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Journal Articles

Experimental and Numerical Investigation of Effect of Inclination on sCO 2 Heat Transfer in a Circular Pipe

Emmanuel Gabriel-Ohanu, Alok Shah, Akshay Khadse, Erik Fernandez, Jayanta S. Kapat
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. April 2024, 146(4): 041803.
Paper No: HT-22-1735
https://doi.org/10.1115/1.4064559
Published Online: February 26, 2024
View Article titled, Experimental and Numerical Investigation of Effect of Inclination on sCO 2 Heat Transfer in a Circular Pipe
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Topics: Buoyancy, Flow (Dynamics), Heat transfer, Temperature, Pipes, Wall temperature, Pressure, Fluids, Heat transfer coefficients, Computational fluid dynamics
Proceedings Papers

Heat Load Parameter and Cooling Effectiveness On a Supercritical CO2 Stage One Vane With a Serpentine Internal Cooling Scheme

Weston Olson, Erik Fernandez, Ladislav Vesely, Akshay Khadse, Jayanta Kapat
Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT15A029, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-83438
https://doi.org/10.1115/GT2022-83438
View Paper titled, Heat Load Parameter and Cooling Effectiveness On a Supercritical CO2 Stage One Vane With a Serpentine Internal Cooling Scheme
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Topics: Cooling, Heat, Heat transfer, Stress, Supercritical carbon dioxide, Thermal boundary layers
Proceedings Papers

Experimental and Numerical Investigation of Effect of Inclination on sCO 2 Heat Transfer in a Circular Pipe

Emmanuel Gabriel-Ohanu, Alok Shah, Akshay Khadse, Erik Fernandez, Jayanta S. Kapat
Proc. ASME. GT2022, Volume 9: Supercritical CO2, V009T28A028, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-83412
https://doi.org/10.1115/GT2022-83412
View Paper titled, Experimental and Numerical Investigation of Effect of Inclination on sCO 2 Heat Transfer in a Circular Pipe
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Topics: Buoyancy, Gravity (Force), Heat transfer, Pipes, Supercritical carbon dioxide
Proceedings Papers

Optimization of a Primary Heat Exchanger for FLiBe Molten Salt Nuclear Reactor With sCO 2 Power System

Emmanuel Gabriel-Ohanu, Akshay Khadse, Ladislav Vesely, Nandhini Raju, Marcel Otto, Jayanta S. Kapat, Kurt Harris
Proc. ASME. GT2021, Volume 10: Supercritical CO2, V010T30A023, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59939
https://doi.org/10.1115/GT2021-59939
View Paper titled, Optimization of a Primary Heat Exchanger for FLiBe Molten Salt Nuclear Reactor With sCO 2 Power System
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Topics: Heat exchangers, Molten salt reactors, Nuclear reactors, Optimization, Power systems (Machinery), Shells, Heat, Thermodynamic power cycles, Heat transfer, Brayton cycle
Proceedings Papers

A Numerical Study on Conjugate Heat Transfer for Supercritical CO 2 Turbine Blade With Cooling Channels

Akshay Khadse, Andres Curbelo, Ladislav Vesely, Jayanta S. Kapat
Proc. ASME. GT2020, Volume 11: Structures and Dynamics: Structural Mechanics, Vibration, and Damping; Supercritical CO2, V011T31A007, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14679
https://doi.org/10.1115/GT2020-14679
View Paper titled, A Numerical Study on Conjugate Heat Transfer for Supercritical CO 2 Turbine Blade With Cooling Channels
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Topics: Cooling, Heat transfer, Supercritical carbon dioxide, Turbine blades, Blades, Temperature, Turbines, Cascades (Fluid dynamics), Cycles, Brayton cycle
Proceedings Papers

Study of Buoyancy Effects on Supercritical CO 2 Heat Transfer in Circular Pipes

Akshay Khadse, Ladislav Vesely, James Sherwood, Andres Curbelo, Vipul Goyal, Nandhini Raju, Jayanta S. Kapat, Wanjae Kim
Proc. ASME. GT2020, Volume 11: Structures and Dynamics: Structural Mechanics, Vibration, and Damping; Supercritical CO2, V011T31A013, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15523
https://doi.org/10.1115/GT2020-15523
View Paper titled, Study of Buoyancy Effects on Supercritical CO 2 Heat Transfer in Circular Pipes
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Topics: Buoyancy, Heat transfer, Pipes, Supercritical carbon dioxide, Flow (Dynamics), Cooling systems, Thermodynamic power cycles, Computation, Cooling, Cross section (Physics)
Proceedings Papers

Numerical Analysis of Mass Flow Leakage Through Orifices for Supercritical CO 2 : Two-Phase Flow Effects

Ladislav Vesely, Akshay Khadse, Andres Curbelo, Jayanta S. Kapat, Luca Petrungaro
Proc. ASME. GT2020, Volume 11: Structures and Dynamics: Structural Mechanics, Vibration, and Damping; Supercritical CO2, V011T31A017, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15927
https://doi.org/10.1115/GT2020-15927
View Paper titled, Numerical Analysis of Mass Flow Leakage Through Orifices for Supercritical CO 2 : Two-Phase Flow Effects
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Topics: Flow (Dynamics), Leakage, Numerical analysis, Orifices, Supercritical carbon dioxide, Two-phase flow, Computational fluid dynamics, Compressors, Cycles, Equilibrium (Physics)
Journal Articles

Transient Thermodynamic Modeling of Air Cooler in Supercritical CO 2 Brayton Cycle for Solar Molten Salt Application

Ankur Deshmukh, Jayanta Kapat, Akshay Khadse
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Research Papers
J. Energy Resour. Technol. February 2021, 143(2): 022103.
Paper No: JERT-20-1035
https://doi.org/10.1115/1.4047758
Published Online: August 7, 2020
View Article titled, Transient Thermodynamic Modeling of Air Cooler in Supercritical CO 2 Brayton Cycle for Solar Molten Salt Application
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Topics: Carbon dioxide, Temperature, Transients (Dynamics), Cycles, Design, Steady state, Energy generation
Proceedings Papers

Transient Thermodynamic Modeling of Air Cooler in Supercritical CO 2 Brayton Cycle for Solar Molten Salt Application

Ankur Deshmukh, Jayanta Kapat, Akshay Khadse
Proc. ASME. GT2019, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T38A023, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91409
https://doi.org/10.1115/GT2019-91409
View Paper titled, Transient Thermodynamic Modeling of Air Cooler in Supercritical CO 2 Brayton Cycle for Solar Molten Salt Application
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Topics: Brayton cycle, Modeling, Solar energy, Supercritical carbon dioxide, Transients (Dynamics), Cycles, Heat exchangers, Design, Simulation, Temperature
Proceedings Papers

Numerical Study of Radiation Heat Transfer for a Supercritical CO 2 Turbine Linear Cascade

Akshay Khadse, Andres Curbelo, Jayanta S. Kapat
Proc. ASME. GT2019, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T38A026, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91613
https://doi.org/10.1115/GT2019-91613
View Paper titled, Numerical Study of Radiation Heat Transfer for a Supercritical CO 2 Turbine Linear Cascade
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Topics: Cascades (Fluid dynamics), Heat transfer, Radiation (Physics), Supercritical carbon dioxide, Turbines, Temperature, Absorption, Carbon dioxide, Cooling systems, Design
Journal Articles

Optimization of Supercritical CO 2 Brayton Cycle for Simple Cycle Gas Turbines Exhaust Heat Recovery Using Genetic Algorithm

Akshay Khadse, Lauren Blanchette, Jayanta Kapat, Subith Vasu, Jahed Hossain, Adrien Donazzolo
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Research-Article
J. Energy Resour. Technol. July 2018, 140(7): 071601.
Paper No: JERT-17-1493
https://doi.org/10.1115/1.4039446
Published Online: March 15, 2018
View Article titled, Optimization of Supercritical CO 2 Brayton Cycle for Simple Cycle Gas Turbines Exhaust Heat Recovery Using Genetic Algorithm
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Topics: Brayton cycle, Cycles, Exhaust systems, Genetic algorithms, Heat recovery, Optimization, Supercritical carbon dioxide, Temperature, Design, Compressors
Proceedings Papers

Optimization of Supercritical CO 2 Brayton Cycle for Simple Cycle Gas Turbines Exhaust Heat Recovery Using Genetic Algorithm

Akshay Khadse, Lauren Blanchette, Jayanta Kapat, Subith Vasu, Kareem Ahmed
Proc. ASME. GT2017, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T38A013, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63696
https://doi.org/10.1115/GT2017-63696
View Paper titled, Optimization of Supercritical CO 2 Brayton Cycle for Simple Cycle Gas Turbines Exhaust Heat Recovery Using Genetic Algorithm
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Topics: Brayton cycle, Cycles, Exhaust systems, Gas turbines, Genetic algorithms, Heat recovery, Optimization, Supercritical carbon dioxide, Temperature, Flow (Dynamics)