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Journal Articles

In-Situ Species Concentration Measurements In Ammonia-Mix Flames Using Ftir Spectroscopy

Accepted Manuscript
Clinton Bedick, Wesley Boyette, Andrew Tulgestke
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1635
https://doi.org/10.1115/1.4066786
Published Online: October 4, 2024
View Article titled, In-Situ Species Concentration Measurements In Ammonia-Mix Flames Using Ftir Spectroscopy
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Topics: Flames, Fourier transform infrared spectroscopy, Fuels, Combustion systems, Hydrogen, Absorption, Absorption spectroscopy, Carbon, Chemical kinetics, Chemistry
Journal Articles

Investigation of An Ammonia-Fuelled SOFC-mGT Hybrid System: Performances Analysis And Comparison With Natural Gas-Based System

Accepted Manuscript
Chiara Anfosso, Silvia Crosa, Federico Iester, Daria Bellotti, Loredana Magistri
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1561
https://doi.org/10.1115/1.4066705
Published Online: September 28, 2024
View Article titled, Investigation of An Ammonia-Fuelled SOFC-mGT Hybrid System: Performances Analysis And Comparison With Natural Gas-Based System
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Topics: Solid oxide fuel cells, Energy generation, Fuels, Biogas, Carbon, Anodes, Combustion, Combustion chambers, Control systems, Design
Journal Articles

Numerical Investigation of CO and NO Production from Premixed Hydrogen/Methane Fuel Blends

Accepted Manuscript
Sanjana Singh, Hari Priya Rajagopalan, Benjamin Emerson, David Noble, Robert Steele, Tim Lieuwen
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1206
https://doi.org/10.1115/1.4066701
Published Online: September 28, 2024
View Article titled, Numerical Investigation of CO and NO Production from Premixed Hydrogen/Methane Fuel Blends
Open the PDF for Numerical Investigation of CO and NO Production from Premixed Hydrogen/Methane Fuel Blends in another window
Topics: Fuels, Hydrogen, Methane, Emissions, Nitrogen oxides, Combustion, Tradeoffs, Atoms, Carbon, Carbon dioxide
Journal Articles

Performance Analysis of a Self-Decarbonizing Combustor

Kartikeya S. Akojwar, Samadhan A. Pawar, Swetaprovo Chaudhuri
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2025, 147(1): 011013.
Paper No: GTP-24-1362
https://doi.org/10.1115/1.4066289
Published Online: September 19, 2024
View Article titled, Performance Analysis of a Self-Decarbonizing Combustor
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Topics: Carbon, Carbon dioxide, Catalysts, Combustion, Combustion chambers, Emissions, Fuels, Methane, Pyrolysis, Thermal energy
Journal Articles

Nonpremixed Approaches for Fuel Flexible, Low NOx Combustors in High-Efficiency Gas Turbines

Benjamin Emerson, Shivam J. Patel, Srujan Gubbi, Randal G. McKinney, David Wu, David R. Noble, Tim Lieuwen
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2025, 147(1): 011009.
Paper No: GTP-24-1330
https://doi.org/10.1115/1.4066238
Published Online: September 13, 2024
View Article titled, Nonpremixed Approaches for Fuel Flexible, Low NOx Combustors in High-Efficiency Gas Turbines
Open the PDF for Nonpremixed Approaches for Fuel Flexible, Low NOx Combustors in High-Efficiency Gas Turbines in another window
Topics: Combustion chambers, Equilibrium (Physics), Fuels, Nitrogen oxides, Relaxation (Physics), Temperature, Combustion, Methane, Gas turbines
Journal Articles

Development of a Virtual Chemistry Reaction Mechanism for H 2 /CH 4 Turbulent Combustion Modelling

Accepted Manuscript
Simone Castellani, Antonio Andreini, Roberto Meloni
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1283
https://doi.org/10.1115/1.4066541
Published Online: September 13, 2024
View Article titled, Development of a Virtual Chemistry Reaction Mechanism for H 2 /CH 4 Turbulent Combustion Modelling
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Topics: Chemistry, Combustion, Methane, Modeling, Turbulence, Flames, Calibration, Diffusion (Physics), Fossil fuels, Fuels
Journal Articles

Investigation of Flame Response in a Swirling Micromix Hydrogen-Methane Combustor

Accepted Manuscript
Dewen Liu, Zhenzhen Feng, Xiaojing Tian, Liangliang Xu, Mingming Gu, Yang Lin, Xi Xia, Fei Qi
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1348
https://doi.org/10.1115/1.4066535
Published Online: September 13, 2024
View Article titled, Investigation of Flame Response in a Swirling Micromix Hydrogen-Methane Combustor
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Topics: Combustion chambers, Flames, Hydrogen, Methane, Swirling flow, Combustion, Acoustics, Carbon, Chemiluminescence, Emissions
Journal Articles

Thickened Flame Model Extension for Dual Gas GT Combustion: Validation Against Single Cup Atmospheric Test

Accepted Manuscript
Roberto Meloni, Giulia Babazzi, Nicola Giannini, Simone Castellani, Pier Carlo Nassini, Alessio Picchi, Sofia Galeotti, Riccardo Becchi, Antonio Andreini
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1286
https://doi.org/10.1115/1.4066511
Published Online: September 12, 2024
View Article titled, Thickened Flame Model Extension for Dual Gas GT Combustion: Validation Against Single Cup Atmospheric Test
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Topics: Combustion, Flames, Fuels, Hydrogen, Chemiluminescence, Combustion chambers, Design, Diffusion (Physics), Emissions, Equilibrium (Physics)
Journal Articles

Modeling and Experimental Validation of Prechamber Jet Penetration Considering Jet Density and Ejection Pressure Variations

Shen Wu, Yasuo Moriyoshi, Tie Li, Xinyi Zhou, Tatsuya Kuboyama, Run Chen, Koji Morikawa, Shin Kimura, Shuai Huang, Kimitoshi Tanoue
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2024, 146(10): 101023.
Paper No: GTP-24-1196
https://doi.org/10.1115/1.4066153
Published Online: August 21, 2024
View Article titled, Modeling and Experimental Validation of Prechamber Jet Penetration Considering Jet Density and Ejection Pressure Variations
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Topics: Combustion, Density, Fuels, Methane, Nozzles, Pressure, Jets, Dynamics (Mechanics), Turbulence, Gases
Journal Articles

Characteristics of Premixed Ammonia/Methane/Air Blends as an Alternative Fuel in a Swirl-Stabilized Gas Turbine Combustor Under Varying Pilot Percentage

Meghna Das Chaudhury, Abinash Sahoo, Kaushik Nonavinakere Vinod, Wesley Fisher, Srinath V. Ekkad, Venkateswaran Narayanaswamy, Tiegang Fang
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2024, 146(11): 111012.
Paper No: GTP-24-1232
https://doi.org/10.1115/1.4065923
Published Online: August 16, 2024
View Article titled, Characteristics of Premixed Ammonia/Methane/Air Blends as an Alternative Fuel in a Swirl-Stabilized Gas Turbine Combustor Under Varying Pilot Percentage
Open the PDF for Characteristics of Premixed Ammonia/Methane/Air Blends as an Alternative Fuel in a Swirl-Stabilized Gas Turbine Combustor Under Varying Pilot Percentage in another window
Topics: Combustion chambers, Flames, Fuels, Heat, Methane, Stress, Emissions, Gas turbines, Stability
Journal Articles

Lean Blow-Off Behaviour of Premixed Bluff-Body Stabilized Hydrocarbon-Air Flames and Ammonia/Hydrogen/Nitrogen-Air Flames

Tong Su, Boyan Xu, R. J. M. Bastiaans, Nicholas A. Worth
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2024, 146(11): 111011.
Paper No: GTP-24-1231
https://doi.org/10.1115/1.4065908
Published Online: August 16, 2024
View Article titled, Lean Blow-Off Behaviour of Premixed Bluff-Body Stabilized Hydrocarbon-Air Flames and Ammonia/Hydrogen/Nitrogen-Air Flames
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Topics: Flames, Methane, Hydrogen, Fuels
Journal Articles

Local Surrogate Modeling for Spatial Emulation of Gas-Turbine Combustion Via Similarity-Based Sample Processing

Junjie Geng, Haiying Qi, Jialu Li, Xingjian Wang
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2024, 146(10): 101019.
Paper No: GTP-24-1150
https://doi.org/10.1115/1.4065994
Published Online: August 16, 2024
View Article titled, Local Surrogate Modeling for Spatial Emulation of Gas-Turbine Combustion Via Similarity-Based Sample Processing
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Topics: Combustion, Combustion chambers, Design, Errors, Flow (Dynamics), Gas turbines, Metamodeling, Methane, Rotation, Turbulence
Journal Articles

Combustion and Emission Characteristics of an Ammonia Microgas Turbine Combustor With a Twin-Fluid Atomizer

Hyun Jo, Masayasu Shimura, Osamu Kurata, Ekenechukwu Chijioke Okafor, Hirofumi Yamashita, Takahiro Inoue, Taku Tsujimura, Norihiko Iki, Yong Fan
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2024, 146(11): 111001.
Paper No: GTP-23-1717
https://doi.org/10.1115/1.4065715
Published Online: June 21, 2024
View Article titled, Combustion and Emission Characteristics of an Ammonia Microgas Turbine Combustor With a Twin-Fluid Atomizer
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Topics: Combustion, Combustion chambers, Emissions, Flames, Flow (Dynamics), Sprays, Temperature, Turbines, Fluids, Methane
Journal Articles

Analysis of Unburned Methane Emission Mechanisms in Large-Bore Natural Gas Engines With Prechamber Ignition

Mark. A. Patterson, Nelson Xie, Kyle Beurlot, Timothy Jacobs, Daniel Olsen
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2024, 146(10): 101009.
Paper No: GTP-23-1265
https://doi.org/10.1115/1.4065313
Published Online: May 13, 2024
View Article titled, Analysis of Unburned Methane Emission Mechanisms in Large-Bore Natural Gas Engines With Prechamber Ignition
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Topics: Combustion, Emissions, Ignition, Methane, Simulation, Temperature, Flow (Dynamics), Fuels, Cylinders, Boundary-value problems
Journal Articles

Reducing Methane Emissions From Lean Burn Natural Gas Engines With Prechamber Ignited Mixing-Controlled Combustion

Osama Nsaif, Sage Kokjohn, Randy Hessel, Adam Dempsey
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2024, 146(6): 061023.
Paper No: GTP-23-1676
https://doi.org/10.1115/1.4064454
Published Online: February 21, 2024
View Article titled, Reducing Methane Emissions From Lean Burn Natural Gas Engines With Prechamber Ignited Mixing-Controlled Combustion
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Topics: Combustion, Computational fluid dynamics, Emissions, Engines, Fuels, Ignition, Methane, Modeling, Natural gas, Nozzles
Journal Articles

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
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2024, 146(8): 081012.
Paper No: GTP-23-1588
https://doi.org/10.1115/1.4064265
Published Online: February 8, 2024
View Article titled, 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
Journal Articles

Understanding the Nonlinear Reactivity Promoting Effect of n -Heptane Addition on the Binary Mixture From Low to Intermediate Temperature: A Case of Methane/ n -Heptane Mixtures

Zhaoming Mai, Yingtao Wu, Chenglong Tang, Wei Wang, Zuohua Huang
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2024, 146(7): 071003.
Paper No: GTP-23-1250
https://doi.org/10.1115/1.4064148
Published Online: February 8, 2024
View Article titled, Understanding the Nonlinear Reactivity Promoting Effect of n -Heptane Addition on the Binary Mixture From Low to Intermediate Temperature: A Case of Methane/ n -Heptane Mixtures
Open the PDF for Understanding the Nonlinear Reactivity Promoting Effect of n -Heptane Addition on the Binary Mixture From Low to Intermediate Temperature: A Case of Methane/ n -Heptane Mixtures in another window
Topics: Methane, Temperature, Ignition, Ignition delay, Low temperature
Includes: Supplementary data
Journal Articles

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
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2024, 146(8): 081004.
Paper No: GTP-23-1557
https://doi.org/10.1115/1.4063958
Published Online: February 1, 2024
View Article titled, 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
Open the PDF for 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 in another window
Topics: Combustion, Combustion systems, Computer simulation, Firing, Flames, Fuels, Methane, Pressure, Hydrogen, Turbulence
Journal Articles

Mechanisms Leading to Stabilization and Incomplete Combustion in Lean CH 4 /H 2 Swirling Wall-Impinging Flames

Luming Fan, Bruno Savard, Benoît Fond, Antoine Durocher, Jeffrey Bergthorson, Spencer Carlyle, Patrizio Vena
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2024, 146(6): 061015.
Paper No: GTP-23-1460
https://doi.org/10.1115/1.4063833
Published Online: January 4, 2024
View Article titled, Mechanisms Leading to Stabilization and Incomplete Combustion in Lean CH 4 /H 2 Swirling Wall-Impinging Flames
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Topics: Flames, Methane, Combustion
Journal Articles

Numerical Modeling of Swirl Stabilized Lean-Premixed H 2 –CH 4 Flames With the Artificially Thickened Flame Model

S. Castellani, P. C. Nassini, A. Andreini, R. Meloni, E. Pucci, A. Valera-Medina, S. Morris, B. Goktepe, S. Mashruk
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2024, 146(6): 061019.
Paper No: GTP-23-1476
https://doi.org/10.1115/1.4063829
Published Online: January 4, 2024
View Article titled, Numerical Modeling of Swirl Stabilized Lean-Premixed H 2 –CH 4 Flames With the Artificially Thickened Flame Model
Open the PDF for Numerical Modeling of Swirl Stabilized Lean-Premixed H 2 –CH 4 Flames With the Artificially Thickened Flame Model in another window
Topics: Flames, Turbulence, Computer simulation, Methane