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Jayanta Kapat
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Journal Articles

Blade Designs for Improved Multi-Phase Performance in sCO 2 Compressors: Optical Diagnostics in sCO 2 and Experimental Evaluation With Particle Image Velocimetry

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Erik Fernandez, Emmanuel Gabriel-Ohanu, Ladislav Vesely, Jayanta Kapat, Ashvin Hosangadi, Paul Cooper
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2025, 147(9): 091021.
Paper No: GTP-24-1663
https://doi.org/10.1115/1.4066821
Published Online: April 10, 2025
View Articletitled, Blade Designs for Improved Multi-Phase Performance in sCO 2 Compressors: Optical Diagnostics in sCO 2 and Experimental Evaluation With Particle Image Velocimetry
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Topics: Blades, Flow (Dynamics), Particle image velocimetry, Compressors, Cascades (Fluid dynamics), Particulate matter, Temperature, Lasers
Proceedings Papers

Experimental Investigation of a Physisorption-Based Hydrogen Storage System

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Marcel Otto, Yakym Khlyapov, Erik Fernandez, Joshua Schmitt, Adam Swanger, Jayanta Kapat
Proc. ASME. GT2024, Volume 2: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels, V002T03A045, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-129410
https://doi.org/10.1115/GT2024-129410
View Paper titled, Experimental Investigation of a Physisorption-Based Hydrogen Storage System
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Topics: Hydrogen, Hydrogen storage, Aerogels, Design, High pressure (Physics), Storage, Transients (Dynamics), Cooling, Cycles, Delays
Proceedings Papers

Analysis of NH3 Powered Turbofan Engine With sCO2 Waste Heat Recovery System

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William Andress, Guillermo Paniagua, Ladislav Vesely, Marcel Otto, Jayanta Kapat
Proc. ASME. GT2024, Volume 1: Aircraft Engine, V001T01A043, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-126643
https://doi.org/10.1115/GT2024-126643
View Paper titled, Analysis of NH3 Powered Turbofan Engine With sCO2 Waste Heat Recovery System
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Topics: Engines, Heat recovery, Modeling, Turbofans
Proceedings Papers

Transient Modeling of an Aero-Engine Using Ammonia As a Fuel Carrier

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Kangana Patel, Vipul Goyal, Brandon Cotto, Marcel Otto, Ladislav Vesely, Jayanta Kapat, Mingxuan Shi
Proc. ASME. GT2024, Volume 2: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels, V002T03A043, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-129283
https://doi.org/10.1115/GT2024-129283
View Paper titled, Transient Modeling of an Aero-Engine Using Ammonia As a Fuel Carrier
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Topics: Aircraft engines, Carbon, Emissions, Engines, Fuels, Hydrogen, Modeling, Transients (Dynamics)
Proceedings Papers

Techno-Economic Analysis of Green Hydrogen Energy Storage in a Cryogenic Flux Capacitor

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Joshua Schmitt, Bikram Roychowdhury, Adam Swanger, Marcel Otto, Jayanta Kapat
Proc. ASME. GT2024, Volume 6: Education; Electric Power; Energy Storage; Fans and Blowers, V006T09A015, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-129208
https://doi.org/10.1115/GT2024-129208
View Paper titled, Techno-Economic Analysis of Green Hydrogen Energy Storage in a Cryogenic Flux Capacitor
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Topics: Capacitors, Economics , Green hydrogen, Storage, Hydrogen, Aerogels, Bonding, Carbon capture and storage, Fuel cells, Power systems (Machinery)
Proceedings Papers

Blade Designs for Improved Multi-Phase Performance in sCO 2 Compressors: Part I - Design and Numerical Evaluation at Application Relevant Conditions

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Ashvin Hosangadi, Timothy Weathers, Antonio Cepero, Paul Cooper, Erik Fernandez, Jayanta Kapat
Proc. ASME. GT2024, Volume 11: Supercritical CO2, V011T28A005, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-122297
https://doi.org/10.1115/GT2024-122297
View Paper titled, Blade Designs for Improved Multi-Phase Performance in sCO 2 Compressors: Part I - Design and Numerical Evaluation at Application Relevant Conditions
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Topics: Blades, Compressors, Design
Proceedings Papers

Investigation of SPS Tungsten-Lithium Heat Pipe for Primary Heat Exchanger Applications

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Abhilash M. Prasad, Elena Torres, Nandhini Raju, Marcel Otto, Ladislav Vesely, Erik Fernandez, Zachariah Koyn, Jayanta Kapat
Proc. ASME. GT2024, Volume 11: Supercritical CO2, V011T28A003, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-122070
https://doi.org/10.1115/GT2024-122070
View Paper titled, Investigation of SPS Tungsten-Lithium Heat Pipe for Primary Heat Exchanger Applications
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Topics: Heat exchangers, Heat pipes, Lithium, Plasmas (Ionized gases), Sintering, Tungsten
Proceedings Papers

Blade Designs for Improved Multi-Phase Performance in sCO 2 Compressors; Part II - Optical Diagnostics in sCO 2 and Experimental Evaluation With Particle Image Velocimetry

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Erik Fernandez, Emmanuel Gabriel-Ohanu, Ladislav Vesely, Jayanta Kapat, Ashvin Hosangadi, Paul Cooper
Proc. ASME. GT2024, Volume 11: Supercritical CO2, V011T28A040, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-129119
https://doi.org/10.1115/GT2024-129119
View Paper titled, Blade Designs for Improved Multi-Phase Performance in sCO 2 Compressors; Part II - Optical Diagnostics in sCO 2 and Experimental Evaluation With Particle Image Velocimetry
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Topics: Blades, Compressors, Particle image velocimetry
Proceedings Papers

Design and Integration of a Microtube Precooler Into an Aircraft Engine Waste Heat Recovery and Fuel Systems

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Claire-Phonie Bury, Ladislav Vesely, Jayanta Kapat, Mingxuan Shi, Michael Stoia
Proc. ASME. GT2024, Volume 11: Supercritical CO2, V011T28A049, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-129421
https://doi.org/10.1115/GT2024-129421
View Paper titled, Design and Integration of a Microtube Precooler Into an Aircraft Engine Waste Heat Recovery and Fuel Systems
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Topics: Aircraft engines, Design, Fuel systems, Heat exchangers, Heat recovery, Aviation, Boundary-value problems, Brayton cycle, Carbon footprint, Cracking (Materials)
Proceedings Papers

sCO2 Cycle Selection for Waste Heat Recovery From Aircraft Engine

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Ladislav Vesely, William Andress, Guillermo Paniagua, Marcel Otto, Jayanta Kapat, Claire-Phonie Bury
Proc. ASME. GT2024, Volume 11: Supercritical CO2, V011T28A050, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-129456
https://doi.org/10.1115/GT2024-129456
View Paper titled, sCO2 Cycle Selection for Waste Heat Recovery From Aircraft Engine
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Topics: Aircraft engines, Cycles, Heat recovery, Waste heat, Engines, Fuels, Electricity (Physics), Flow (Dynamics), Heat, Thermodynamic power cycles
Journal Articles

Techno-Economic Analysis of a Physisorption-Based Hydrogen Storage System

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Yannik Schueler, Marcel Otto, Jayanta Kapat, Joshua Schmitt
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2024, 146(1): 011020.
Paper No: GTP-23-1400
https://doi.org/10.1115/1.4063552
Published Online: November 21, 2023
View Articletitled, Techno-Economic Analysis of a Physisorption-Based Hydrogen Storage System
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Topics: Hydrogen, Hydrogen storage, Storage, Density, Cooling, Economics , Vessels
Journal Articles

Prediction Enhancement of Machine Learning Using Time Series Modeling in Gas Turbines

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Vipul Goyal, Mengyu Xu, Jayanta Kapat, Ladislav Vesely
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2023, 145(12): 121005.
Paper No: GTP-23-1306
https://doi.org/10.1115/1.4063459
Published Online: October 17, 2023
View Articletitled, Prediction Enhancement of Machine Learning Using Time Series Modeling in Gas Turbines
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Topics: Blades, Gas turbines, Temperature, Time series, Modeling, Errors, Flow (Dynamics), Fuels
Proceedings Papers

Concentrated Solar Power Coupled With Waste Heat Recovery System for Innovative Clinker Calcination Process

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Ladislav Vesely, Luke McLaughlin, Francisco Álvarez, Jayanta Kapat
Proc. ASME. GT2023, Volume 8: Industrial and Cogeneration; Manufacturing Materials and Metallurgy, V008T16A007, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-104016
https://doi.org/10.1115/GT2023-104016
View Paper titled, Concentrated Solar Power Coupled With Waste Heat Recovery System for Innovative Clinker Calcination Process
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Topics: Cement clinkers, Concentrating solar power, Heat recovery, Thermal energy storage
Proceedings Papers

Neutron Characterization of 3D Printed Gas Turbine Alloy With Internal Cooling Structure

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Nandhini Raju, Quentin Fouliard, Jeffrey R. Bunn, Ramesh Subramanian, Jayanta Kapat, Seetha Raghavan
Proc. ASME. GT2023, Volume 8: Industrial and Cogeneration; Manufacturing Materials and Metallurgy, V008T17A011, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102572
https://doi.org/10.1115/GT2023-102572
View Paper titled, Neutron Characterization of 3D Printed Gas Turbine Alloy With Internal Cooling Structure
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Topics: Additive manufacturing, Alloys, Cooling, Gas turbines, Neutron diffraction, Neutrons
Proceedings Papers

Impact of sCO2 Waste Heat Recovery System Air Cooler Integration on Aircraft Engine Thrust Performance

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Claire-Phonie Bury, Ladislav Vesely, Michael Stoia, Erik Fernandez, Jayanta Kapat
Proc. ASME. GT2023, Volume 1: Aircraft Engine, V001T01A028, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103166
https://doi.org/10.1115/GT2023-103166
View Paper titled, Impact of sCO2 Waste Heat Recovery System Air Cooler Integration on Aircraft Engine Thrust Performance
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Topics: Aircraft engines, Exhaust systems, Heat recovery, Thrust
Proceedings Papers

Techno-Economic Analysis of a Physisorption-Based Hydrogen Storage System

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Yannik Schueler, Marcel Otto, Jayanta Kapat, Joshua Schmitt
Proc. ASME. GT2023, Volume 2: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels, V002T03A014, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102283
https://doi.org/10.1115/GT2023-102283
View Paper titled, Techno-Economic Analysis of a Physisorption-Based Hydrogen Storage System
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Topics: Economics , Hydrogen storage, Storage, Energy storage, High pressure (Physics), Hydrogen, Capacitors, Climate change, Cooling, Hydrogen production
Proceedings Papers

Heat Transfer Coefficient Dependence on Coolant Temperature For Supercritical CO2 Leading-Edge Jet Impingement

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Weston Olson, Erik Fernandez, Ladislav Vesely, Jayanta Kapat
Proc. ASME. GT2023, Volume 12: Supercritical CO2, V012T28A029, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-104020
https://doi.org/10.1115/GT2023-104020
View Paper titled, Heat Transfer Coefficient Dependence on Coolant Temperature For Supercritical CO2 Leading-Edge Jet Impingement
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Topics: Coolants, Heat transfer, Heat transfer coefficients, Supercritical carbon dioxide, Temperature
Proceedings Papers

Turbulence Model Influence on Turbopump Inducer Performance

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Igor de Oliveira, Cleverson Bringhenti, Jesuino Takachi, Ana Adalgiza Garcia Maia, Jayanta Kapat, Erik Fernandez
Proc. ASME. GT2023, Volume 13C: Turbomachinery — Deposition, Erosion, Fouling, and Icing; Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V13CT32A038, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103802
https://doi.org/10.1115/GT2023-103802
View Paper titled, Turbulence Model Influence on Turbopump Inducer Performance
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Topics: Turbulence, Computational fluid dynamics, Engineering simulation, Simulation, Design, Flow (Dynamics), Turbomachinery, Analytical methods, Computer software, Fluid dynamics
Proceedings Papers

A Numerical Heat Transfer Investigation of Lattice Structures As an Alternative AM-Enabled Design for Cooled sCO 2 Airfoils

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Marcel Otto, Ryan Wardell, Parker O’Neal, Ladislav Veselý, Jayanta Kapat
Proc. ASME. GT2023, Volume 12: Supercritical CO2, V012T28A032, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-104180
https://doi.org/10.1115/GT2023-104180
View Paper titled, A Numerical Heat Transfer Investigation of Lattice Structures As an Alternative AM-Enabled Design for Cooled sCO 2 Airfoils
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Topics: Airfoils, Design, Heat transfer
Proceedings Papers

An Experimental Investigation of Heat Transfer for Supercritical Carbon Dioxide Cooling in a Staggered Pin Fin Array

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Ryan J. Wardell, John Richardson, Marcel Otto, Matthew Smith, Erik Fernandez, Jayanta Kapat
Proc. ASME. GT2023, Volume 12: Supercritical CO2, V012T28A022, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103263
https://doi.org/10.1115/GT2023-103263
View Paper titled, An Experimental Investigation of Heat Transfer for Supercritical Carbon Dioxide Cooling in a Staggered Pin Fin Array
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Topics: Cooling, Heat transfer, Supercritical carbon dioxide, Cycles, Fluids, Geometry, Turbine blades, Blades, Computer simulation, Emissions