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Journal Articles

Modeling of Metal Matrix Concentrated Solar Receivers for Supercritical Carbon Dioxide Power Blocks

Vyas Duggirala, Venkatanarasimha Hegde, Pramod Kumar, Venkateswara Reddy
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2025, 147(3): 031010.
Paper No: GTP-24-1430
https://doi.org/10.1115/1.4066371
Published Online: October 4, 2024
View Article titled, Modeling of Metal Matrix Concentrated Solar Receivers for Supercritical Carbon Dioxide Power Blocks
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Topics: Computer simulation, Density, Enthalpy, Heat exchangers, Metals, Microchannels, Modeling, Phase change materials, Solar energy, Supercritical carbon dioxide
Journal Articles

Centrifugal Compressor Surge in Closed-Loop Systems: Initial Modeling and Comparison With Experiments

Sreenath Purushothaman, Carlo Alberto Niccolini Marmont Du Haut Champ, Federico Reggio, Paolo Silvestri, Alberto Traverso, Chaitanya Halbe
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2025, 147(3): 031012.
Paper No: GTP-24-1466
https://doi.org/10.1115/1.4066376
Published Online: October 4, 2024
View Article titled, Centrifugal Compressor Surge in Closed-Loop Systems: Initial Modeling and Comparison With Experiments
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Topics: Compressors, Heat exchangers, Modeling, Surges, Refrigerants, Cycles, Pressure, Condensers (steam plant), Flow (Dynamics), Fluids
Journal Articles

Synergetic and Performance Characteristics of a High-Speed Precooled Propulsion Concept

Athanasios Chatzistefanou, Spyros Tsentis, Anestis Kalfas
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2025, 147(2): 021016.
Paper No: GTP-24-1420
https://doi.org/10.1115/1.4066352
Published Online: September 27, 2024
View Article titled, Synergetic and Performance Characteristics of a High-Speed Precooled Propulsion Concept
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Topics: Cycles, Design, Ducts, Engines, Flow (Dynamics), Helium, Impulse (Physics), Temperature, Thrust, Fuels
Journal Articles

Design-Point Techno-Economics of Brayton Cycle PTES for Combined Heat and Power

Ty Neises, Joshua McTigue
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2025, 147(2): 021008.
Paper No: GTP-24-1410
https://doi.org/10.1115/1.4066256
Published Online: September 26, 2024
View Article titled, Design-Point Techno-Economics of Brayton Cycle PTES for Combined Heat and Power
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Topics: Combined heat and power, Design, Heat, Temperature, Turbines, Cycles, Thermal energy storage, Heat exchangers
Journal Articles

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

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 Article titled, 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

Techno-Economic Analysis of the Solid Oxide Semi-Closed CO 2 Cycle for Different Plant Sizes

Accepted Manuscript
Matteo Martinelli, Stefano Campanari, Emanuele Martelli
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1486
https://doi.org/10.1115/1.4066591
Published Online: September 19, 2024
View Article titled, Techno-Economic Analysis of the Solid Oxide Semi-Closed CO 2 Cycle for Different Plant Sizes
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Topics: Carbon dioxide, Cycles, Economics , Solid oxide fuel cells, Design, Combustion, Fuel cells, Heat exchangers, Optimization, Turbines
Journal Articles

Multi-Disciplinary Optimization of Gyroid Topologies for a Cold Plate Heat Exchanger Design

Accepted Manuscript
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.
Paper No: GTP-24-1402
https://doi.org/10.1115/1.4066532
Published Online: September 13, 2024
View Article titled, Multi-Disciplinary Optimization of Gyroid Topologies for a Cold Plate Heat Exchanger Design
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Topics: Design, Heat exchangers, Optimization, Topology, Electrification, Fluids, Heat, Pressure, Aircraft, Aviation
Journal Articles

CFD Modeling of Additively Manufactured Extreme Environment Heat Exchangers for Waste Heat Recuperation

Accepted Manuscript
Vyas Duggirala, Venkateshwara Reddy, Arun Muley, Michael Stoia, Doug Vanaffelen
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1437
https://doi.org/10.1115/1.4066512
Published Online: September 12, 2024
View Article titled, CFD Modeling of Additively Manufactured Extreme Environment Heat Exchangers for Waste Heat Recuperation
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Topics: Additive manufacturing, Computational fluid dynamics, Heat exchangers, Modeling, Waste heat, Design, Heat transfer, Manifolds, Pressure, Temperature
Journal Articles

Numerical and Experimental Study of Flow-Induced Vibrations in Micro-Tube Heat Exchangers

H. M. Phan, F. Newman, C. E. O'Pray, D. Parikh
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2024, 146(11): 111028.
Paper No: GTP-24-1272
https://doi.org/10.1115/1.4066156
Published Online: August 23, 2024
View Article titled, Numerical and Experimental Study of Flow-Induced Vibrations in Micro-Tube Heat Exchangers
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Topics: Flow-induced vibrations, Heat exchangers, Temperature, Vibration, Lasers, Computer simulation, Damping, Fluids, Eigenvalues, Test facilities
Journal Articles

Generalized Method for the Conceptual Design of Compact Heat Exchangers

Petter Miltén, Isak Johnsson, Anders Lundbladh, Carlos Xisto
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2024, 146(11): 111018.
Paper No: GTP-24-1247
https://doi.org/10.1115/1.4065922
Published Online: August 16, 2024
View Article titled, Generalized Method for the Conceptual Design of Compact Heat Exchangers
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Topics: Design, Flow (Dynamics), Heat exchangers, Pressure, Fluids, Heat transfer
Journal Articles

Compact Heat Exchangers With Curved Fins for Hydrogen Turbofan Intercooling

Alexandre Capitao Patrao, Isak Jonsson, Carlos Xisto
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2024, 146(11): 111007.
Paper No: GTP-24-1230
https://doi.org/10.1115/1.4065887
Published Online: July 16, 2024
View Article titled, Compact Heat Exchangers With Curved Fins for Hydrogen Turbofan Intercooling
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Topics: Design, Ducts, Fins, Heat exchangers, Hydrogen, Pressure, Flow (Dynamics), Optimization, Conceptual design
Journal Articles

Working Fluid Selection and Thermodynamic Optimization of the Novel Renewable Energy-Based RESTORE Seasonal Storage Technology

Dario Alfani, Andrea Giostri, Marco Astolfi
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2024, 146(10): 101013.
Paper No: GTP-24-1066
https://doi.org/10.1115/1.4065407
Published Online: May 21, 2024
View Article titled, Working Fluid Selection and Thermodynamic Optimization of the Novel Renewable Energy-Based RESTORE Seasonal Storage Technology
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Topics: Compressors, Cycles, Fluids, Heat exchangers, Temperature, Storage, Flow (Dynamics), Pressure
Journal Articles

Configuration of Organic Rankine Cycles for Geothermal Applications: An Industrial Perspective

Matteo Pettinari, Gnandjuet Gaston Brice Dago, Guido Francesco Frate, Andrea Baccioli, Lorenzo Ferrari, Umberto Desideri, Simone Amidei, Lorenzo Cosi
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2024, 146(7): 071006.
Paper No: GTP-23-1498
https://doi.org/10.1115/1.4064217
Published Online: February 8, 2024
View Article titled, Configuration of Organic Rankine Cycles for Geothermal Applications: An Industrial Perspective
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Topics: Cycles, Fluids, Geothermal engineering, Organic Rankine cycle, Pressure, Temperature, Heat, Flow (Dynamics), Heat exchangers, Economics
Journal Articles

Multidisciplinary Optimization of Thermodynamic Cycles for Large-Scale Heat Pumps With Simultaneous Component Design

Jens Gollasch, Michael Lockan, Panagiotis Stathopoulos, Eberhard Nicke
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2024, 146(2): 021015.
Paper No: GTP-23-1354
https://doi.org/10.1115/1.4063637
Published Online: November 21, 2023
View Article titled, Multidisciplinary Optimization of Thermodynamic Cycles for Large-Scale Heat Pumps With Simultaneous Component Design
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Topics: Design, Heat exchangers, Heat pumps, Optimization, Compressors, Cycles
Journal Articles

Effect of Channel Size on Air-Cooling Performance in Interior Permanent Magnet Motor Driving Aviation Fans at High Altitude

Yu Ito, Toshinori Watanabe, Naoki Seki, Karin Hirakawa, Tomoya Inoue, Takehiro Himeno
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2023, 145(4): 041016.
Paper No: GTP-22-1453
https://doi.org/10.1115/1.4055980
Published Online: December 13, 2022
View Article titled, Effect of Channel Size on Air-Cooling Performance in Interior Permanent Magnet Motor Driving Aviation Fans at High Altitude
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Topics: Cooling, Engines, Heat exchangers, Heat transfer, Motors, Permanent magnets, Pressure, Rotors, Stators, Temperature
Journal Articles

Design of an Additively Manufactured Recuperator With 800 °C Inlet Temperature for sCO 2 Power Cycle Application

Michael Marshall, Meysam Akbari, Ji-Cheng Zhao, Kevin Hoopes
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2023, 145(2): 021012.
Paper No: GTP-22-1365
https://doi.org/10.1115/1.4055723
Published Online: November 28, 2022
View Article titled, Design of an Additively Manufactured Recuperator With 800 °C Inlet Temperature for sCO 2 Power Cycle Application
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Topics: Design, Heat exchangers, Temperature, Heat transfer, Lasers, Flow (Dynamics), Pressure, Pressure drop, Additive manufacturing, Thermodynamic power cycles
Journal Articles

Design of a Compact Dry Cooler With an Aluminum Heat Exchanger Core for a Supercritical CO 2 Power Cycle Is Evaluated for a Concentrating Solar Power Application

Kelsi M. Katcher, Dereje Amogne, Abhay Patil
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2023, 145(1): 011023.
Paper No: GTP-22-1417
https://doi.org/10.1115/1.4055581
Published Online: October 21, 2022
View Article titled, Design of a Compact Dry Cooler With an Aluminum Heat Exchanger Core for a Supercritical CO 2 Power Cycle Is Evaluated for a Concentrating Solar Power Application
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Topics: Design, Heat exchangers, Temperature, Cycles, Thermodynamic power cycles, Flow (Dynamics), Aluminum, Ducts
Journal Articles

Prediction of Pressure Rise in a Gas Turbine Exhaust Duct Under Flameout Scenarios While Operating on Hydrogen and Natural Gas Blends

Orlando J. Ugarte, Suresh Menon, Wayne Rattigan, Paul Winstanley, Priyank Saxena, Michel Akiki, Terry Tarver
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2022, 144(4): 041005.
Paper No: GTP-21-1406
https://doi.org/10.1115/1.4052358
Published Online: January 13, 2022
View Article titled, Prediction of Pressure Rise in a Gas Turbine Exhaust Duct Under Flameout Scenarios While Operating on Hydrogen and Natural Gas Blends
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Topics: Ducts, Exhaust systems, Flames, Fuels, Gas turbines, Heat recovery steam generators, Hydrogen, Methane, Pressure, Simulation
Journal Articles

Design Exploration and Performance Assessment of Advanced Recuperated Hybrid-Electric Urban Air Mobility Rotorcraft

Chana Anna Saias, Ioannis Roumeliotis, Ioannis Goulos, Vassilios Pachidis, Marko Bacic
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2022, 144(3): 031023.
Paper No: GTP-21-1262
https://doi.org/10.1115/1.4052955
Published Online: January 4, 2022
View Article titled, Design Exploration and Performance Assessment of Advanced Recuperated Hybrid-Electric Urban Air Mobility Rotorcraft
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Topics: Cycles, Design, Emissions, Engines, Fuels, Heat exchangers, Power stations, Rotors, Weight (Mass), Cities
Journal Articles

The Effect of Windscreens and Walkways on Air-Cooled Condenser Performance and Fan Blade Dynamic Loading

Fredrik S. Marincowitz, Michael T. F. Owen, Jacques Muiyser
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2021, 143(10): 101019.
Paper No: GTP-21-1183
https://doi.org/10.1115/1.4051640
Published Online: September 20, 2021
View Article titled, The Effect of Windscreens and Walkways on Air-Cooled Condenser Performance and Fan Blade Dynamic Loading
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Topics: Blades, Condensers (steam plant), Wind, Heat transfer, Heat exchangers, Flow (Dynamics)