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Proc. ASME. GT2021, Volume 6: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels; Microturbines, Turbochargers, and Small Turbomachines, V006T03A007, June 7–11, 2021

Paper No: GT2021-59393

DOI: https://doi.org/10.1115/GT2021-59393

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Topics: Fuels, High pressure (Physics), Hydrogen storage, Liquefaction, Storage, Gas turbines, Hydrogen, Power stations, Pressure, Boiling

Proceedings Papers

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

Vipul Goyal, Mengyu Xu, Jayanta Kapat, Ladislav Vesely

Proc. ASME. GT2021, Volume 4: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage; Education; Electric Power, V004T09A004, June 7–11, 2021

Paper No: GT2021-59082

DOI: https://doi.org/10.1115/GT2021-59082

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Topics: Blades, Combustion, Combustion systems, Cooling systems, Flow (Dynamics), Fuels, Gas turbines, Machine learning, Modeling, Power stations

Journal Articles

Heat Transfer in a Rib Turbulated Pin Fin Array for Trailing Edge Cooling

Marcel Otto, Jayanta Kapat, Mark Ricklick, Shantanu Mhetras

J. Thermal Sci. Eng. Appl. April 2022, 14(4): 041012.

Paper No: TSEA-21-1067

DOI: https://doi.org/10.1115/1.4051766

Published Online: August 6, 2021

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Topics: Heat transfer, Pins (Engineering), Reynolds number, Flow (Dynamics), Cooling, Fins, Pressure drop

Proceedings Papers

Prediction of Gas Turbine Performance Using Machine Learning Methods

Vipul Goyal, Mengyu Xu, Jayanta Kapat, Ladislav Vesely

Proc. ASME. GT2020, Volume 6: Education; Electric Power, V006T09A004, September 21–25, 2020

Paper No: GT2020-15232

DOI: https://doi.org/10.1115/GT2020-15232

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Topics: Artificial neural networks, Gas turbines, Machine learning, Algorithms, Failure, Temperature, Blades, Flow (Dynamics), Fuels, Power stations

Proceedings Papers

Investigation of Endwall Heat Transfer in Staggered Pin Fin Arrays

Marcel Otto, Gaurav Gupta, Patrick Tran, Shinjan Ghosh, Jayanta Kapat

Proc. ASME. GT2020, Volume 7A: Heat Transfer, V07AT15A022, September 21–25, 2020

Paper No: GT2020-15303

DOI: https://doi.org/10.1115/GT2020-15303

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Topics: Heat transfer

Proceedings Papers

Multi-Jet Impingement Heat Transfer With a Dimple-Pimple Patterned Jet Plate

Husam Zawati, Gaurav Gupta, Yakym Khlyapov, Erik Fernandez, Jayanta Kapat, Megan Schaenzer, Jose Rodriguez

Proc. ASME. GT2020, Volume 7A: Heat Transfer, V07AT15A032, September 21–25, 2020

Paper No: GT2020-16102

DOI: https://doi.org/10.1115/GT2020-16102

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Topics: Heat transfer

Proceedings Papers

Experimental and Numerical Study of Array Jet Impingement Cooling on a Leading-Edge Curved Surface

Jorge Torres, Husam Zawati, Erik Fernandez, Jayanta Kapat, Jose Rodriguez

Proc. ASME. GT2020, Volume 7A: Heat Transfer, V07AT15A014, September 21–25, 2020

Paper No: GT2020-14810

DOI: https://doi.org/10.1115/GT2020-14810

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Topics: Cooling, Copper, Flow (Dynamics), Heat transfer, Impingement cooling, Jets, Particulate matter, Pressure, Reynolds number, Reynolds-averaged Navier–Stokes equations

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

J. Energy Resour. Technol. February 2021, 143(2): 022103.

Paper No: JERT-20-1035

DOI: https://doi.org/10.1115/1.4047758

Published Online: August 7, 2020

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Topics: Carbon dioxide, Temperature, Transients (Dynamics), Cycles, Design, Steady state, Energy generation

Journal Articles

Pinch Point Analysis of Air Cooler in Supercritical Carbon Dioxide Brayton Cycle Operating Over Ambient Temperature Range

Ankur Deshmukh, Jayanta Kapat

J. Energy Resour. Technol. May 2020, 142(5): 052104.

Paper No: JERT-19-1639

DOI: https://doi.org/10.1115/1.4046083

Published Online: February 24, 2020

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Topics: Carbon dioxide, Cycles, Design, Temperature, Transients (Dynamics), Steady state, Energy generation, Heat, Supercritical carbon dioxide, Cooling

Journal Articles

Measurements of the Flow in the Vicinity of an Additively Manufactured Turbine Leading-Edge Using X-Ray Particle Tracking Velocimetry

Alex Ruiz, Kamel Fezzaa, Jayanta Kapat, Samik Bhattacharya

J. Fluids Eng. May 2020, 142(5): 051502.

Paper No: FE-19-1587

DOI: https://doi.org/10.1115/1.4045496

Published Online: February 3, 2020

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Topics: Flow (Dynamics), Particulate matter, X-rays

Journal Articles

Multiscale Parallelized Computational Fluid Dynamics Modeling Toward Resolving Manufacturable Roughness

Marios Kapsis, Li He, Yan Sheng Li, Omar Valero, Roger Wells, Senthil Krishnababu, Gaurav Gupta, Jayanta Kapat, Megan Schaenzer

J. Eng. Gas Turbines Power. February 2020, 142(2): 021001.

Paper No: GTP-19-1570

DOI: https://doi.org/10.1115/1.4045481

Published Online: December 12, 2019

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Topics: Flow (Dynamics), Surface roughness, Computational fluid dynamics, Modeling, Simulation

Proceedings Papers

Pinch Point Analysis of Air Cooler in sCO 2 Brayton Cycle Operating Over Ambient Temperature Range

Ankur Deshmukh, Jayanta Kapat

Proc. ASME. HT2019, ASME 2019 Heat Transfer Summer Conference, V001T07A008, July 14–17, 2019

Paper No: HT2019-3725

DOI: https://doi.org/10.1115/HT2019-3725

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Topics: Brayton cycle, Pinch effect, Temperature, Cycles, Transients (Dynamics), Design, Heat exchangers, Compressors, Computer software, Cooling

Proceedings Papers

Techno-Economic Evaluation of the Effect of Impurities on the Performance of Supercritical CO 2 Cycles

Ladislav Vesely, Vaclav Dostal, Jayanta Kapat, Subith Vasu, Scott Martin

Proc. ASME. GT2019, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T38A014, June 17–21, 2019

Paper No: GT2019-90704

DOI: https://doi.org/10.1115/GT2019-90704

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Topics: Cycles, Supercritical carbon dioxide, Thermodynamic power cycles, Heat exchangers, Carbon capture and storage, Emissions, Energy generation, Fluids, Heat, Power stations

Proceedings Papers

Thermal Degradation of Biofuels in Contact With Hot Metal Surfaces

Katerina L. Chagoya, Alan Felix, Fernand E. Torres, Nicholas Ciaffone, Taylor E. Pitts, Andres Curbelo, Laurene Tetard, Jayanta Kapat, Richard G. Blair

Proc. ASME. GT2019, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A045, June 17–21, 2019

Paper No: GT2019-91811

DOI: https://doi.org/10.1115/GT2019-91811

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Topics: Biofuel, Metal surfaces, Fuels, Soot, Temperature, Aluminum, Carbon, Engine design, Engines, Metals

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TRANSIENT ANALYSIS OF A SUPERCRITICAL CARBON DIOXIDE AIR COOLER USING IDAES

Performance Investigation of Supercritical CO 2 Brayton Cycles in Combination With Solar Power and Waste Heat Recovery Systems

Topology Optimization and Experimental Validation of an Additively Manufactured U-Bend Channel

Processing and Characterization of Continuous Carbon Fiber Reinforced Silicon Oxycarbide Ceramic Matrix Composites

Fault Management Architecture Based on a Digital Twin Approach

Fluid-Thermal Topology Optimization of Gas Turbine Blade Internal Cooling Ducts

A Novel Long-Duration Hydrogen Storage Concept Without Liquefaction and High Pressure Suitable for Onsite Blending

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

Heat Transfer in a Rib Turbulated Pin Fin Array for Trailing Edge Cooling

Prediction of Gas Turbine Performance Using Machine Learning Methods

Investigation of Endwall Heat Transfer in Staggered Pin Fin Arrays

Multi-Jet Impingement Heat Transfer With a Dimple-Pimple Patterned Jet Plate

Experimental and Numerical Study of Array Jet Impingement Cooling on a Leading-Edge Curved Surface

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

Pinch Point Analysis of Air Cooler in Supercritical Carbon Dioxide Brayton Cycle Operating Over Ambient Temperature Range

Measurements of the Flow in the Vicinity of an Additively Manufactured Turbine Leading-Edge Using X-Ray Particle Tracking Velocimetry

Multiscale Parallelized Computational Fluid Dynamics Modeling Toward Resolving Manufacturable Roughness

Pinch Point Analysis of Air Cooler in sCO 2 Brayton Cycle Operating Over Ambient Temperature Range

Techno-Economic Evaluation of the Effect of Impurities on the Performance of Supercritical CO 2 Cycles

Thermal Degradation of Biofuels in Contact With Hot Metal Surfaces

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