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Journal Articles

Modeling of Metal Matrix Concentrated Solar Receivers for sCO 2 Power Blocks

Accepted Manuscript
Vyas Duggirala, Venkatanarasimha Hegde, Pramod Kumar, Venkateshwara Reddy
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1430
https://doi.org/10.1115/1.4066371
Published Online: August 27, 2024
View Article titled, Modeling of Metal Matrix Concentrated Solar Receivers for sCO 2 Power Blocks
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Topics: Metals, Modeling, Solar energy, Computer simulation, High temperature, Microchannels, Phase change materials, Thermal energy storage, Concentrating solar power, Convection
Journal Articles

Centrifugal Compressor Surge in Closed Loop Systems: Initial Modelling and Comparison with Experiments

Accepted Manuscript
Sreenath Purushothaman, Federico Reggio, Alberto Traverso, Carlo Alberto Niccolini Marmont Du Haut Champ, Paolo Silvestri, Chaitanya Halbe
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1466
https://doi.org/10.1115/1.4066376
Published Online: August 27, 2024
View Article titled, Centrifugal Compressor Surge in Closed Loop Systems: Initial Modelling and Comparison with Experiments
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Topics: Closed loop systems, Compressors, Modeling, Surges, Heat pumps, Compression, Condensers (steam plant), Dynamic models, Acoustic emissions, Capacitance
Journal Articles

Synergetic and Performance Characteristics of A High-Speed Pre-Cooled Propulsion Concept

Accepted Manuscript
Athanasios Chatzistefanou, Spyros Tsentis, Anestis I. Kalfas
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1420
https://doi.org/10.1115/1.4066352
Published Online: August 26, 2024
View Article titled, Synergetic and Performance Characteristics of A High-Speed Pre-Cooled Propulsion Concept
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Topics: Cycles, Design, Ducts, Engine efficiency, Engines, Flight, Impulse (Physics), Inflow, Modeling, Performance characterization
Journal Articles

Dynamical Systems Characterization and Reduced Order Modeling of Thermoacoustics in a Lean Direct Injection Hydrogen Combustor

Ankit D. Kumar, Chinonso Ezenwajiaku, Ramanarayanan Balachandran, Andrea Ducci, Midhat Talibi, James C. Massey, Nedunchezhian Swaminathan
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2024, 146(12): 121008.
Paper No: GTP-24-1326
https://doi.org/10.1115/1.4066149
Published Online: August 23, 2024
View Article titled, Dynamical Systems Characterization and Reduced Order Modeling of Thermoacoustics in a Lean Direct Injection Hydrogen Combustor
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Topics: Acoustics, Combustion chambers, Dynamic systems, Flames, Hydrogen, Modeling, Oscillations, Pressure, Time series, Signals
Journal Articles

Forced Response of Rotating Blisks: Prediction and Correlation to Blade Tip-Timing Measurements

Accepted Manuscript
Biao Zhou, Chengyu Xie, Giuseppe Battiato, Teresa Berruti
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1363
https://doi.org/10.1115/1.4066291
Published Online: August 21, 2024
View Article titled, Forced Response of Rotating Blisks: Prediction and Correlation to Blade Tip-Timing Measurements
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Topics: Bladed disks, Blades, Geometry, Resonance, Vibration, Dynamic analysis, Dynamic models, Modeling, Spin (Aerodynamics), Spinning (Textile)
Journal Articles

Analysis And Optimization of The Fatigue Damage Accumulation Under Transient Vibrations of Mistuned Bladed Disks

Accepted Manuscript
Jing Tong, Chaoping Zang, Evgeny Petrov
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1371
https://doi.org/10.1115/1.4066290
Published Online: August 21, 2024
View Article titled, Analysis And Optimization of The Fatigue Damage Accumulation Under Transient Vibrations of Mistuned Bladed Disks
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Topics: Bladed disks, Fatigue damage, Optimization, Transients (Dynamics), Vibration, Stress, Rotation, Accounting, Blades, Computers
Journal Articles

Indrnn-Based Data-Driven Modeling Integrated With Physical Knowledge for Engine Performance Monitoring

Accepted Manuscript
Dasheng Xiao, Hong Xiao, Wang Zhanxue
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1444
https://doi.org/10.1115/1.4066292
Published Online: August 21, 2024
View Article titled, Indrnn-Based Data-Driven Modeling Integrated With Physical Knowledge for Engine Performance Monitoring
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Topics: Engines, Modeling, Aircraft engines, Artificial neural networks, Thrust, Control systems, Deep learning, Errors, Exhaust systems, Flight
Journal Articles

Integrated Power and Thermal Management System for A Hybrid-Electric Aircraft: Integrated Modeling and Passive Cooling Analysis

Zeyu Ouyang, Theoklis Nikolaidis, Soheil Jafari
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2024, 146(11): 111024.
Paper No: GTP-24-1290
https://doi.org/10.1115/1.4066050
Published Online: August 21, 2024
View Article titled, Integrated Power and Thermal Management System for A Hybrid-Electric Aircraft: Integrated Modeling and Passive Cooling Analysis
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Topics: Aircraft, Batteries, Cooling, Design, Engines, Heat, Modeling, Motors, Thermal management, Temperature
Journal Articles

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

Accepted Manuscript
Benjamin Emerson, Shivam Patel, Srujan Gubbi, Randal McKinney, David Wu, David Noble, 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-24-1330
https://doi.org/10.1115/1.4066238
Published Online: August 19, 2024
View Article titled, Nonpremixed Approaches for Fuel Flexible, Low NOx Combustors in High-Efficiency Gas Turbines
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Topics: Combustion chambers, Fuels, Gas turbines, Nitrogen oxides, Combustion, Design, Relaxation (Physics), Emissions, Energy storage, Fuel cells
Journal Articles

Numerical Analysis of High Frequency Transverse Instabilities in a Can-Type Combustor

Sandeep Jella, Marc Füri, Vasilis Katsapis
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2024, 146(10): 101010.
Paper No: GTP-23-1352
https://doi.org/10.1115/1.4065346
Published Online: May 13, 2024
View Article titled, Numerical Analysis of High Frequency Transverse Instabilities in a Can-Type Combustor
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Topics: Acoustics, Combustion, Combustion chambers, Dynamics (Mechanics), Flames, Large eddy simulation, Pressure, Spectra (Spectroscopy), Spin (Aerodynamics), Spinning (Textile)
Journal Articles

Analysis of In-Cylinder Flow in a Small-Bore Spark-Ignition Engine Using Computational Fluid Dynamics Simulations and Zero-Dimensional-Based Modeling

Chandra Kumar Chandrakar, Kartheeswaran Ayyanar, Varunkumar S, TNC Anand, Mayank Mittal
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2024, 146(10): 101006.
Paper No: GTP-23-1636
https://doi.org/10.1115/1.4065168
Published Online: April 22, 2024
View Article titled, Analysis of In-Cylinder Flow in a Small-Bore Spark-Ignition Engine Using Computational Fluid Dynamics Simulations and Zero-Dimensional-Based Modeling
Open the PDF for Analysis of In-Cylinder Flow in a Small-Bore Spark-Ignition Engine Using Computational Fluid Dynamics Simulations and Zero-Dimensional-Based Modeling in another window
Topics: Computational fluid dynamics, Cylinders, Engines, Flow (Dynamics), Kinetic energy, Modeling, Simulation, Turbulence, Particle image velocimetry, Compression
Journal Articles

Numerical Investigation of a Hydrogen–Air Flame for NOx Prediction

J. Leparoux, R. Mercier, S. Puggelli, M. Cailler, V. Moureau
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2024, 146(9): 091015.
Paper No: GTP-23-1581
https://doi.org/10.1115/1.4065018
Published Online: April 4, 2024
View Article titled, Numerical Investigation of a Hydrogen–Air Flame for NOx Prediction
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Topics: Chemistry, Flames, Hydrogen, Nitrogen oxides, Flow (Dynamics), Modeling, Simulation, Combustion, Combustion chambers, Temperature
Journal Articles

A Combined Experimental and Turbulence-Resolved Modeling Approach for Aeroengine Turbine Rim Seals

Simon Vella, Peter Darby, Mauro Carnevale, James A. Scobie, Gary D. Lock, Clément Jarrossay, Francesco Salvatori, Damien Bonneau, Carl M. Sangan
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2024, 146(8): 081020.
Paper No: GTP-23-1656
https://doi.org/10.1115/1.4064803
Published Online: March 22, 2024
View Article titled, A Combined Experimental and Turbulence-Resolved Modeling Approach for Aeroengine Turbine Rim Seals
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Topics: Computation, Flow (Dynamics), Leakage flows, Rotors, Stators, Turbines, Turbulence, Wheels, Modeling, Pressure
Journal Articles

Effect of Rim Seal Geometry on Rotationally-Driven Ingestion

Shaun Burden, John W. Chew, Feng Gao, Olaf Marxen
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2024, 146(9): 091013.
Paper No: GTP-24-1012
https://doi.org/10.1115/1.4064730
Published Online: March 20, 2024
View Article titled, Effect of Rim Seal Geometry on Rotationally-Driven Ingestion
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Topics: Clearances (Engineering), Flow (Dynamics), Geometry, Modeling, Sealing (Process), Turbulence, Computational fluid dynamics, Cavities, Large eddy simulation, Turbines
Journal Articles

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
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2024, 146(9): 091010.
Paper No: GTP-23-1681
https://doi.org/10.1115/1.4064481
Published Online: March 11, 2024
View Article titled, A Phenomenological Thermal Spray Wall Interaction Modeling Framework Applied to a High-Temperature Ignition Assistant Device
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Topics: Drops, Sprays, Modeling, Fuels, Ignition, Vapors, Heat transfer, Temperature
Journal Articles

Assessment of Machine Learning Wall Modeling Approaches for Large Eddy Simulation of Gas Turbine Film Cooling Flows: An a Priori Study

Tadbhagya Kumar, Pinaki Pal, Sicong Wu, A. Cody Nunno, Opeoluwa Owoyele, Michael M. Joly, Dima Tretiak
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2024, 146(8): 081019.
Paper No: GTP-23-1294
https://doi.org/10.1115/1.4064556
Published Online: March 11, 2024
View Article titled, Assessment of Machine Learning Wall Modeling Approaches for Large Eddy Simulation of Gas Turbine Film Cooling Flows: An a Priori Study
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Topics: Delays, Film cooling, Flow (Dynamics), Modeling, Large eddy simulation, Machine learning, Shear stress, Gas turbines, Flat plates, Pressure gradient
Journal Articles

Tuning of Generalized K-Omega Turbulence Model by Using Adjoint Optimization and Machine Learning for Gas Turbine Combustor Applications

George Klavaris, Min Xu, Chris Hill, Florian Menter, Saurabh Patwardhan, Ishan Verma
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2024, 146(8): 081014.
Paper No: GTP-23-1619
https://doi.org/10.1115/1.4064367
Published Online: February 26, 2024
View Article titled, Tuning of Generalized K-Omega Turbulence Model by Using Adjoint Optimization and Machine Learning for Gas Turbine Combustor Applications
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Topics: Artificial neural networks, Flow (Dynamics), Gas turbines, Machine learning, Modeling, Optimization, Turbulence, Combustion chambers, Reynolds-averaged Navier–Stokes equations, Reynolds number
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

Tuning Modal Behavior of Additively Manufactured Lattice Structures

Marco Beghini, Tommaso Grossi, Giuseppe Macoretta, Bernardo Disma Monelli, Ivan Senegaglia, Paolo del Turco, Andrea Fardelli, Francesco Morante
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2024, 146(7): 071008.
Paper No: GTP-23-1508
https://doi.org/10.1115/1.4064264
Published Online: February 8, 2024
View Article titled, Tuning Modal Behavior of Additively Manufactured Lattice Structures
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Topics: Additive manufacturing, Density, Design, Finite element methods, Finite element model, Geometry, Hammers, Metamaterials, Modal analysis, Optimization
Journal Articles

Mission-Oriented Electrified Aircraft Propulsion System Design and Verification Using Model-Based Systems Engineering

Zhenchao Hu, Jinwei Chen, Jinzhi Lu, Huisheng Zhang
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2024, 146(7): 070905.
Paper No: GTP-23-1526
https://doi.org/10.1115/1.4064411
Published Online: February 5, 2024
View Article titled, Mission-Oriented Electrified Aircraft Propulsion System Design and Verification Using Model-Based Systems Engineering
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Topics: Aircraft propulsion, Design, Modeling