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Journal Articles

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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Yi Wang, Lina Zhang, Chengzhong Zhou, Xiaoyu Guo, Kongzhao Xing, Haozhong Huang
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2024, 146(12): 121015.
Paper No: GTP-24-1123
https://doi.org/10.1115/1.4066230
Published Online: September 6, 2024
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
Journal Articles

Design Optimization of an Ethanol Heavy-Duty Engine Using Design of Experiments and Bayesian Optimization

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Bulut Tekgül, I-Han Liu, Manohar Vittal, Robert Schanz, Bernard H. Johnson, Julie Blumreiter, Gina M. Magnotti
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2023, 145(10): 101001.
Paper No: GTP-23-1109
https://doi.org/10.1115/1.4062816
Published Online: August 1, 2023
View Articletitled, Design Optimization of an Ethanol Heavy-Duty Engine Using Design of Experiments and Bayesian Optimization
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Topics: Design, Engines, Ethanol, Experimental design, Optimization, Pistons, Thermal efficiency, Sprays, Ejectors, Computational fluid dynamics
Journal Articles

An Experimental and Numerical Investigation to Improve the Efficiency of Combustion Systems for Heavy-Duty Applications

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Jaykumar Yadav, Stefan Pischinger, Sascha Schönfeld, Kai Deppenkemper
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2023, 145(9): 091002.
Paper No: GTP-23-1086
https://doi.org/10.1115/1.4062559
Published Online: July 19, 2023
View Articletitled, An Experimental and Numerical Investigation to Improve the Efficiency of Combustion Systems for Heavy-Duty Applications
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Topics: Combustion, Compression, Computational fluid dynamics, Emissions, Engines, Fuels, Optimization, Pistons, Shapes, Sprays
Journal Articles

Enhancement of Low Operating Load Limit and Engine Characteristics by Hydrogen Addition in a Biogas-Fueled Spark-Ignition Engine

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Hiresh Bundele, Penmatsa Sandeep Varma, Caneon Kurien, Mayank Mittal
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2023, 145(2): 021006.
Paper No: GTP-22-1219
https://doi.org/10.1115/1.4056101
Published Online: November 28, 2022
View Articletitled, Enhancement of Low Operating Load Limit and Engine Characteristics by Hydrogen Addition in a Biogas-Fueled Spark-Ignition Engine
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Topics: Biogas, Carbon dioxide, Combustion, Cylinders, Emissions, Engines, Fuels, Hydrogen, Methane, Spark-ignition engine
Journal Articles

Off-Design Performance Comparison Between Single and Two-Shaft Engines Part 1—Fixed Geometry

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Theoklis Nikolaidis, Alvise Pellegrini, Herbert I. H. Saravanamuttoo, Ioanna Aslanidou, Anestis Kalfas, Pericles Pilidis
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2022, 144(8): 081006.
Paper No: GTP-22-1157
https://doi.org/10.1115/1.4054749
Published Online: June 16, 2022
View Articletitled, Off-Design Performance Comparison Between Single and Two-Shaft Engines Part 1—Fixed Geometry
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Topics: Cycles, Design, Engines, Thermal efficiency, Compressors, Gas turbines, Stress, Flow (Dynamics)
Journal Articles

Development of an Efficient Conjugate Heat Transfer Modeling Framework to Optimize Mixing-Limited Combustion of Ethanol in a Diesel Engine

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Gina M. Magnotti, Chinmoy K. Mohapatra, Alireza Mashayekh, Sameera Wijeyakulasuriya, Robert Schanz, Julie Blumreiter, Bernard H. Johnson, Essam M. El-Hannouny, Douglas E. Longman, Sibendu Som
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2021, 143(9): 091008.
Paper No: GTP-21-1085
https://doi.org/10.1115/1.4050914
Published Online: May 3, 2021
View Articletitled, Development of an Efficient Conjugate Heat Transfer Modeling Framework to Optimize Mixing-Limited Combustion of Ethanol in a Diesel Engine
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Topics: Combustion, Computational fluid dynamics, Design, Ejectors, Engines, Ethanol, Fuels, Heat transfer, Pistons, Temperature
Journal Articles

Thermodynamic Investigation of an Irreversible Combined Stirling-Organic Rankine Cycle for Maximum Power Output Condition

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Siddharth Ramachandran, Naveen Kumar, Mallina Venkata Timmaraju
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2021, 143(7): 071016.
Paper No: GTP-20-1397
https://doi.org/10.1115/1.4049775
Published Online: March 31, 2021
View Articletitled, Thermodynamic Investigation of an Irreversible Combined Stirling-Organic Rankine Cycle for Maximum Power Output Condition
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Topics: Cycles, Fluids, Heat, Heat exchangers, Heat recovery steam generators, Organic Rankine cycle, Rankine cycle, Temperature, Thermal efficiency, Capacitance
Journal Articles

Development of Gasoline Direct Injection Engine for Improving Brake Thermal Efficiency Over 44%

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Dongwon Jung, Byeongseok Lee, Jinwook Son, Soohyung Woo, Youngnam Kim
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2020, 142(10): 101005.
Paper No: GTP-20-1284
https://doi.org/10.1115/1.4048152
Published Online: September 24, 2020
View Articletitled, Development of Gasoline Direct Injection Engine for Improving Brake Thermal Efficiency Over 44%
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Topics: Brakes, Combustion, Compression, Engines, Exhaust gas recirculation, Flow (Dynamics), Ignition, Stability, Stress, Thermal efficiency
Journal Articles

Experimental Study of the Effect of Start of Injection and Blend Ratio on Single Fuel Reformate RCCI

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Deivanayagam Hariharan, Brian Gainey, Ziming Yan, Sotirios Mamalis, Benjamin Lawler
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2020, 142(8): 081010.
Paper No: GTP-20-1281
https://doi.org/10.1115/1.4047814
Published Online: July 31, 2020
View Articletitled, Experimental Study of the Effect of Start of Injection and Blend Ratio on Single Fuel Reformate RCCI
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Topics: Combustion, Diesel, Fuels, Cylinders, Pressure, Gasoline, Temperature, Thermal efficiency
Journal Articles

Theoretical Analyses of Heat Balance in a Diesel/Natural Gas Dual-Fuel Engine at Low and Medium Loads Based on Experimental Values

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Zhongshu Wang, Guizhi Du, Ming Li, Yun Xu, Fangyuan Zhang
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2020, 142(5): 051010.
Paper No: GTP-19-1591
https://doi.org/10.1115/1.4046760
Published Online: April 29, 2020
View Articletitled, Theoretical Analyses of Heat Balance in a Diesel/Natural Gas Dual-Fuel Engine at Low and Medium Loads Based on Experimental Values
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Topics: Diesel, Engines, Exergy, Fuels, Stress, Combustion, Heat transfer, Heat, Exhaust systems, Thermal efficiency
Journal Articles

A Study of Supercritical Carbon Dioxide Power Cycle for Concentrating Solar Power Applications Using an Isothermal Compressor

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Jin Young Heo, Jinsu Kwon, Jeong Ik Lee
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2018, 140(7): 071702.
Paper No: GTP-17-1448
https://doi.org/10.1115/1.4038476
Published Online: April 10, 2018
View Articletitled, A Study of Supercritical Carbon Dioxide Power Cycle for Concentrating Solar Power Applications Using an Isothermal Compressor
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Topics: Compression, Compressors, Cycles, Supercritical carbon dioxide, Brayton cycle, Design, Thermodynamic power cycles, Cooling, Thermal efficiency, Temperature
Journal Articles

Thermodynamic Considerations Regarding the Use of Exhaust Gas Recirculation for Conventional and High Efficiency Engines

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Jerald A. Caton
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2017, 139(9): 092803.
Paper No: GTP-17-1062
https://doi.org/10.1115/1.4036102
Published Online: April 11, 2017
View Articletitled, Thermodynamic Considerations Regarding the Use of Exhaust Gas Recirculation for Conventional and High Efficiency Engines
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Topics: Engines, Exhaust gas recirculation, Heat transfer, Temperature, Thermal efficiency, Combustion, Cylinders, Cooling
Journal Articles

Use of Adaptive Injection Strategies to Increase the Full Load Limit of RCCI Operation

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Reed Hanson, Andrew Ickes, Thomas Wallner
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2016, 138(10): 102802.
Paper No: GTP-16-1034
https://doi.org/10.1115/1.4032847
Published Online: April 12, 2016
View Articletitled, Use of Adaptive Injection Strategies to Increase the Full Load Limit of RCCI Operation
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Topics: Combustion, Cylinders, Emissions, Engines, Fuels, Pressure, Silicon-on-insulator, Stress, Thermal efficiency, Exhaust gas recirculation
Journal Articles

Postinjection Strategy for the Reduction of the Peak Pressure Rise Rate of Neat n -Butanol Combustion

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Marko Jeftić, Ming Zheng
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2016, 138(9): 092807.
Paper No: GTP-16-1047
https://doi.org/10.1115/1.4032765
Published Online: March 30, 2016
View Articletitled, Postinjection Strategy for the Reduction of the Peak Pressure Rise Rate of Neat n -Butanol Combustion
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Topics: Combustion, Cylinders, Emissions, Engines, Fuels, Nitrogen oxides, Pressure, Exhaust systems, Stress, Thermal efficiency
Journal Articles

The Benefits of an Inverted Brayton Bottoming Cycle as an Alternative to Turbocompounding

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Colin D. Copeland, Zhihang Chen
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2016, 138(7): 071701.
Paper No: GTP-15-1374
https://doi.org/10.1115/1.4031790
Published Online: December 4, 2015
View Articletitled, The Benefits of an Inverted Brayton Bottoming Cycle as an Alternative to Turbocompounding
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Topics: Compression, Compressors, Cycles, Heat exchangers, Pressure, Temperature, Turbines, Turbomachinery, Exhaust systems, Thermal efficiency
Journal Articles

The Ultrahigh Efficiency Gas Turbine Engine With Stator Internal Combustion

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Meinhard T. Schobeiri, Seyed M. Ghoreyshi
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2016, 138(2): 021506.
Paper No: GTP-15-1351
https://doi.org/10.1115/1.4031273
Published Online: September 1, 2015
View Articletitled, The Ultrahigh Efficiency Gas Turbine Engine With Stator Internal Combustion
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Topics: Blades, Combustion, Design, Engines, Flow (Dynamics), Fuels, Pressure, Rotors, Stators, Temperature
Journal Articles

Dry-Cooled Supercritical CO 2 Power for Advanced Nuclear Reactors

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T. M. Conboy, M. D. Carlson, G. E. Rochau
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2015, 137(1): 012901.
Paper No: GTP-14-1355
https://doi.org/10.1115/1.4028080
Published Online: August 18, 2014
View Articletitled, Dry-Cooled Supercritical CO 2 Power for Advanced Nuclear Reactors
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Topics: Cooling, Heat, Supercritical carbon dioxide, Temperature, Heat exchangers, Cycles, Steam, Carbon dioxide, Thermodynamic power cycles, Pressure
Journal Articles

Design Considerations for Supercritical Carbon Dioxide Brayton Cycles With Recompression

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John Dyreby, Sanford Klein, Gregory Nellis, Douglas Reindl
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2014, 136(10): 101701.
Paper No: GTP-14-1240
https://doi.org/10.1115/1.4027936
Published Online: July 22, 2014
View Articletitled, Design Considerations for Supercritical Carbon Dioxide Brayton Cycles With Recompression
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Topics: Compressors, Cycles, Design, Electrical conductance, Pressure, Temperature, Thermal efficiency, Brayton cycle, Heat exchangers, Turbomachinery
Journal Articles

Thermodynamic Considerations for Advanced, High Efficiency IC Engines

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Jerald A. Caton
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2014, 136(10): 101512.
Paper No: GTP-14-1114
https://doi.org/10.1115/1.4027295
Published Online: May 2, 2014
View Articletitled, Thermodynamic Considerations for Advanced, High Efficiency IC Engines
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Topics: Engines, Combustion, Thermal efficiency, Friction, Brakes
Journal Articles

A Highly Efficient Small-Displacement Marine Two-Stroke H2DI Engine With Low Emissions

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David Oh, Jean-Sébastien Plante
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2013, 135(8): 082001.
Paper No: GTP-12-1441
https://doi.org/10.1115/1.4023752
Published Online: June 24, 2013
View Articletitled, A Highly Efficient Small-Displacement Marine Two-Stroke H2DI Engine With Low Emissions
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Topics: Cylinders, Emissions, Engines, Fuels, Hydrogen, Cycles, Combustion, Pressure, Nitrogen oxides, Thermal efficiency