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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

Paper No: GT2022-83412

DOI: https://doi.org/10.1115/GT2022-83412

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Topics: Buoyancy, Gravity (Force), Heat transfer, Pipes, Supercritical carbon dioxide

Proceedings Papers

Numerical Performance Study of Adsorption Based Hydrogen Storage System in Silica Aerogel

Adil Riahi, Sara Algurab, Marcel Otto, Erik Fernandez, Jayanta Kapat, Joshua Schmitt, Swati Saxena

Proc. ASME. GT2022, Volume 2: Coal, Biomass, Hydrogen, and Alternative Fuels; Controls, Diagnostics, and Instrumentation; Steam Turbine, V002T03A014, June 13–17, 2022

Paper No: GT2022-82711

DOI: https://doi.org/10.1115/GT2022-82711

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Topics: Energy storage, Hydrogen, Hydrogen storage, Desorption, Storage, Temperature, Aircraft, Carbon, Computational fluid dynamics, Economics

Proceedings Papers

A Numerical Study on Conjugate Heat Transfer of Supercritical Carbon Dioxide Cooling in a Staggered Pin Fin Structure

Ryan J. Wardell, Marcel Otto, Matthew Smith, Erik Fernandez, Jayanta Kapat

Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT15A015, June 13–17, 2022

Paper No: GT2022-82044

DOI: https://doi.org/10.1115/GT2022-82044

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Topics: Cooling, Heat transfer, Supercritical carbon dioxide, Cycles, Fluids, Turbomachinery, Geometry, Temperature, Blades, Computer software

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

Paper No: GT2022-83438

DOI: https://doi.org/10.1115/GT2022-83438

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Topics: Cooling, Heat, Heat transfer, Stress, Supercritical carbon dioxide, Thermal boundary layers

Proceedings Papers

Sintering Behaviour of 3d Printed 17-4PH Stainless Steel

Nandhini Raju, Peter Warren, Ramesh Subramanian, Ranajay Ghosh, Erik Fernandez, Seetha Raghavan, Jayanta Kapat

Proc. ASME. GT2022, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications, V007T17A028, June 13–17, 2022

Paper No: GT2022-83592

DOI: https://doi.org/10.1115/GT2022-83592

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Topics: Additive manufacturing, Diffusion (Physics), Materials properties, Metals, Shrinkage (Materials), Sintering, Stainless steel

Journal Articles

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

Shinjan Ghosh, Ryan Wardell, Sudeepta Mondal, Erik Fernandez, Asok Ray, Jayanta Kapat

J. Fluids Eng. July 2022, 144(7): 071206.

Paper No: FE-21-1340

DOI: https://doi.org/10.1115/1.4052928

Published Online: February 17, 2022

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Topics: Additive manufacturing, Computational fluid dynamics, Optimization, Pressure, Pressure drop, Shapes, Topology, Flow (Dynamics), Design, Fluids

Journal Articles

Fault Management Architecture Based on a Digital Twin Approach

Ladislav Vesely, Erik Fernandez, Jayanta Kapat, Jaffer H. Ghouse, Debangsu Bhattacharyya, Christopher J. Ruscher, A. J. Rolling

J. Energy Resour. Technol. March 2022, 144(3): 032106.

Paper No: JERT-21-1686

DOI: https://doi.org/10.1115/1.4053134

Published Online: December 27, 2021

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Topics: Algorithms, Digital twin, Failure, Physics, Pressure drop, Simulation, Temperature, Water, Leakage, Sensors

Journal Articles

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

Shinjan Ghosh, Erik Fernandez, Jayanta Kapat

J. Mech. Des. May 2022, 144(5): 051703.

Paper No: MD-21-1150

DOI: https://doi.org/10.1115/1.4053042

Published Online: December 6, 2021

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Topics: Blades, Cooling, Ducts, Flow (Dynamics), Fluids, Gas turbines, Geometry, Optimization, Pressure drop, Shapes

Proceedings Papers

Optimization of an Additively Manufactured U-Bend Channel Using A Surrogate-Based Bayesian Method

Shinjan Ghosh, Sudeepta Mondal, Ryan Wardell, Erik Fernandez, Jayanta S. Kapat, Asok Ray

Proc. ASME. GT2021, Volume 2D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V02DT36A011, June 7–11, 2021

Paper No: GT2021-59415

DOI: https://doi.org/10.1115/GT2021-59415

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Topics: Additive manufacturing, Optimization, Design, Shapes, Computational fluid dynamics, Pressure, Pressure drop, Cooling, Simulation, Turbulence

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

Flow Statistics and Visualization of Multirow Film Cooling Boundary Layers Emanating From Cylindrical and Diffuser Shaped Holes

Justin Hodges, Craig P. Fernandes, Erik Fernandez, Jayanta S. Kapat

J. Turbomach. June 2019, 141(6): 061005.

Paper No: TURBO-18-1283

DOI: https://doi.org/10.1115/1.4041867

Published Online: January 21, 2019

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Topics: Boundary layers, Diffusers, Film cooling, Flow (Dynamics), Geometry, Jets, Turbulence, Particulate matter, Temperature, Calibration

Proceedings Papers

Flow Statistics and Visualization of Multi-Row Film Cooling Boundary Layers Emanating From Cylindrical and Diffuser Shaped Holes

Craig P. Fernandes, Justin Hodges, Erik Fernandez, Jayanta S. Kapat

Proc. ASME. GT2018, Volume 5C: Heat Transfer, V05CT19A033, June 11–15, 2018

Paper No: GT2018-76964

DOI: https://doi.org/10.1115/GT2018-76964

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Topics: Boundary layers, Diffusers, Film cooling, Flow (Dynamics), Statistics, Visualization, Jets, Turbulence, Geometry, Cross-flow

Journal Articles

Flow and Heat Transfer Analysis in a Single Row Narrow Impingement Channel: Comparison of Particle Image Velocimetry, Large Eddy Simulation, and RANS to Identify RANS Limitations

Jahed Hossain, Erik Fernandez, Christian Garrett, Jayanta Kapat

J. Turbomach. March 2018, 140(3): 031010.

Paper No: TURBO-17-1215

DOI: https://doi.org/10.1115/1.4038711

Published Online: December 28, 2017

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Topics: Flow (Dynamics), Heat transfer, Kinetic energy, Reynolds-averaged Navier–Stokes equations, Turbulence, Stress, Large eddy simulation, Particulate matter, Shear (Mechanics)

Proceedings Papers

Rib Turbulated Pin Fin Array for Trailing Edge Cooling

Marcel Otto, Erik Fernandez, Jayanta S. Kapat, Mark Ricklick, Shantanu Mhetras

Proc. ASME. GT2017, Volume 5A: Heat Transfer, V05AT16A001, June 26–30, 2017

Paper No: GT2017-63044

DOI: https://doi.org/10.1115/GT2017-63044

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Topics: Cooling, Heat transfer, Flow (Dynamics), Ducts, Pins (Engineering), Reynolds number, Metals, Temperature, Turbine blades, Fins

Proceedings Papers

Flow and Heat Transfer Analysis in a Single Row Narrow Impingement Channel: Comparison of PIV, LES, and RANS to Identify RANS Limitations

Jahed Hossain, Erik Fernandez, Christian Garrett, Jay Kapat

Proc. ASME. GT2017, Volume 5A: Heat Transfer, V05AT16A009, June 26–30, 2017

Paper No: GT2017-63994

DOI: https://doi.org/10.1115/GT2017-63994

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Topics: Flow (Dynamics), Heat transfer, Reynolds-averaged Navier–Stokes equations, Turbulence, Jets, Statistics, Aerodynamic flow, Anisotropy, Cooling, Dynamics (Mechanics)

Proceedings Papers

Effect of Density Ratio on Multi-Row Film Cooling Performance

Michael T. Voet, Craig P. Fernandes, Zachary Little, Erik Fernandez, Jay Kapat

Proc. ASME. GT2017, Volume 5C: Heat Transfer, V05CT19A016, June 26–30, 2017

Paper No: GT2017-64097

DOI: https://doi.org/10.1115/GT2017-64097

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Topics: Density, Film cooling, Fluids, Momentum, Turbulence, Coolants, Flow (Dynamics), Aluminum plate, Carbon dioxide, Particulate matter

Proceedings Papers

Hydrodynamic Measurements Throughout a Flat Plate Multi-Row Film Cooling Array With Inclined Holes

Greg Natsui, Michael T. Voet, Zachary Little, Erik Fernandez, Jay Kapat, Jason E. Dees

Proc. ASME. GT2016, Volume 5C: Heat Transfer, V05CT19A007, June 13–17, 2016

Paper No: GT2016-56184

DOI: https://doi.org/10.1115/GT2016-56184

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Topics: Carbon dioxide, Coolants, Die cutting, Electromagnetic scattering, Film cooling, Flat plates, Flow (Dynamics), Kinetic energy, Momentum, Particulate matter

Proceedings Papers

An Experimental Study of Detailed Flow and Heat Transfer Analysis in a Single Row Narrow Impingement Channel

Jahed Hossain, Lucky V. Tran, Jayanta S. Kapat, Erik Fernandez, Rajan Kumar

Proc. ASME. GT2014, Volume 5A: Heat Transfer, V05AT12A038, June 16–20, 2014

Paper No: GT2014-26498

DOI: https://doi.org/10.1115/GT2014-26498

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Topics: Flow (Dynamics), Heat transfer, Jets, Physics, Computational fluid dynamics, Cross-flow, Large eddy simulation, Particulate matter, Reynolds number, Reynolds-averaged Navier–Stokes equations

Journal citation

NARROW

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

Numerical Performance Study of Adsorption Based Hydrogen Storage System in Silica Aerogel

A Numerical Study on Conjugate Heat Transfer of Supercritical Carbon Dioxide Cooling in a Staggered Pin Fin Structure

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

Sintering Behaviour of 3d Printed 17-4PH Stainless Steel

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

Fault Management Architecture Based on a Digital Twin Approach

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

Optimization of an Additively Manufactured U-Bend Channel Using A Surrogate-Based Bayesian Method

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

Flow Statistics and Visualization of Multirow Film Cooling Boundary Layers Emanating From Cylindrical and Diffuser Shaped Holes

Flow Statistics and Visualization of Multi-Row Film Cooling Boundary Layers Emanating From Cylindrical and Diffuser Shaped Holes

Flow and Heat Transfer Analysis in a Single Row Narrow Impingement Channel: Comparison of Particle Image Velocimetry, Large Eddy Simulation, and RANS to Identify RANS Limitations

Rib Turbulated Pin Fin Array for Trailing Edge Cooling

Flow and Heat Transfer Analysis in a Single Row Narrow Impingement Channel: Comparison of PIV, LES, and RANS to Identify RANS Limitations

Effect of Density Ratio on Multi-Row Film Cooling Performance

Hydrodynamic Measurements Throughout a Flat Plate Multi-Row Film Cooling Array With Inclined Holes

An Experimental Study of Detailed Flow and Heat Transfer Analysis in a Single Row Narrow Impingement Channel

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