 2024, 146(9): 091006. doi: https://doi.org/10.1115/1.4063791

Abstract

View articletitled, Thrust Rebalance to Extend Engine Time On-Wing With Consideration of Engine Degradation and Creep Life Consumption

Open the PDF for in another window

Topics: Engines , Thrust , Creep , Flight , Blades , Aircraft

Effect of Impurities on the Compatibility of Steels in Supercritical CO₂ at 450°–650°C

Bruce A. Pint, Michael J. Lance, Rishi Pillai, James R. Keiser

J. Eng. Gas Turbines Power. September 2024, 146(9): 091007. doi: https://doi.org/10.1115/1.4064585

Abstracts

View articletitled, Effect of Impurities on the Compatibility of Steels in Supercritical CO<sub>2</sub> at 450°–650°C

Open the PDF for in another window

Topics: Alloys , Cycles , Steel , Supercritical carbon dioxide , Temperature , Water , Combustion , Oxidation , Carbon

Predicting the Performance of Turbine Exhaust Diffuser-Collector Systems Across the Operating Range: Comparison of Lattice-Boltzmann Method Simulations With Experiments

Matthew Langford, Michal Siorek, Stephen Guillot, Wing F. Ng

J. Eng. Gas Turbines Power. September 2024, 146(9): 091009. doi: https://doi.org/10.1115/1.4064591

Abstracts

View articletitled, Predicting the Performance of Turbine Exhaust Diffuser-Collector Systems Across the Operating Range: Comparison of Lattice-Boltzmann Method Simulations With Experiments

Open the PDF for in another window

Topics: Diffusers , Exhaust systems , Flow (Dynamics) , Simulation , Pressure , Turbines , Design , Reynolds-averaged Navier–Stokes equations , Computational fluid dynamics , Engineering simulation

A Phenomenological Thermal Spray Wall Interaction Modeling Framework Applied to a High-Temperature Ignition Assistant Device

Surya Kaundinya Oruganti, Roberto Torelli, Kenneth S. Kim, Eric Mayhew, Chol-Bum “Mike” Kweon

J. Eng. Gas Turbines Power. September 2024, 146(9): 091010. doi: https://doi.org/10.1115/1.4064481

Abstracts

View articletitled, A Phenomenological Thermal Spray Wall Interaction Modeling Framework Applied to a High-Temperature Ignition Assistant Device

Open the PDF for in another window

Topics: Drops , Sprays , Modeling , Fuels , Ignition , Vapors , Heat transfer , Temperature

Operational Strategies of Two-Spool Micro Gas Turbine With Alternative Fuels: A Performance Assessment

Aggelos Gaitanis, Ravi Nath Tiwari, Ward De Paepe, Mario Luigi Ferrari, Francesco Contino, Peter Breuhaus

J. Eng. Gas Turbines Power. September 2024, 146(9): 091011. doi: https://doi.org/10.1115/1.4064798

Abstracts

View articletitled, Operational Strategies of Two-Spool Micro Gas Turbine With Alternative Fuels: A Performance Assessment

Open the PDF for in another window

Topics: Fuels , Stress , Syngas , Pressure , Micro gas turbines , Natural gas , Compressors , Electrical efficiency , Hydrogen , Electricity (Physics)

The Effect of Film Development on Primary Breakup in a Prefilming Airblast Atomizer

Jack R. J. Wetherell, Andrew Garmory

J. Eng. Gas Turbines Power. September 2024, 146(9): 091012. doi: https://doi.org/10.1115/1.4064729

Abstracts

View articletitled, The Effect of Film Development on Primary Breakup in a Prefilming Airblast Atomizer

Open the PDF for in another window

Topics: Boundary-value problems , Simulation , Sprays , Fuels , Statistics , Drops , Engineering simulation

Effect of Rim Seal Geometry on Rotationally-Driven Ingestion

Shaun Burden, John W. Chew, Feng Gao, Olaf Marxen

J. Eng. Gas Turbines Power. September 2024, 146(9): 091013. doi: https://doi.org/10.1115/1.4064730

Abstracts

View articletitled, Effect of Rim Seal Geometry on Rotationally-Driven Ingestion

Open the PDF for in another window

Topics: Clearances (Engineering) , Flow (Dynamics) , Geometry , Modeling , Sealing (Process) , Turbulence , Computational fluid dynamics , Cavities , Large eddy simulation , Turbines

Estimation of Piston Surface Temperature During Engine Transient Operation for Emissions Reduction

Zhijia Yang, Byron Mason, Brian Wooyeol Bae, Fabrizio Bonatesta, Edward Winward, Richard Burke, Edward Chappell

J. Eng. Gas Turbines Power. September 2024, 146(9): 091014. doi: https://doi.org/10.1115/1.4065061

Abstracts

View articletitled, Estimation of Piston Surface Temperature During Engine Transient Operation for Emissions Reduction

Open the PDF for in another window

Topics: Engines , Pistons , Temperature , Transients (Dynamics)

Numerical Investigation of a Hydrogen–Air Flame for NOx Prediction

J. Leparoux, R. Mercier, S. Puggelli, M. Cailler, V. Moureau

J. Eng. Gas Turbines Power. September 2024, 146(9): 091015. doi: https://doi.org/10.1115/1.4065018

Abstracts

View articletitled, Numerical Investigation of a Hydrogen–Air Flame for NOx Prediction

Open the PDF for in another window

Topics: Chemistry , Flames , Hydrogen , Nitrogen oxides , Flow (Dynamics) , Modeling , Simulation , Combustion , Combustion chambers , Temperature

Influence of Gap Shape on Flow Characteristics of Highly Loaded Compressor Tandem Cascades

Xiaochen Mao, Yingchen Jiao, Hao Cheng, Botao Zhang, Bo Liu

J. Eng. Gas Turbines Power. September 2024, 146(9): 091016. doi: https://doi.org/10.1115/1.4065019

Abstracts

View articletitled, Influence of Gap Shape on Flow Characteristics of Highly Loaded Compressor Tandem Cascades

Open the PDF for in another window

Topics: Blades , Cascades (Fluid dynamics) , Corners (Structural elements) , Flow (Dynamics) , Design , Shapes , Numerical analysis , Compressors , Stress

Comprehensive Flow Path Design Method for the Adaptive Cycle Engine Considering the Coupling Relation of Multiple Components

Zhewen Xu, Xin Liu, Min Chen, Hailong Tang, Jiyuan Zhang

J. Eng. Gas Turbines Power. September 2024, 146(9): 091017. doi: https://doi.org/10.1115/1.4065049

Abstracts

View articletitled, Comprehensive Flow Path Design Method for the Adaptive Cycle Engine Considering the Coupling Relation of Multiple Components

Open the PDF for in another window

Topics: Design , Flow (Dynamics) , Engines , Optimization , Pressure , Cycles

Experimental Study of the Impact of Ethanol Content on Partially Premixed Combustion With Ethanol-Gasoline Blends

Brian Gainey, John Gandolfo, Benjamin Lawler

J. Eng. Gas Turbines Power. September 2024, 146(9): 091018. doi: https://doi.org/10.1115/1.4064804

Abstracts

View articletitled, Experimental Study of the Impact of Ethanol Content on Partially Premixed Combustion With Ethanol-Gasoline Blends

Open the PDF for in another window

Topics: Combustion , Compression , Ethanol , Fuels , Gasoline , Ignition , Cooling , Heat , Emissions , Flames

Dynamic Performance of Liquid Smooth Annular Seal Operating in the Transition Regime

Seung Hyeop Hyun, Adolfo Delgado

J. Eng. Gas Turbines Power. September 2024, 146(9): 091019. doi: https://doi.org/10.1115/1.4064805

Abstracts

View articletitled, Dynamic Performance of Liquid Smooth Annular Seal Operating in the Transition Regime

Open the PDF for in another window

Topics: Damping , Flow (Dynamics) , Pressure , Reynolds number , Rotors , Stiffness , Leakage

Novel Combustion Instability Diagnosis Method With Upstream Pulsation of Repetitive Laser-Induced Plasmas

Clémence Rubiella, Hosung Byun, Youchan Park, Hyungrok Do

J. Eng. Gas Turbines Power. September 2024, 146(9): 091020. doi: https://doi.org/10.1115/1.4064806

Abstracts

View articletitled, Novel Combustion Instability Diagnosis Method With Upstream Pulsation of Repetitive Laser-Induced Plasmas

Open the PDF for in another window

Topics: Acoustics , Combustion , Flames , Flow (Dynamics) , Lasers , Plasmas (Ionized gases) , Pressure , Waves

Oxygen Storage Incorporated Into Net Power and the Allam–Fetvedt Oxy-Fuel sCO₂ Power Cycle—Techno-Economic Analysis

J. Jeffrey Moore, Owen Pryor, Ian Cormier, Jeremy Fetvedt

J. Eng. Gas Turbines Power. September 2024, 146(9): 091021. doi: https://doi.org/10.1115/1.4065048

Abstracts

View articletitled, Oxygen Storage Incorporated Into Net Power and the Allam–Fetvedt Oxy-Fuel sCO<sub>2</sub> Power Cycle—Techno-Economic Analysis

Open the PDF for in another window

Topics: Economics , Fuels , Oxygen , Storage , Thermodynamic power cycles , Stress

Modeling Ammonia-Hydrogen-Air Combustion and Emission Characteristics of a Generic Swirl Burner

Luca Mazzotta, Rachele Lamioni, Francesco D'Alessio, Roberto Meloni, Steven Morris, Burak Goktepe, Matteo Cerutti, Christian Romano, Francesco Creta, Chiara Galletti, Domenico Borello, Agustin Valera-Medina

J. Eng. Gas Turbines Power. September 2024, 146(9): 091022. doi: https://doi.org/10.1115/1.4064807

Abstracts

View articletitled, Modeling Ammonia-Hydrogen-Air Combustion and Emission Characteristics of a Generic Swirl Burner

Open the PDF for in another window

Topics: Combustion , Emissions , Flames , Hydrogen , Nitrogen oxides , Pressure , Temperature , Fuels , Ignition delay , Flow (Dynamics)

Development and Evaluation of Generic Test Pieces for Creep Property Assessment of Laser Powder Bed Fusion Components

Sandra Megahed, Karl Michael Krämer, Christian Kontermann, Christoph Heinze, Annett Udoh, Stefan Weihe, Matthias Oechsner

J. Eng. Gas Turbines Power. September 2024, 146(9): 091023. doi: https://doi.org/10.1115/1.4065267

Abstracts

View articletitled, Development and Evaluation of Generic Test Pieces for Creep Property Assessment of Laser Powder Bed Fusion Components

Open the PDF for in another window

Topics: Creep , Lasers , Grain size , Metals

Cooled Spray Technology for Particulate Reduction in a Heavy-Duty Engine

Adam Klingbeil, Tristen Tinar, Scott Ellis

J. Eng. Gas Turbines Power. September 2024, 146(9): 091024. doi: https://doi.org/10.1115/1.4065365

Abstracts

View articletitled, Cooled Spray Technology for Particulate Reduction in a Heavy-Duty Engine

Open the PDF for in another window

Topics: Combustion , Emissions , Engines , Exhaust gas recirculation , Fuels , Particulate matter , Sprays , Ejectors , Nitrogen oxides , Nozzles

Technical Brief

Evaluation of Extreme Value Predictions for Unsteady Flow Distortion of Aero-Engine Intakes

Matteo Migliorini, Pavlos K. Zachos, David G. MacManus

J. Eng. Gas Turbines Power. September 2024, 146(9): 094501. doi: https://doi.org/10.1115/1.4064728

Abstracts

View articletitled, Evaluation of Extreme Value Predictions for Unsteady Flow Distortion of Aero-Engine Intakes

Open the PDF for in another window

Topics: Aircraft engines , Ducts , Flow (Dynamics) , Fluctuations (Physics) , Unsteady flow , Engineering standards , Testing , Propulsion systems , Gas turbines , Engineers

Research Papers

Design Optimization of Blade Tip in Subsonic and Transonic Turbine Stages—Part I: Stage Design and Preliminary Tip Optimization

Design Optimization of Blade Tip in Subsonic and Transonic Turbine Stages—Part II: Flow Physics and Augmented Aerothermal Integral Objective Function

Novel Combustion Instability Diagnosis Method With Upstream Pulsation of Repetitive Laser-Induced Plasmas

Design of an Environmental Barrier Coating Bond Strength Test Coupon

Numerical Analysis of Unsteady Phenomena in a Contra-Rotating Stage Based on the Reduction of Local Entropy Production

Thrust Rebalance to Extend Engine Time On-Wing With Consideration of Engine Degradation and Creep Life Consumption

Effect of Impurities on the Compatibility of Steels in Supercritical CO₂ at 450°–650°C

Predicting the Performance of Turbine Exhaust Diffuser-Collector Systems Across the Operating Range: Comparison of Lattice-Boltzmann Method Simulations With Experiments

A Phenomenological Thermal Spray Wall Interaction Modeling Framework Applied to a High-Temperature Ignition Assistant Device

Operational Strategies of Two-Spool Micro Gas Turbine With Alternative Fuels: A Performance Assessment

The Effect of Film Development on Primary Breakup in a Prefilming Airblast Atomizer

Effect of Rim Seal Geometry on Rotationally-Driven Ingestion

Estimation of Piston Surface Temperature During Engine Transient Operation for Emissions Reduction

Numerical Investigation of a Hydrogen–Air Flame for NOx Prediction

Influence of Gap Shape on Flow Characteristics of Highly Loaded Compressor Tandem Cascades

Comprehensive Flow Path Design Method for the Adaptive Cycle Engine Considering the Coupling Relation of Multiple Components

Experimental Study of the Impact of Ethanol Content on Partially Premixed Combustion With Ethanol-Gasoline Blends

Dynamic Performance of Liquid Smooth Annular Seal Operating in the Transition Regime

Novel Combustion Instability Diagnosis Method With Upstream Pulsation of Repetitive Laser-Induced Plasmas

Oxygen Storage Incorporated Into Net Power and the Allam–Fetvedt Oxy-Fuel sCO₂ Power Cycle—Techno-Economic Analysis

Modeling Ammonia-Hydrogen-Air Combustion and Emission Characteristics of a Generic Swirl Burner

Development and Evaluation of Generic Test Pieces for Creep Property Assessment of Laser Powder Bed Fusion Components

Cooled Spray Technology for Particulate Reduction in a Heavy-Duty Engine

Technical Brief

Evaluation of Extreme Value Predictions for Unsteady Flow Distortion of Aero-Engine Intakes

Email alerts

RSS Feeds

ASME Journals

ASME Conference Proceedings

ASME eBooks

Resources

Opportunities

Issues

Research Papers

Technical Brief

Email alerts

RSS Feeds

ASME Journals

ASME Conference Proceedings

ASME eBooks

Resources

Opportunities

This Feature Is Available To Subscribers Only