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Journal Articles

Inlet Preswirl Effects on the Leakage and Dynamic Characteristics of a Labyrinth Seal: Experimental Results and Computational Fluid Dynamics Analysis

Available to Purchase
Tianhao Wang, Wensong Xue, Zihan Zhang, Zhigang Li, Jun Li
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2025, 147(11): 111006.
Paper No: GTP-24-1824
https://doi.org/10.1115/1.4068428
Published Online: May 12, 2025
View Articletitled, Inlet Preswirl Effects on the Leakage and Dynamic Characteristics of a Labyrinth Seal: Experimental Results and Computational Fluid Dynamics Analysis
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Topics: Computational fluid dynamics, Damping, Excitation, Flow (Dynamics), Leakage, Pressure, Rotors, Stators, Stiffness, Numerical analysis
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

Methanol Operation in Heavy-Duty DICI Dual-Fuel Engines: Investigating Charge Cooling Effects Using Engine Combustion Network Spray D Data

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Konstantinos Zoumpourlos, Rinze Geertsma, Robert van de Ketterij, Andrea Coraddu
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2025, 147(10): 101007.
Paper No: GTP-25-1027
https://doi.org/10.1115/1.4067862
Published Online: March 18, 2025
View Articletitled, Methanol Operation in Heavy-Duty DICI Dual-Fuel Engines: Investigating Charge Cooling Effects Using Engine Combustion Network Spray D Data
Open the PDF for Methanol Operation in Heavy-Duty DICI Dual-Fuel Engines: Investigating Charge Cooling Effects Using Engine Combustion Network Spray D Data in another window
Topics: Cooling, Diesel, Fuels, Methanol, Sprays, Temperature, Combustion, Engines, Computational fluid dynamics
Journal Articles

Detailed Investigation of Diesel-Gas Dual Fuel Combustion Phenomena by Means of Combustion Chamber Endoscopy and Three-Dimensional Computational Fluid Dynamics Simulation

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Christoph Redtenbacher, Constantin Kiesling, Maximilian Malin, Andreas Nickl, Lucas Eder, Marcel Lackner, Andreas Wimmer
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2025, 147(10): 101008.
Paper No: GTP-25-1031
https://doi.org/10.1115/1.4067917
Published Online: March 18, 2025
View Articletitled, Detailed Investigation of Diesel-Gas Dual Fuel Combustion Phenomena by Means of Combustion Chamber Endoscopy and Three-Dimensional Computational Fluid Dynamics Simulation
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Topics: Combustion, Combustion chambers, Computational fluid dynamics, Cylinders, Diesel, Engines, Fuels, Simulation, Ignition
Journal Articles

Critical Appraisal of Integrated Computational Fluid Dynamics/Surface Roughness Models for Additive Manufactured Swirl Burners

Open Access
Rashed Al-Ajmi, Mohammed Al-Shaghdari, Burak Goktepe, Ianos Psomoglou, Phil Bowen
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2025, 147(9): 091016.
Paper No: GTP-24-1730
https://doi.org/10.1115/1.4067738
Published Online: February 26, 2025
View Articletitled, Critical Appraisal of Integrated Computational Fluid Dynamics/Surface Roughness Models for Additive Manufactured Swirl Burners
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Topics: Computational fluid dynamics, Surface roughness, Additive manufacturing, Turbulence
Journal Articles

Multidimensional Modeling of Mixture Formation in a Hydrogen-Fueled Heavy-Duty Optical Engine With Direct Injection

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Yiqing Wang, Riccardo Scarcelli, Diego Bestel, Sinan Demir, Aleš Srna
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2025, 147(9): 091011.
Paper No: GTP-24-1815
https://doi.org/10.1115/1.4067419
Published Online: January 20, 2025
View Articletitled, Multidimensional Modeling of Mixture Formation in a Hydrogen-Fueled Heavy-Duty Optical Engine With Direct Injection
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Topics: Computational fluid dynamics, Ejectors, Engines, Fuels, Hydrogen fuels, Modeling, Reynolds-averaged Navier–Stokes equations, Silicon-on-insulator, Simulation, Cylinders
Journal Articles

Comparison of a Full-Scale and a 1:10 Scale Low-Speed Two-Stroke Marine Engine Using Computational Fluid Dynamics

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Flavio Dal Forno Chuahy, Charles E. A. Finney, Brian C. Kaul, Michael D. Kass
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2025, 147(9): 091008.
Paper No: GTP-24-1801
https://doi.org/10.1115/1.4067472
Published Online: January 20, 2025
View Articletitled, Comparison of a Full-Scale and a 1:10 Scale Low-Speed Two-Stroke Marine Engine Using Computational Fluid Dynamics
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Topics: Engines, Fuels, Simulation, Computational fluid dynamics, Emissions, Combustion
Journal Articles

Emissions and Flame Stability Assessment of Hydrogen Addition and Air Dilution in a Microgas Turbine Combustor Using Zero-Dimensional/One-Dimensional Modeling by Chemical Reactor Network

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Farshid Yousefzad Farrokhi, Alessandro Piscopo, Alessio Pappa, Alessandro Parente, Ward De Paepe
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2025, 147(7): 071002.
Paper No: GTP-24-1636
https://doi.org/10.1115/1.4066996
Published Online: December 23, 2024
View Articletitled, Emissions and Flame Stability Assessment of Hydrogen Addition and Air Dilution in a Microgas Turbine Combustor Using Zero-Dimensional/One-Dimensional Modeling by Chemical Reactor Network
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Topics: Combustion, Combustion chambers, Computational fluid dynamics, Emissions, Exhaust gas recirculation, Flames, Flow (Dynamics), Fuels, Hydrogen, Modeling
Journal Articles

Effect of Piston Ring Grooves on the Radial and Tangential Forces of a Squeeze Film Damper

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Emanuele Giampaolo, Mihai Arghir, Hugo Festjens
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2025, 147(8): 081005.
Paper No: GTP-24-1623
https://doi.org/10.1115/1.4067162
Published Online: December 23, 2024
View Articletitled, Effect of Piston Ring Grooves on the Radial and Tangential Forces of a Squeeze Film Damper
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Topics: Clearances (Engineering), Computational fluid dynamics, Dampers, Flow (Dynamics), Piston rings, Pressure, Damping, Cavitation, Thin films, Rotors
Journal Articles

Numerical Modeling of a Primary Heat Exchanger in sCO 2 Power Cycles for Thermal Energy Storage Systems

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Alexandre Guille, Malini Bangalore Mohankumar, Sebastian Unger, Uwe Hampel
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2025, 147(6): 061025.
Paper No: GTP-24-1677
https://doi.org/10.1115/1.4066892
Published Online: December 20, 2024
View Articletitled, Numerical Modeling of a Primary Heat Exchanger in sCO 2 Power Cycles for Thermal Energy Storage Systems
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Topics: Computational fluid dynamics, Flow (Dynamics), Fluids, Heat exchangers, Heat transfer, Optimization, Pressure, Pressure drop, Printed circuit heat exchangers, Pumps
Journal Articles

Vaneless Diffuser Modeling for Real Gas Supercritical Carbon Dioxide Flows: Need for a Data-Driven Approach

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Lakshminarayanan Seshadri, Pramod Kumar
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2025, 147(4): 041027.
Paper No: GTP-24-1602
https://doi.org/10.1115/1.4066709
Published Online: November 27, 2024
View Articletitled, Vaneless Diffuser Modeling for Real Gas Supercritical Carbon Dioxide Flows: Need for a Data-Driven Approach
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Topics: Artificial neural networks, Compressors, Computational fluid dynamics, Flow (Dynamics), Modeling, Pressure, Skin friction (Fluid dynamics), Supercritical carbon dioxide, Vaneless diffusers
Includes: Supplementary data
Journal Articles

A Computational Fluid Dynamics Study on the Performance of Modified H-Shaped VAWTs for Tilted Operation Condition

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Otman Kouaissah, Nicoletta Franchina, Giacomo Persico
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2025, 147(5): 051017.
Paper No: GTP-24-1599
https://doi.org/10.1115/1.4066615
Published Online: November 22, 2024
View Articletitled, A Computational Fluid Dynamics Study on the Performance of Modified H-Shaped VAWTs for Tilted Operation Condition
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Topics: Blades, Computational fluid dynamics, Rotors, Vertical axis wind turbines, Wakes, Turbines, Machinery, Design, Flow (Dynamics), Wind turbines
Journal Articles

Development of Large-Diameter Hybrid Film-Riding Seals for Supercritical Carbon Dioxide Turbines

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Rahul A. Bidkar, Uttara Kumar, Deepak Trivedi, Xiaohua Zhang, Collin Rambacher, Aaron Rimpel, Thomas Kerr, Jeremy Johnson
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2025, 147(2): 021031.
Paper No: GTP-24-1409
https://doi.org/10.1115/1.4067180
Published Online: November 20, 2024
View Articletitled, Development of Large-Diameter Hybrid Film-Riding Seals for Supercritical Carbon Dioxide Turbines
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Topics: Bearings, Design, Film thickness, Fluids, Leakage, Pressure, Rotors, Supercritical carbon dioxide, Temperature, Turbines
Journal Articles

Numerical Study of Low Engine Order Excitations Due to Manufacturing Variability Part II: An Efficient Approach for Stochastic Studies

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Juan Manuel Gallardo, Óscar Pérez Escobar
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2025, 147(6): 061004.
Paper No: GTP-24-1508
https://doi.org/10.1115/1.4066538
Published Online: November 14, 2024
View Articletitled, Numerical Study of Low Engine Order Excitations Due to Manufacturing Variability Part II: An Efficient Approach for Stochastic Studies
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Topics: Airfoils, Blades, Computational fluid dynamics, Electromagnetic scattering, Engines, Excitation, Flow (Dynamics), Geometry, Manufacturing, Simulation
Journal Articles

Numerical Analysis of a Two-Phase Turbine: A Comparative Study Between Barotropic and Mixture Models

Open Access
Amit Kumar, Simone Parisi, Roberto Agromayor, Jens H. Walther, Fredrik Haglind
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2025, 147(5): 051013.
Paper No: GTP-24-1706
https://doi.org/10.1115/1.4066819
Published Online: November 14, 2024
View Articletitled, Numerical Analysis of a Two-Phase Turbine: A Comparative Study Between Barotropic and Mixture Models
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Topics: Computational fluid dynamics, Flow (Dynamics), Nozzles, Pressure, Rotors, Simulation, Torque, Turbines, Blades, Fluids
Journal Articles

Experimental Characterization of a Bladeless Air Compressor

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Ravi Nath Tiwari, Federico Reggio, Mario Luigi Ferrari, Ward De Paepe, Alberto Traverso
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2025, 147(4): 041020.
Paper No: GTP-24-1518
https://doi.org/10.1115/1.4066732
Published Online: November 5, 2024
View Articletitled, Experimental Characterization of a Bladeless Air Compressor
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Topics: Compressors, Computational fluid dynamics, Disks, Pressure, Rotors, Flow (Dynamics), Design, Leakage, Engineering prototypes
Journal Articles

A Review of Numerical Methodologies for Predicting Rotating Stall and Surge in High-Speed Centrifugal Compressors

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Francesco Neri, Stefan Hickel, Matteo Pini
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Review Articles
J. Eng. Gas Turbines Power. April 2025, 147(4): 040801.
Paper No: GTP-24-1617
https://doi.org/10.1115/1.4066715
Published Online: October 26, 2024
View Articletitled, A Review of Numerical Methodologies for Predicting Rotating Stall and Surge in High-Speed Centrifugal Compressors
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Topics: Compressors, Computational fluid dynamics, Flow (Dynamics), Surges, Modeling, Machinery, Simulation
Journal Articles

Development of Detailed and Reduced Chemical Kinetic Models for Ammonia Gas Turbines

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Ramees K. Rahman, Michael Pierro, Mark Winquist, Ganesan Subbaraman, Wenting Sun, Robert Steele, John Vega, Subith S. Vasu
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2025, 147(2): 021025.
Paper No: GTP-24-1352
https://doi.org/10.1115/1.4066240
Published Online: October 26, 2024
View Articletitled, Development of Detailed and Reduced Chemical Kinetic Models for Ammonia Gas Turbines
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Topics: Combustion, Flames, Fuels, Gas turbines, Hydrogen, Turbines, Simulation, Computational fluid dynamics, Emissions, Errors
Journal Articles

A Wide-Bandwidth and High-Resolution Identification Method for the Dynamic Characteristics of Annular Gas Seals Using Hilbert Transform

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Tianhao Wang, Zhigang Li, Jun Li
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2025, 147(2): 021024.
Paper No: GTP-24-1657
https://doi.org/10.1115/1.4066718
Published Online: October 25, 2024
View Articletitled, A Wide-Bandwidth and High-Resolution Identification Method for the Dynamic Characteristics of Annular Gas Seals Using Hilbert Transform
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Topics: Excitation, Resolution (Optics), Rotors, Signals, Whirls, Computational fluid dynamics, Simulation, Errors, Numerical analysis
Journal Articles

Multidisciplinary Optimization of Gyroid Topologies for a Cold Plate Heat Exchanger Design

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Elhusseiny Daifalla, Shahrokh Shahpar, Indi Tristanto, Mario Carta
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2024, 146(12): 121028.
Paper No: GTP-24-1402
https://doi.org/10.1115/1.4066532
Published Online: October 25, 2024
View Articletitled, Multidisciplinary Optimization of Gyroid Topologies for a Cold Plate Heat Exchanger Design
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Topics: Design, Flow (Dynamics), Fluids, Geometry, Heat exchangers, Optimization, Pressure, Temperature, Topology, Computational fluid dynamics