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Journal Articles

An Enhanced Predictive Method for Large Droplet Breakage Based on the Discrete Particle Model

Hongyu Ju, Jianqin Suo, Yue Li
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2024, 146(12): 121021.
Paper No: GTP-24-1304
https://doi.org/10.1115/1.4066213
Published Online: September 6, 2024
View Article titled, An Enhanced Predictive Method for Large Droplet Breakage Based on the Discrete Particle Model
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Topics: Drops, Particulate matter
Journal Articles

Effects of a Three-Dimensional-Printed Atomizer Component on Fuel-Spray and Flame Characteristics of a Jet-Stabilized Compact Gas Turbine Combustor Fed With Liquid Fuels

Haisol Kim, Jhon Pareja, Oliver Lammel
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2024, 146(12): 121020.
Paper No: GTP-24-1296
https://doi.org/10.1115/1.4066233
Published Online: September 6, 2024
View Article titled, Effects of a Three-Dimensional-Printed Atomizer Component on Fuel-Spray and Flame Characteristics of a Jet-Stabilized Compact Gas Turbine Combustor Fed With Liquid Fuels
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Topics: Additive manufacturing, Air jets, Combustion chambers, Drops, Emissions, Flames, Fuels, Gas turbines, Sprays, Particulate matter
Journal Articles

Evaluation of Current and Future Aviation Fuels at High-Pressure RQL-Type Combustor Conditions

Accepted Manuscript
Peter Griebel, Fabian Hampp, Rainer Lückerath, Oliver Lammel, Tobias Grein, Reetu Sallinen, Jesse Vilja, Kati Sandberg
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1406
https://doi.org/10.1115/1.4066350
Published Online: August 26, 2024
View Article titled, Evaluation of Current and Future Aviation Fuels at High-Pressure RQL-Type Combustor Conditions
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Topics: Aviation, Combustion chambers, Fuels, High pressure (Physics), Emissions, Particulate matter, Flames, Sustainable aviation fuels, Carbon dioxide, Climate change
Journal Articles

Assessing the Environmental Impact of Aircraft/Engine Integration With Respect to Contrails

Joseph Ramsay, Indi Tristanto, Shahrokh Shahpar, Alistair John
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2024, 146(11): 111026.
Paper No: GTP-24-1262
https://doi.org/10.1115/1.4066150
Published Online: August 23, 2024
View Article titled, Assessing the Environmental Impact of Aircraft/Engine Integration With Respect to Contrails
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Topics: Aircraft, Engines, Ice, Vortices, Particulate matter, Exhaust systems, Wakes
Journal Articles

A Dynamic Testing Approach for Particulate Erosion–Corrosion for Gas Turbine Coatings

Jamesa L. Stokes, Michael J. Presby
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2024, 146(11): 111006.
Paper No: GTP-24-1223
https://doi.org/10.1115/1.4065886
Published Online: July 16, 2024
View Article titled, A Dynamic Testing Approach for Particulate Erosion–Corrosion for Gas Turbine Coatings
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Topics: Coatings, Corrosion, Erosion, Particulate matter, Testing, Coating processes, Temperature, Particle size, Durability, Gas turbines
Journal Articles

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

Adam Klingbeil, Tristen Tinar, Scott Ellis
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2024, 146(9): 091024.
Paper No: GTP-23-1690
https://doi.org/10.1115/1.4065365
Published Online: May 3, 2024
View Article titled, Cooled Spray Technology for Particulate Reduction in a Heavy-Duty Engine
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Topics: Combustion, Emissions, Engines, Exhaust gas recirculation, Fuels, Particulate matter, Sprays, Ejectors, Nitrogen oxides, Nozzles
Journal Articles

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
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2024, 146(8): 081023.
Paper No: GTP-23-1645
https://doi.org/10.1115/1.4064802
Published Online: April 4, 2024
View Article titled, 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
Journal Articles

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
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2024, 146(8): 081007.
Paper No: GTP-23-1622
https://doi.org/10.1115/1.4064218
Published Online: February 1, 2024
View Article titled, 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
Journal Articles

Multiobjective Optimization Study on the Aerodynamic Performance and Anti-Erosion Characteristics of a Single-Stage Dusty Flue Gas Turbine

Liuxi Cai, Yao He, Jiawei Yao, Yanfang Hou, Shunsen Wang, Zhenping Feng
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2024, 146(4): 041022.
Paper No: GTP-23-1173
https://doi.org/10.1115/1.4064060
Published Online: January 29, 2024
View Article titled, Multiobjective Optimization Study on the Aerodynamic Performance and Anti-Erosion Characteristics of a Single-Stage Dusty Flue Gas Turbine
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Topics: Blades, Design, Erosion, Flue gases, Optimization, Particulate matter, Turbines, Pareto optimization, Rotors, Stators
Journal Articles

Detailed Gaseous and Particulate Emissions of an Allison 250-C20B Turboshaft Engine

Marius Rohkamp, Alexander Rabl, Benedikt Gündling, Mohammad Reza Saraji-Bozorgzad, Christopher Mull, Jan Bendl, Carsten Neukirchen, Christian Helcig, Thomas Adam, Volker Gümmer, Andreas Hupfer
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2024, 146(4): 041009.
Paper No: GTP-23-1459
https://doi.org/10.1115/1.4063693
Published Online: December 8, 2023
View Article titled, Detailed Gaseous and Particulate Emissions of an Allison 250-C20B Turboshaft Engine
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Topics: Emissions, Engines, Particulate matter
Journal Articles

Large Eddy Simulation of Soot Formation in a Real Aero-Engine Combustor Using Tabulated Chemistry and a Quadrature-Based Method of Moments

Philipp Koob, Federica Ferraro, Hendrik Nicolai, Ruud Eggels, Max Staufer, Christian Hasse
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2024, 146(1): 011015.
Paper No: GTP-23-1329
https://doi.org/10.1115/1.4063376
Published Online: November 16, 2023
View Article titled, Large Eddy Simulation of Soot Formation in a Real Aero-Engine Combustor Using Tabulated Chemistry and a Quadrature-Based Method of Moments
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Topics: Aircraft engines, Combustion chambers, Simulation, Soot, Chemistry, Emissions, Particulate matter, Large eddy simulation, Method of moments, Computational fluid dynamics
Journal Articles

Virginia Tech Optical Inlet Sensor for Particle Detection: Rolls Royce M250 Turboshaft Demonstration

Brittney Antous, Gwibo Byun, K. Todd Lowe, C. Fred Smith
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2024, 146(3): 031010.
Paper No: GTP-23-1285
https://doi.org/10.1115/1.4063584
Published Online: November 6, 2023
View Article titled, Virginia Tech Optical Inlet Sensor for Particle Detection: Rolls Royce M250 Turboshaft Demonstration
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Topics: Engines, Particulate matter, Sands, Sensors, Electromagnetic scattering, Radiation scattering, Scattering (Physics)
Journal Articles

Micron-Sized Particle Transport and Deposition in Internal Cooling Duct With Elliptical Pin Fins

Jiawei Liu, Kuahai Yu, Chuqi Peng, Shile Yao, Shihong Xin
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2023, 145(8): 081001.
Paper No: GTP-22-1606
https://doi.org/10.1115/1.4062691
Published Online: July 11, 2023
View Article titled, Micron-Sized Particle Transport and Deposition in Internal Cooling Duct With Elliptical Pin Fins
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Topics: Collisions (Physics), Cooling, Ducts, Fins, Particulate matter, Reynolds number, Energy dissipation, Adhesion
Journal Articles

Particulate Deposition Effects on Internal Swirl Cooling of Turbine Blades

Xing Yang, Zihan Hao, Florian Seibold, Zhenping Feng, Phillip Ligrani, Bernhard Weigand
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2023, 145(5): 051020.
Paper No: GTP-22-1501
https://doi.org/10.1115/1.4056264
Published Online: January 10, 2023
View Article titled, Particulate Deposition Effects on Internal Swirl Cooling of Turbine Blades
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Topics: Flow (Dynamics), Particulate matter, Cooling, Simulation, Swirling flow
Journal Articles

A New Approach to Estimate Particulate Matter Emissions From Ground Certification Data: The nvPM Mission Emissions Estimation Methodology

Denise Ahrens, Yoann Méry, Adrien Guénard, Richard C. Miake-Lye
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2023, 145(3): 031019.
Paper No: GTP-22-1289
https://doi.org/10.1115/1.4055477
Published Online: December 8, 2022
View Article titled, A New Approach to Estimate Particulate Matter Emissions From Ground Certification Data: The nvPM Mission Emissions Estimation Methodology
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Topics: Emissions, Engines, Flight, Thrust, Particulate matter, Interpolation, Pressure
Journal Articles

Analyses of Damping Sustainability of Additively Manufactured Nickel Alloy Components Subjected to High Strain Loading Cycles

John P. Hollkamp, Onome Scott-Emuakpor, Dino Celli
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2023, 145(3): 031011.
Paper No: GTP-22-1462
https://doi.org/10.1115/1.4055579
Published Online: December 5, 2022
View Article titled, Analyses of Damping Sustainability of Additively Manufactured Nickel Alloy Components Subjected to High Strain Loading Cycles
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Topics: Damping, Particulate matter, Sustainability, Lasers, Additive manufacturing, Dampers
Journal Articles

Fused Deposition Modeling Fabrication Evaluation of a Ti-6Al-4V Centrifugal Compressor

Justin Warner, Dino Celli, Onome Scott-Emuakpor, Tommy George, Trevor Tomlin
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2023, 145(3): 031008.
Paper No: GTP-22-1456
https://doi.org/10.1115/1.4055582
Published Online: December 5, 2022
View Article titled, Fused Deposition Modeling Fabrication Evaluation of a Ti-6Al-4V Centrifugal Compressor
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Topics: Compressors, Manufacturing, Modeling, Titanium alloys, Printing, Metals, Computerized tomography, Microscopes, Temperature, Particulate matter
Journal Articles

Characterization of a Lightly Loaded Underfloor Catalyzed Gasoline Particulate Filter in a Turbocharged Light Duty Truck

Stanislav V. Bohac, Scott Ludlam
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2023, 145(2): 021024.
Paper No: GTP-22-1515
https://doi.org/10.1115/1.4056047
Published Online: November 29, 2022
View Article titled, Characterization of a Lightly Loaded Underfloor Catalyzed Gasoline Particulate Filter in a Turbocharged Light Duty Truck
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Topics: Cycles, Emissions, Filters, Gasoline, Particulate matter, Soot, Temperature, Carbon, Vehicles, Light trucks
Journal Articles

A Mechanistic Model for the Predictive Maintenance of Heavy-Duty Centrifugal Fans Operating With Dust-Laden Flows

Alessandro Vulpio, Stefano Oliani, Alessio Suman, Nicola Zanini, Paolo Saccenti
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2023, 145(1): 011007.
Paper No: GTP-22-1399
https://doi.org/10.1115/1.4055709
Published Online: October 19, 2022
View Article titled, A Mechanistic Model for the Predictive Maintenance of Heavy-Duty Centrifugal Fans Operating With Dust-Laden Flows
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Topics: Computational fluid dynamics, Dust, Erosion, Fans, Flow (Dynamics), Particulate matter, Simulation, Wear, Particle collisions, Blades
Journal Articles

Unsteady Investigation of the Effect of Purge Air on the Flow Field Inside a Turbine Vane Frame Using Particle Image Velocimetry

Malte Schien, Asim Hafizovic, Florian Planck, Filippo Merli, Jakob Woisetschläger, Emil Göttlich
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2022, 144(12): 121016.
Paper No: GTP-22-1292
https://doi.org/10.1115/1.4055663
Published Online: October 14, 2022
View Article titled, Unsteady Investigation of the Effect of Purge Air on the Flow Field Inside a Turbine Vane Frame Using Particle Image Velocimetry
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Topics: Design, Flow (Dynamics), Particulate matter, Rotors, Turbines, Pressure, Stators, Fluids, Inflow