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Journal Articles

Combined Joule-Humphrey-recuperator Cycle: Performance and Parametric Analysis Evaluation Towards More Efficient Air Transportation

Accepted Manuscript
Jorge Saavedra, Luis Cadarso
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
Publisher: ASME
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1356
https://doi.org/10.1115/1.4063536
Published Online: September 29, 2023
View Article titled, Combined Joule-Humphrey-recuperator Cycle: Performance and Parametric Analysis Evaluation Towards More Efficient Air Transportation
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Topics: Air travel, Cycles, Joules, Engines, Compression, Flow (Dynamics), Algorithms, Brayton cycle, Combustion, Explosions
Journal Articles

Windage Loss Models for Enclosed Cylindrical Flows under S-CO 2 Condition

Accepted Manuscript
Dokyu Kim, Yongju Jeong, In Woo Son, Jeong Ik Lee
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
Publisher: ASME
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1004
https://doi.org/10.1115/1.4063522
Published Online: September 29, 2023
View Article titled, Windage Loss Models for Enclosed Cylindrical Flows under S-CO 2 Condition
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Topics: Flow (Dynamics), Supercritical carbon dioxide, Turbomachinery, Design, Brayton cycle, Carbon dioxide, Thermodynamic power cycles, Compression, Cycles, Distributed power generation
Journal Articles

Spray Ignition and Combustion Modes and Their Time Scales Studies in an Optical Rapid Compression Machine

Zhaoming Mai, Chenglong Tang, Yu Li, Yingtao Wu, Zuohua Huang
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
Publisher: ASME
J. Eng. Gas Turbines Power. October 2023, 145(10): 101010.
Paper No: GTP-23-1124
https://doi.org/10.1115/1.4063124
Published Online: September 7, 2023
View Article titled, Spray Ignition and Combustion Modes and Their Time Scales Studies in an Optical Rapid Compression Machine
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Topics: Combustion, Ignition, Ignition delay, Pressure, Sprays, Compression, Temperature
Journal Articles

Numerical Investigation of a Heavy-Duty Compression Ignition Engine Converted to Ammonia Spark-Ignition Operation

Jinlong Liu, Christopher J. Ulishney, Cosmin Emil Dumitrescu
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2023, 145(8): 081008.
Paper No: GTP-23-1094
https://doi.org/10.1115/1.4062418
Published Online: July 19, 2023
View Article titled, Numerical Investigation of a Heavy-Duty Compression Ignition Engine Converted to Ammonia Spark-Ignition Operation
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Topics: Combustion, Cylinders, Diesel engines, Emissions, Engines, Exhaust systems, Flames, Fuels, Ignition, Methane
Journal Articles

Numerical Modeling and Analysis of Energy-Assisted Compression Ignition of Varying Cetane Number Jet Fuels for High-Altitude Operation

Harsh Darshan Sapra, Randy Hessel, Eri Amezcua, Jacob Stafford, Niranjan Miganakallu, David Rothamer, Kenneth Kim, Chol-Bum M. Kweon, Sage Kokjohn
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2023, 145(9): 091004.
Paper No: GTP-23-1104
https://doi.org/10.1115/1.4062415
Published Online: July 19, 2023
View Article titled, Numerical Modeling and Analysis of Energy-Assisted Compression Ignition of Varying Cetane Number Jet Fuels for High-Altitude Operation
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Topics: Computer simulation, Engines, Fuels, Ignition, Temperature, Jet fuels, Compression, Metals, Combustion, Computational fluid dynamics
Journal Articles

Experimental Study on Spark Assisted and Hot Surface Assisted Compression Ignition (SACI, HSACI) in a Naturally Aspirated Single-Cylinder Gas Engine

Joern Alexander Judith, Maurice Kettner, Danny Schwarz, Markus Klaissle, Thomas Koch
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2023, 145(8): 081007.
Paper No: GTP-23-1090
https://doi.org/10.1115/1.4062409
Published Online: July 19, 2023
View Article titled, Experimental Study on Spark Assisted and Hot Surface Assisted Compression Ignition (SACI, HSACI) in a Naturally Aspirated Single-Cylinder Gas Engine
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Topics: Combustion, Compression, Cycles, Cylinders, Engines, Heat, Homogeneous charge compression ignition engines, Ignition, Pressure, Temperature
Journal Articles

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

Jaykumar Yadav, Stefan Pischinger, Sascha Schönfeld, Kai Deppenkemper
Journal: Journal of Engineering for Gas Turbines and Power
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 Article titled, 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

A Numerical Study on the Combustion and Emissions Characteristics of a Heavy Duty Natural Gas/Diesel RCCI Engine

Weijian Zhou, Song Zhou, Hongyuan Xi, Majed Shreka, Zhao Zhang
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2023, 145(5): 051014.
Paper No: GTP-22-1135
https://doi.org/10.1115/1.4056019
Published Online: January 10, 2023
View Article titled, A Numerical Study on the Combustion and Emissions Characteristics of a Heavy Duty Natural Gas/Diesel RCCI Engine
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Topics: Combustion, Emissions, Engines, Silicon-on-insulator, Ignition, Compression, Cylinders, Nitrogen oxides, Exhaust gas recirculation, Fuels
Journal Articles

Investigating the Origins of Cyclic Variability in Internal Combustion Engines Using Wall-Resolved Large Eddy Simulations

Sicong Wu, Saumil S. Patel, Muhsin M. Ameen
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2023, 145(5): 051011.
Paper No: GTP-22-1552
https://doi.org/10.1115/1.4056095
Published Online: December 22, 2022
View Article titled, Investigating the Origins of Cyclic Variability in Internal Combustion Engines Using Wall-Resolved Large Eddy Simulations
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Topics: Compression, Cycles, Cylinders, Engines, Flow (Dynamics), Internal combustion engines, Large eddy simulation, Pistons, Simulation, Turbulence
Journal Articles

Design Optimization of a High-Speed Twin-Stage Compressor for Next-Gen Aircraft Environmental Control System

Andrea Giuffre', Piero Colonna, Matteo Pini
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2023, 145(3): 031017.
Paper No: GTP-22-1261
https://doi.org/10.1115/1.4056022
Published Online: December 8, 2022
View Article titled, Design Optimization of a High-Speed Twin-Stage Compressor for Next-Gen Aircraft Environmental Control System
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Topics: Compressors, Design, Flow (Dynamics), Impellers, Compression, Optimization, Conceptual design, Computational fluid dynamics
Journal Articles

Improvement of Silicon Nitride Turbine Blade Impact Resistance Under Uniaxial Compression Loading

Francis Beauchamp, Patrick K. Dubois, Jean-Sébastien Plante, Mathieu Picard
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2023, 145(2): 021015.
Paper No: GTP-22-1424
https://doi.org/10.1115/1.4055584
Published Online: November 29, 2022
View Article titled, Improvement of Silicon Nitride Turbine Blade Impact Resistance Under Uniaxial Compression Loading
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Topics: Ceramics, Silicon nitride ceramics, Stress, Turbine blades, Turbines, Compression, Failure, Damage, Boundary-value problems
Journal Articles

Study to Adapt Industrial Gas Turbines for Significant and Viable CO 2 Emissions Reduction

Dan Burnes, Priyank Saxena, Rainer Kurz
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2023, 145(1): 011021.
Paper No: GTP-22-1379
https://doi.org/10.1115/1.4055682
Published Online: October 21, 2022
View Article titled, Study to Adapt Industrial Gas Turbines for Significant and Viable CO 2 Emissions Reduction
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Topics: Carbon capture and storage, Carbon dioxide, Gas turbines, Hydrogen, Carbon, Exhaust gas recirculation, Energy generation, Compression, Turbines
Journal Articles

Optical and Numerical Investigation of Flame Propagation in a Heavy Duty Spark Ignited Natural Gas Engine With a Bowl-in-Piston Chamber

Jinlong Liu, Christopher J. Ulishney, Cosmin Emil Dumitrescu
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2022, 144(11): 111007.
Paper No: GTP-22-1428
https://doi.org/10.1115/1.4055454
Published Online: September 20, 2022
View Article titled, Optical and Numerical Investigation of Flame Propagation in a Heavy Duty Spark Ignited Natural Gas Engine With a Bowl-in-Piston Chamber
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Topics: Combustion, Cylinders, Engines, Flames, Pistons, Turbulence, Compression, Computer simulation, Cycles, Pressure
Journal Articles

Three-Dimensional Computational Fluid Dynamics Simulation and Mesh Size Effect of the Conversion of a Heavy-Duty Diesel Engine to Spark-Ignition Natural Gas Engine

Fatih Aktas
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2022, 144(6): 061004.
Paper No: GTP-21-1491
https://doi.org/10.1115/1.4053717
Published Online: March 21, 2022
View Article titled, Three-Dimensional Computational Fluid Dynamics Simulation and Mesh Size Effect of the Conversion of a Heavy-Duty Diesel Engine to Spark-Ignition Natural Gas Engine
Open the PDF for Three-Dimensional Computational Fluid Dynamics Simulation and Mesh Size Effect of the Conversion of a Heavy-Duty Diesel Engine to Spark-Ignition Natural Gas Engine in another window
Topics: Combustion, Computational fluid dynamics, Cylinders, Diesel, Diesel engines, Emissions, Engines, Ignition, Natural gas, Pressure
Journal Articles

A Comparative Study of Methane Combustion Characteristics With Different Additions in an Optical Spark Ignition Engine

Lin Chen, Xiao Zhang, Ren Zhang, Wanhui Zhao
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2022, 144(3): 031015.
Paper No: GTP-21-1253
https://doi.org/10.1115/1.4052831
Published Online: January 3, 2022
View Article titled, A Comparative Study of Methane Combustion Characteristics With Different Additions in an Optical Spark Ignition Engine
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Topics: Combustion, Engines, Flames, Fuels, Methane, Pressure, Oxygen, Ignition, Compression, Hydrogen
Journal Articles

Turbulence Anisotropy Investigations in an Internal Combustion Engine

James R. MacDonald, Claudia M. Fajardo
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2021, 143(9): 091011.
Paper No: GTP-21-1008
https://doi.org/10.1115/1.4050633
Published Online: May 13, 2021
View Article titled, Turbulence Anisotropy Investigations in an Internal Combustion Engine
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Topics: Anisotropy, Compression, Internal combustion engines, Turbulence, Tensors, Flow (Dynamics), Pistons, Engines, Cylinders
Journal Articles

Ignition Studies of C 1 –C 7 Natural Gas Blends at Gas-Turbine-Relevant Conditions

Amrit Bikram Sahu, A. Abd El-Sabor Mohamed, Snehasish Panigrahy, Gilles Bourque, Henry Curran
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2021, 143(8): 081022.
Paper No: GTP-20-1797
https://doi.org/10.1115/1.4050063
Published Online: April 19, 2021
View Article titled, Ignition Studies of C 1 –C 7 Natural Gas Blends at Gas-Turbine-Relevant Conditions
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Topics: Fuels, Heptane, Ignition, Methane, Natural gas, Pressure, Temperature, Turbines, Sensitivity analysis, Simulation
Journal Articles

Computational and Experimental Studies of Cellular Samples Manufactured Using Additive Methods for Use in Advanced Lightweight Designs of Engine Parts

Liubov Magerramova, Michael Volkov, Oleg Volgin, Pavel Kolos
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2021, 143(6): 061010.
Paper No: GTP-20-1493
https://doi.org/10.1115/1.4049304
Published Online: March 16, 2021
View Article titled, Computational and Experimental Studies of Cellular Samples Manufactured Using Additive Methods for Use in Advanced Lightweight Designs of Engine Parts
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Topics: Compression, Density, Engines, Mechanical properties, Simulation, Stress, Testing, Deformation, Tension
Journal Articles

Complex Energy Networks Optimization: Part II—Software Application to a Case Study

Maria Alessandra Ancona, Michele Bianchi, Lisa Branchini, Andrea De Pascale, Francesco Melino, Antonio Peretto, Jessica Rosati
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2021, 143(4): 041006.
Paper No: GTP-20-1728
https://doi.org/10.1115/1.4049892
Published Online: February 24, 2021
View Article titled, Complex Energy Networks Optimization: Part II—Software Application to a Case Study
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Topics: Computer software, Cooling, Energy / power systems, Energy generation, Fuels, Heat pumps, Optimization, Boilers, Internal combustion engines, Absorption
Journal Articles

Assessing the Influence of Compression Ratio on Engine Characteristics Including Operational Limits of a Biogas-Fueled Spark-Ignition Engine

Sachin Kumar Gupta, Mayank Mittal
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2020, 142(12): 121008.
Paper No: GTP-20-1038
https://doi.org/10.1115/1.4048564
Published Online: November 30, 2020
View Article titled, Assessing the Influence of Compression Ratio on Engine Characteristics Including Operational Limits of a Biogas-Fueled Spark-Ignition Engine
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Topics: Biogas, Compression, Engines, Methane, Spark-ignition engine, Stress, Combustion, Emissions, Pressure, Fuels