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Journal Articles

Investigation of Grooved Front Plate for Inlet Swirl Reduction in Brush Seals

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Abdullah M. Abbas, Michael J. Pekris, John W. Chew
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2025, 147(10): 101015.
Paper No: GTP-24-1836
https://doi.org/10.1115/1.4067863
Published Online: March 21, 2025
View Articletitled, Investigation of Grooved Front Plate for Inlet Swirl Reduction in Brush Seals
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Topics: Boundary-value problems, Design, Flow (Dynamics), Geometry, Porous materials, Computational fluid dynamics, Experimental design, Aerodynamics, Fluid-dynamic forces, Gas turbines
Journal Articles

The Hybrid Pathway to Flexible Power Turbines: Part IV, Automated Construction of Mesh Derived Thermal Network Models for Fast Full-Machine Thermal Analysis

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Mark Baker, Budimir Rosic
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2025, 147(10): 101006.
Paper No: GTP-25-1026
https://doi.org/10.1115/1.4067992
Published Online: March 18, 2025
View Articletitled, The Hybrid Pathway to Flexible Power Turbines: Part IV, Automated Construction of Mesh Derived Thermal Network Models for Fast Full-Machine Thermal Analysis
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Topics: Construction, Flow (Dynamics), Fluids, Geometry, Heat transfer, Machinery, Network models, Radiation (Physics), Simulation, Turbines
Journal Articles

Shape Optimization of an Industrial Aeroengine Combustor to Reduce Thermoacoustic Instability

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Ekrem Ekici, Matthew P. Juniper
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2025, 147(7): 071016.
Paper No: GTP-24-1654
https://doi.org/10.1115/1.4067337
Published Online: January 20, 2025
View Articletitled, Shape Optimization of an Industrial Aeroengine Combustor to Reduce Thermoacoustic Instability
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Topics: Combustion chambers, Deformation, Geometry, Shapes, Eigenvalues, Boundary-value problems, Shape optimization
Journal Articles

Bayesian Data Assimilation in Cold Flow Experiments on an Industrial Thermoacoustic Rig

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Jingquan Zheng, André Fischer, Claus Lahiri, Matthew Yoko, Matthew P. Juniper
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2025, 147(5): 051008.
Paper No: GTP-24-1575
https://doi.org/10.1115/1.4066611
Published Online: November 14, 2024
View Articletitled, Bayesian Data Assimilation in Cold Flow Experiments on an Industrial Thermoacoustic Rig
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Topics: Acoustics, Ducts, Ejectors, Emissions, Energy dissipation, Flow (Dynamics), Reflectance, S-matrix theory, Uncertainty, Probability
Journal Articles

Numerical Analysis and Design of New Exhaust Section Downstream of Constant Volume Combustor

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Panagiotis Gallis, Daniela Anna Misul, Bastien Boust, Marc Bellenoue, Simone Salvadori
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2025, 147(2): 021010.
Paper No: GTP-24-1417
https://doi.org/10.1115/1.4066253
Published Online: September 26, 2024
View Articletitled, Numerical Analysis and Design of New Exhaust Section Downstream of Constant Volume Combustor
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Topics: Cycles, Design, Ducts, Exhaust systems, Flow (Dynamics), Pressure, Combustion chambers, Numerical analysis, Oscillations, Boundary-value problems
Journal Articles

Axial Flow Fan Performance in a Forced Draught Air-Cooled Heat Exchanger for a Supercritical Carbon Dioxide Brayton Cycle

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Francois D. Boshoff, Sybrand J. van der Spuy, Johannes P. Pretorius
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2025, 147(1): 011019.
Paper No: GTP-24-1397
https://doi.org/10.1115/1.4066248
Published Online: September 19, 2024
View Articletitled, Axial Flow Fan Performance in a Forced Draught Air-Cooled Heat Exchanger for a Supercritical Carbon Dioxide Brayton Cycle
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Topics: Cooling, Flow (Dynamics), Heat exchangers, Modeling, Pressure, Brayton cycle, Design, Axial flow, Computational fluid dynamics, Rotors
Journal Articles

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

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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 Articletitled, 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

The Effect of Film Development on Primary Breakup in a Prefilming Airblast Atomizer

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Jack R. J. Wetherell, Andrew Garmory
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2024, 146(9): 091012.
Paper No: GTP-23-1689
https://doi.org/10.1115/1.4064729
Published Online: March 20, 2024
View Articletitled, The Effect of Film Development on Primary Breakup in a Prefilming Airblast Atomizer
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Topics: Boundary-value problems, Simulation, Sprays, Fuels, Statistics, Drops, Engineering simulation
Journal Articles

An Optimal Numerical Strategy for Intake in Crosswind Conditions

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Venkata Y. T. Chennuru, Fanzhou Zhao, Mehdi Vahdati
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2024, 146(7): 071005.
Paper No: GTP-23-1456
https://doi.org/10.1115/1.4064149
Published Online: February 8, 2024
View Articletitled, An Optimal Numerical Strategy for Intake in Crosswind Conditions
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Topics: Boundary-value problems, Computational fluid dynamics, Flow (Dynamics), Pressure, Simulation, Vortices, Separation (Technology), Nozzles, Boundary layers
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

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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 Articletitled, 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
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Topics: Combustion, Combustion systems, Computer simulation, Firing, Flames, Fuels, Methane, Pressure, Hydrogen, Turbulence
Journal Articles

Conjugate Modeling of a Closed Co-Rotating Compressor Cavity

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James Parry, Hui Tang, James A. Scobie, Gary D. Lock, Mauro Carnevale
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2024, 146(5): 051007.
Paper No: GTP-23-1555
https://doi.org/10.1115/1.4063632
Published Online: December 8, 2023
View Articletitled, Conjugate Modeling of a Closed Co-Rotating Compressor Cavity
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Topics: Cavities, Disks, Flow (Dynamics), Fluids, Heat transfer, Modeling, Temperature, Compressors, Buoyancy, Simulation
Journal Articles

Validation of Rotating Detonation Combustor Computational Fluid Dynamics Simulations for Predicting Unsteady Supersonic–Subsonic Flow Field at the Exit

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Piyush Raj, Shaon Talukdar, Dalton Langer, Apurav Gupta, Joseph Meadows, Ajay Agrawal
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2024, 146(4): 041012.
Paper No: GTP-23-1481
https://doi.org/10.1115/1.4063706
Published Online: December 8, 2023
View Articletitled, Validation of Rotating Detonation Combustor Computational Fluid Dynamics Simulations for Predicting Unsteady Supersonic–Subsonic Flow Field at the Exit
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Topics: Combustion chambers, Computational fluid dynamics, Explosions, Methane, Pressure, Probes, Simulation, Waves, Flow (Dynamics), Boundary-value problems
Journal Articles

Transient Thermomechanical Stress Analysis of Hot Surface Ignition Device Using Sequentially Coupled Computational Fluid Dynamics–Finite Element Analysis Approach

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Sang-Guk Kang, Je Ir Ryu, Austen H. Motily, Prapassorn Numkiatsakul, Tonghun Lee, Waltraud M. Kriven, 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. December 2023, 145(12): 121001.
Paper No: GTP-22-1559
https://doi.org/10.1115/1.4056426
Published Online: October 3, 2023
View Articletitled, Transient Thermomechanical Stress Analysis of Hot Surface Ignition Device Using Sequentially Coupled Computational Fluid Dynamics–Finite Element Analysis Approach
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Topics: Computational fluid dynamics, Finite element analysis, Ignition, Stress, Stress analysis (Engineering), Temperature, Thermomechanics, Boundary-value problems, Transients (Dynamics), Luminescence
Journal Articles

Computational Fluid Dynamics Prediction of Rotordynamic Coefficients for Grooved Seals: Model and Numerical Sensitivity

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Nathaniel Gibbons, Cori Watson-Kassa, Christopher Goyne
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2023, 145(9): 091001.
Paper No: GTP-23-1014
https://doi.org/10.1115/1.4062560
Published Online: July 19, 2023
View Articletitled, Computational Fluid Dynamics Prediction of Rotordynamic Coefficients for Grooved Seals: Model and Numerical Sensitivity
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Topics: Computational fluid dynamics, Flow (Dynamics), Geometry, Leakage, Modeling, Pressure, Rotors, Stiffness, Uncertainty, Whirls
Journal Articles

Comparative Analysis of Infrared Signatures of Turbofan Engine Exhaust System With or Without Afterburning

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Xiaojuan Shi, Xin Wei, Honghu Ji
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2023, 145(7): 071007.
Paper No: GTP-22-1623
https://doi.org/10.1115/1.4056927
Published Online: April 19, 2023
View Articletitled, Comparative Analysis of Infrared Signatures of Turbofan Engine Exhaust System With or Without Afterburning
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Topics: Exhaust systems, Flow (Dynamics), Radiation (Physics), Infrared radiation, Boundary-value problems, Temperature, Thrust
Journal Articles

Large Eddy Simulation of a Pistonless Constant Volume Combustor: A New Concept of Pressure Gain Combustion

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Nicola Detomaso, Davide Laera, Paul Pouech, Florent Duchaine, Thierry Poinsot
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2023, 145(2): 021025.
Paper No: GTP-22-1524
https://doi.org/10.1115/1.4056018
Published Online: November 29, 2022
View Articletitled, Large Eddy Simulation of a Pistonless Constant Volume Combustor: A New Concept of Pressure Gain Combustion
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Topics: Combustion, Cycles, Exhaust systems, Flames, Flow (Dynamics), Ignition, Large eddy simulation, Pressure, Temperature, Valves
Journal Articles

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

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Francis Beauchamp, Patrick K. Dubois, Jean-Sébastien Plante, Mathieu Picard
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
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 Articletitled, 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

Numerical Investigation of a Coupled Blow-Off/Flashback Process in a High-Pressure Lean-Burn Combustor

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Alessandro Soli, Ivan Langella
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2023, 145(2): 021010.
Paper No: GTP-22-1329
https://doi.org/10.1115/1.4055483
Published Online: November 28, 2022
View Articletitled, Numerical Investigation of a Coupled Blow-Off/Flashback Process in a High-Pressure Lean-Burn Combustor
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Topics: Combustion, Combustion chambers, Ejectors, Flames, Fuels, Turbulence, Vortices, Temperature, High pressure (Physics), Flow (Dynamics)
Journal Articles

Effect of Outlet Boundary Condition on the Acoustic Modeshape and Flame Dynamics of a Partially Premixed Swirl Stabilized Combustor

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Sharan Sreedeep, Vikram Ramanan, Aritra Chakraborty, Satyanarayanan R. Chakravarthy
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2023, 145(1): 011015.
Paper No: GTP-22-1337
https://doi.org/10.1115/1.4055534
Published Online: October 21, 2022
View Articletitled, Effect of Outlet Boundary Condition on the Acoustic Modeshape and Flame Dynamics of a Partially Premixed Swirl Stabilized Combustor
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Topics: Acoustics, Boundary-value problems, Combustion chambers, Dynamics (Mechanics), Flames, Pressure, Reflectance, Flow (Dynamics), Mode shapes
Journal Articles

Impact of Boundary Condition and Kinetic Parameter Uncertainties on NO x Predictions in Methane–Air Stagnation Flame Experiments

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Antoine Durocher, Jiayi Wang, Gilles Bourque, Jeffrey M. Bergthorson
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2022, 144(10): 101002.
Paper No: GTP-22-1198
https://doi.org/10.1115/1.4055020
Published Online: August 25, 2022
View Articletitled, Impact of Boundary Condition and Kinetic Parameter Uncertainties on NO x Predictions in Methane–Air Stagnation Flame Experiments
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Topics: Boundary-value problems, Flames, Uncertainty, Methane, Polynomials, Nitrogen oxides