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Proceedings Papers

Physical Versus Data-Driven Modeling of Thermionic Device Performance Over the Full Range of Power Generation Operating Conditions

Elizabeth D. Juette, Van P. Carey, Jean Pierre Fleurial
Proc. ASME. ES2024, ASME 2024 18th International Conference on Energy Sustainability, V001T10A002, July 15–17, 2024
Publisher: American Society of Mechanical Engineers
Paper No: ES2024-130516
https://doi.org/10.1115/ES2024-130516
View Paper titled, Physical Versus Data-Driven Modeling of Thermionic Device Performance Over the Full Range of Power Generation Operating Conditions
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Topics: Electrons, Energy generation, Modeling, Reflection, Space charge, Thermionic emission, Vacuum
Proceedings Papers

A Convolution Neural Network Design for Combined Image and Sensor Data Analysis to Determine Droplet Vaporization Regime and Heat Transfer Performance

Ursan Tchouteng Njike, Anisa Silva, Van P. Carey
Proc. ASME. HT2024, ASME 2024 Heat Transfer Summer Conference, V001T03A005, July 15–17, 2024
Publisher: American Society of Mechanical Engineers
Paper No: HT2024-131218
https://doi.org/10.1115/HT2024-131218
View Paper titled, A Convolution Neural Network Design for Combined Image and Sensor Data Analysis to Determine Droplet Vaporization Regime and Heat Transfer Performance
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Topics: Artificial neural networks, Design, Drops, Heat transfer, Sensors, Boiling, Heat conduction, Imaging, Nucleate boiling, Data acquisition systems
Proceedings Papers

Exploration of the Effects of Nanoscale Surface Morphology Variations on Onset of Bubble Nucleation in Water Droplets Impinging and Boiling on Nanostructured Surfaces

Anisa D. Silva, Van P. Carey
Proc. ASME. HT2024, ASME 2024 Heat Transfer Summer Conference, V001T03A004, July 15–17, 2024
Publisher: American Society of Mechanical Engineers
Paper No: HT2024-131037
https://doi.org/10.1115/HT2024-131037
View Paper titled, Exploration of the Effects of Nanoscale Surface Morphology Variations on Onset of Bubble Nucleation in Water Droplets Impinging and Boiling on Nanostructured Surfaces
Open the PDF for Exploration of the Effects of Nanoscale Surface Morphology Variations on Onset of Bubble Nucleation in Water Droplets Impinging and Boiling on Nanostructured Surfaces in another window
Topics: Boiling, Bubbles, Drops, Nanoscale phenomena, Nucleation (Physics), surface morphology, Water, Density, Nucleate boiling, Electron microscopy
Journal Articles

Prediction of Thermionic Energy Conversion Performance and Parametric Effects Using Genetic Algorithms to Fit Physics-Inspired Model Equations to Prototype Test Data

Elizabeth D. Juette, Van P. Carey, Jean-Pierre Fleurial
Journal: Journal of Solar Energy Engineering
Publisher: ASME
Article Type: Research Papers
J. Sol. Energy Eng. October 2024, 146(5): 051001.
Paper No: SOL-23-1270
https://doi.org/10.1115/1.4065042
Published Online: March 25, 2024
View Article titled, Prediction of Thermionic Energy Conversion Performance and Parametric Effects Using Genetic Algorithms to Fit Physics-Inspired Model Equations to Prototype Test Data
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Topics: Engineering prototypes, Errors, Genetic algorithms, Temperature, Work function (Physics), Energy conversion, Physics, Power density, Emissions
Proceedings Papers

Use of a Genetic Algorithm to Model the Interaction of Conduction and Nucleate Boiling Mechanisms During Evaporation of Water Droplets on Superheated ZnO Nanostructured Surfaces

Anisa D. Silva, Van P. Carey
Proc. ASME. HT2023, ASME 2023 Heat Transfer Summer Conference, V001T02A005, July 10–12, 2023
Publisher: American Society of Mechanical Engineers
Paper No: HT2023-107422
https://doi.org/10.1115/HT2023-107422
View Paper titled, Use of a Genetic Algorithm to Model the Interaction of Conduction and Nucleate Boiling Mechanisms During Evaporation of Water Droplets on Superheated ZnO Nanostructured Surfaces
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Topics: Drops, Evaporation, Genetic algorithms, Heat conduction, Nucleate boiling, Superheating, Water
Proceedings Papers

Optimized Design and Control of a Multi-Temperature, Multi-Module Thermal Energy Storage Ensemble

Alanna Y. Cooney, Van P. Carey
Proc. ASME. HT2023, ASME 2023 Heat Transfer Summer Conference, V001T16A007, July 10–12, 2023
Publisher: American Society of Mechanical Engineers
Paper No: HT2023-107406
https://doi.org/10.1115/HT2023-107406
View Paper titled, Optimized Design and Control of a Multi-Temperature, Multi-Module Thermal Energy Storage Ensemble
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Topics: Design, Temperature, Thermal energy storage, Artificial neural networks, Exergy, Optimization, Phase change materials, Control equipment, Energy storage, Fluid dynamics
Proceedings Papers

Prediction of Thermionic Energy Conversion Performance and Parametric Effects Using Genetic Algorithms to Fit Physics-Inspired Model Equations to Prototype Test Data

Elizabeth D. Juette, Van P. Carey, Jean Pierre Fleurial
Proc. ASME. ES2023, ASME 2023 17th International Conference on Energy Sustainability, V001T08A004, July 10–12, 2023
Publisher: American Society of Mechanical Engineers
Paper No: ES2023-107306
https://doi.org/10.1115/ES2023-107306
View Paper titled, Prediction of Thermionic Energy Conversion Performance and Parametric Effects Using Genetic Algorithms to Fit Physics-Inspired Model Equations to Prototype Test Data
Open the PDF for Prediction of Thermionic Energy Conversion Performance and Parametric Effects Using Genetic Algorithms to Fit Physics-Inspired Model Equations to Prototype Test Data in another window
Topics: Energy conversion, Engineering prototypes, Genetic algorithms, Physics, Work function (Physics)
Proceedings Papers

Machine Learning Based Control of Multi-Temperature PCM Thermal Storage Assemblies - A Comparison of On/Off Versus Fully Modulating Valve Control

Alanna Y. Cooney, Van P. Carey
Proc. ASME. HT2022, ASME 2022 Heat Transfer Summer Conference, V001T06A011, July 11–13, 2022
Publisher: American Society of Mechanical Engineers
Paper No: HT2022-86174
https://doi.org/10.1115/HT2022-86174
View Paper titled, Machine Learning Based Control of Multi-Temperature PCM Thermal Storage Assemblies - A Comparison of On/Off Versus Fully Modulating Valve Control
Open the PDF for Machine Learning Based Control of Multi-Temperature PCM Thermal Storage Assemblies - A Comparison of On/Off Versus Fully Modulating Valve Control in another window
Topics: Machine learning, Temperature, Thermal energy storage, Valves, Flow (Dynamics), Manufacturing, Artificial neural networks, Optimization, Control equipment, Exergy
Proceedings Papers

Use of Genetic Algorithms to Extract Fundamental Heat Transfer Performance Parameters From Evaporative Cooler Test Data

Samuel Cabrera, Van P. Carey
Proc. ASME. HT2022, ASME 2022 Heat Transfer Summer Conference, V001T19A002, July 11–13, 2022
Publisher: American Society of Mechanical Engineers
Paper No: HT2022-86172
https://doi.org/10.1115/HT2022-86172
View Paper titled, Use of Genetic Algorithms to Extract Fundamental Heat Transfer Performance Parameters From Evaporative Cooler Test Data
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Topics: Evaporative cooling, Genetic algorithms, Heat transfer, Flow (Dynamics), Heat exchangers, Drops, Sprays, Water, Air flow, Fins
Proceedings Papers

Assessment of Surface Wettability and its Relation to Boiling Phenomena

Niro Nagai, Van P. Carey
Proc. ASME. IMECE2001, Heat Transfer: Volume 1 — Fundamentals of Heat Transfer, 307-314, November 11–16, 2001
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2001/HTD-24132
https://doi.org/10.1115/IMECE2001/HTD-24132
View Paper titled, Assessment of Surface Wettability and its Relation to Boiling Phenomena
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Topics: Boiling, Equilibrium (Physics), Bubbles, Evaporation, Film boiling, Nucleation (Physics), Potential energy, Surface energy, Temperature
Proceedings Papers

Parallelized DSMC Modeling of Transport Near Liquid-Vapor Interfaces in a Micro Bubble Heat Pipe

Ping Jiang, Van P. Carey
Proc. ASME. IMECE2001, Heat Transfer: Volume 3 — Fluid-Physics and Heat Transfer for Macro- and Micro-Scale Gas-Liquid and Phase-Change Flows, 1-13, November 11–16, 2001
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2001/HTD-24194
https://doi.org/10.1115/IMECE2001/HTD-24194
View Paper titled, Parallelized DSMC Modeling of Transport Near Liquid-Vapor Interfaces in a Micro Bubble Heat Pipe
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Topics: Heat pipes, Microbubbles, Modeling, Vapors, Simulation, Condensation, Boundary-value problems, Bubbles, Compressible flow, Computation
Journal Articles

Genetic Algorithm and Deep Learning to Explore Parametric Trends in Nucleate Boiling Heat Transfer Data

Emma R. McClure, Van P. Carey
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. December 2021, 143(12): 121602.
Paper No: HT-20-1709
https://doi.org/10.1115/1.4052435
Published Online: October 13, 2021
View Article titled, Genetic Algorithm and Deep Learning to Explore Parametric Trends in Nucleate Boiling Heat Transfer Data
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Topics: Algorithms, Genetic algorithms, Gravity (Force), Heat flux, Nucleate boiling, Machine learning, Heat transfer, Errors, Pressure, Water
Proceedings Papers

Determining Parametric Effects for Droplet Evaporation on Nanoporous Superhydrophillic Surfaces Using Machine Learning Techniques

Emma R. McClure, Van P. Carey
Proc. ASME. HT2021, ASME 2021 Heat Transfer Summer Conference, V001T11A005, June 16–18, 2021
Publisher: American Society of Mechanical Engineers
Paper No: HT2021-63618
https://doi.org/10.1115/HT2021-63618
View Paper titled, Determining Parametric Effects for Droplet Evaporation on Nanoporous Superhydrophillic Surfaces Using Machine Learning Techniques
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Topics: Drops, Evaporation, Machine learning, Coatings, Metal surfaces, Sprays, Algorithms, Artificial neural networks, Columns (Structural), Cooling
Proceedings Papers

Use of Machine Learning Tools to Assess Surface Dryout During Nucleate and Transition Boiling on Surfaces With Different Wetting and Substrate Properties

Ursan Tchouteng Njike, Samuel Cabrera, Emma R. McClure, Van P. Carey
Proc. ASME. HT2021, ASME 2021 Heat Transfer Summer Conference, V001T11A006, June 16–18, 2021
Publisher: American Society of Mechanical Engineers
Paper No: HT2021-64012
https://doi.org/10.1115/HT2021-64012
View Paper titled, Use of Machine Learning Tools to Assess Surface Dryout During Nucleate and Transition Boiling on Surfaces With Different Wetting and Substrate Properties
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Topics: Boiling, Machine learning, Wetting
Journal Articles

Using an Artificial Neural Network to Predict Flame Spread Across Electrical Wires

Lauren Gagnon, Van P. Carey, Carlos Fernandez-Pello
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Research Papers
J. Energy Resour. Technol. September 2021, 143(9): 092305.
Paper No: JERT-21-1202
https://doi.org/10.1115/1.4050816
Published Online: May 3, 2021
View Article titled, Using an Artificial Neural Network to Predict Flame Spread Across Electrical Wires
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Topics: Artificial neural networks, Electrical wires, Flames, Wire, Insulation, Oxygen, Pressure, Flow (Dynamics)
Proceedings Papers

Nanoscale and Macroscale Effects of Mineral Deposition During Water Evaporation on Nanoporous Surfaces

Emma R. McClure, Van P. Carey
Proc. ASME. HT2020, ASME 2020 Heat Transfer Summer Conference, V001T16A002, July 13–15, 2020
Publisher: American Society of Mechanical Engineers
Paper No: HT2020-8941
https://doi.org/10.1115/HT2020-8941
View Paper titled, Nanoscale and Macroscale Effects of Mineral Deposition During Water Evaporation on Nanoporous Surfaces
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Topics: Evaporation, Minerals, Nanoscale phenomena, Water, Drops, Cooling, Heat transfer, Sprays, Copper, Durability
Proceedings Papers

Use of Genetic Algorithms and Machine Learning to Explore Parametric Trends in Nucleate Boiling Heat Transfer Data

Emma R. McClure, Van P. Carey
Proc. ASME. HT2020, ASME 2020 Heat Transfer Summer Conference, V001T16A004, July 13–15, 2020
Publisher: American Society of Mechanical Engineers
Paper No: HT2020-9077
https://doi.org/10.1115/HT2020-9077
View Paper titled, Use of Genetic Algorithms and Machine Learning to Explore Parametric Trends in Nucleate Boiling Heat Transfer Data
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Topics: Genetic algorithms, Gravity (Force), Heat transfer, Machine learning, Nucleate boiling
Proceedings Papers

Exploration of ZnO Nanostructure Growth on Various Metal Substrates for Enhancement of Surface Wettability and Evaporation Processes

Samuel Cabrera, Van P. Carey
Proc. ASME. HT2020, ASME 2020 Heat Transfer Summer Conference, V001T16A005, July 13–15, 2020
Publisher: American Society of Mechanical Engineers
Paper No: HT2020-9114
https://doi.org/10.1115/HT2020-9114
View Paper titled, Exploration of ZnO Nanostructure Growth on Various Metal Substrates for Enhancement of Surface Wettability and Evaporation Processes
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Topics: Evaporation, Metals, Drops, Aluminum, Copper, Pool boiling, Stainless steel, Temperature, Critical heat flux, Heat flux
Proceedings Papers

Modeling Nanobubble Interactions and Behavior Using Multiphase Lattice Boltzman Methods

Alanna Y. Cooney, Van P. Carey
Proc. ASME. HT2020, ASME 2020 Heat Transfer Summer Conference, V001T16A008, July 13–15, 2020
Publisher: American Society of Mechanical Engineers
Paper No: HT2020-9051
https://doi.org/10.1115/HT2020-9051
View Paper titled, Modeling Nanobubble Interactions and Behavior Using Multiphase Lattice Boltzman Methods
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Topics: Modeling, Nucleate boiling, Bubbles, Lattice Boltzmann methods, Multiphase flow, Nucleation (Physics), Accounting, Collapse, Heat transfer, Microchannels
Journal Articles

Comparison of Model Predictions and Performance Test Data for a Prototype Thermal Energy Storage Module

Dre Helmns, Van P. Carey, Navin Kumar, Debjyoti Banerjee, Arun Muley, Michael Stoia
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Research Papers
J. Energy Resour. Technol. February 2021, 143(2): 022001.
Paper No: JERT-20-1136
https://doi.org/10.1115/1.4047607
Published Online: August 3, 2020
View Article titled, Comparison of Model Predictions and Performance Test Data for a Prototype Thermal Energy Storage Module
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Topics: Engineering prototypes, Flow (Dynamics), Fluids, Freezing, Melting, Storage, Temperature, Thermal energy storage, Solidification, Heat exchangers