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Journal Articles

Heat Transfer Characteristics of Particle and Air Flow Through Additively Manufactured Lattice Frame Material Based on Octet-Shape Topology

Youssef Aider, Inderjot Kaur, Ashreet Mishra, Like Li, Heejin Cho, Janna Martinek, Zhiwen Ma, Prashant Singh
Journal: Journal of Solar Energy Engineering
Article Type: Research Papers
J. Sol. Energy Eng. December 2023, 145(6): 061004.
Paper No: SOL-22-1298
DOI: https://doi.org/10.1115/1.4062196
Published Online: April 6, 2023
View Article titled, Heat Transfer Characteristics of Particle and Air Flow Through Additively Manufactured Lattice Frame Material Based on Octet-Shape Topology
Click here to open pdf in another window PDF for Heat Transfer Characteristics of Particle and Air Flow Through Additively Manufactured Lattice Frame Material Based on Octet-Shape Topology
Topics: Additive manufacturing, Fluids, Heat transfer, Particulate matter, Thermal conductivity, Heat transfer coefficients, Convection, Heat exchangers
Proceedings Papers

Heat Transfer Characteristics of Particle Flow Through Additively Manufactured (SS 316L) Lattice Frame Material Based on Octet-Shape Topology

Youssef Aider, Ashreet Mishra, Like Li, Heejin Cho, Prashant Singh
Proc. ASME. IMECE2022, Volume 8: Fluids Engineering; Heat Transfer and Thermal Engineering, V008T11A046, October 30–November 3, 2022
Paper No: IMECE2022-95962
DOI: https://doi.org/10.1115/IMECE2022-95962
View Paper titled, Heat Transfer Characteristics of Particle Flow Through Additively Manufactured (SS 316L) Lattice Frame Material Based on Octet-Shape Topology
Click here to open pdf in another window PDF for Heat Transfer Characteristics of Particle Flow Through Additively Manufactured (SS 316L) Lattice Frame Material Based on Octet-Shape Topology
Topics: Additive manufacturing, Heat transfer, Particle flow, Shapes, Topology, Particulate matter, Thermal conductivity, Binders (Materials), Carbon dioxide, Concentrating solar power
Proceedings Papers

Multi-Regional Design and Analysis of Biomass-Driven Combined Cooling, Heating and Power Systems for Rural Communities

Philippe C. Schicker, Heejin Cho
Proc. ASME. IMECE2022, Volume 6: Energy, V006T08A016, October 30–November 3, 2022
Paper No: IMECE2022-96104
DOI: https://doi.org/10.1115/IMECE2022-96104
View Paper titled, Multi-Regional Design and Analysis of Biomass-Driven Combined Cooling, Heating and Power Systems for Rural Communities
Click here to open pdf in another window PDF for Multi-Regional Design and Analysis of Biomass-Driven Combined Cooling, Heating and Power Systems for Rural Communities
Topics: Biomass, Carbon dioxide, Cooling, Design, Emissions, Energy consumption, Heating, Power systems (Machinery), Wood products
Proceedings Papers

Convective Heat Transfer Potential of Particles/Airflow Through Single Cell Thick Additively Manufactured Octet-Shaped Lattice Frame Material

Youssef Aider, Heejin Cho, Prashant Singh
Proc. ASME. HT2022, ASME 2022 Heat Transfer Summer Conference, V001T06A004, July 11–13, 2022
Paper No: HT2022-81856
DOI: https://doi.org/10.1115/HT2022-81856
View Paper titled, Convective Heat Transfer Potential of Particles/Airflow Through Single Cell Thick Additively Manufactured Octet-Shaped Lattice Frame Material
Click here to open pdf in another window PDF for Convective Heat Transfer Potential of Particles/Airflow Through Single Cell Thick Additively Manufactured Octet-Shaped Lattice Frame Material
Topics: Additive manufacturing, Air flow, Convection, Particulate matter, Steady state, Heat exchangers, Thermal conductivity, Carbon dioxide, Concentrating solar power, Contact resistance
Proceedings Papers

Distributed Energy Systems Design Optimization Based on Life Cycle Environmental and Economic Impacts

Krisha Maharjan, Jian Zhang, Heejin Cho, Yang Chen
Proc. ASME. ES2022, ASME 2022 16th International Conference on Energy Sustainability, V001T01A006, July 11–13, 2022
Paper No: ES2022-85730
DOI: https://doi.org/10.1115/ES2022-85730
View Paper titled, Distributed Energy Systems Design Optimization Based on Life Cycle Environmental and Economic Impacts
Click here to open pdf in another window PDF for Distributed Energy Systems Design Optimization Based on Life Cycle Environmental and Economic Impacts
Topics: Carbon dioxide, Cycles, Design, Distributed power generation, Economics , Emissions, Optimization, Pareto optimization
Proceedings Papers

Net-Zero Energy Home Design Using Photovoltaic-Based Distributed Energy Generation and Multi-Functional Variable Refrigerant Flow Systems Integrated With Thermal Energy Storage

Dongsu Kim, Kelly Tran, Jaeyoon Koh, Heejin Cho
Proc. ASME. ES2022, ASME 2022 16th International Conference on Energy Sustainability, V001T02A005, July 11–13, 2022
Paper No: ES2022-84345
DOI: https://doi.org/10.1115/ES2022-84345
View Paper titled, Net-Zero Energy Home Design Using Photovoltaic-Based Distributed Energy Generation and Multi-Functional Variable Refrigerant Flow Systems Integrated With Thermal Energy Storage
Click here to open pdf in another window PDF for Net-Zero Energy Home Design Using Photovoltaic-Based Distributed Energy Generation and Multi-Functional Variable Refrigerant Flow Systems Integrated With Thermal Energy Storage
Topics: Climate, Design, Distributed power generation, Flow (Dynamics), HVAC equipment, Refrigerants, Test facilities, Thermal energy storage, Zero energy buildings
Journal Articles

Improved Particle Swarm Algorithm Using Rubik’s Cube Topology for Bilevel Building Energy Transaction

Xiaochun Feng, Yang Chen, Jian Zhang, Heejin Cho, Xin Shi
Journal: Journal of Energy Resources Technology
Article Type: Research Papers
J. Energy Resour. Technol. July 2022, 144(7): 070910.
Paper No: JERT-21-1656
DOI: https://doi.org/10.1115/1.4053768
Published Online: February 22, 2022
View Article titled, Improved Particle Swarm Algorithm Using Rubik’s Cube Topology for Bilevel Building Energy Transaction
Click here to open pdf in another window PDF for Improved Particle Swarm Algorithm Using Rubik’s Cube Topology for Bilevel Building Energy Transaction
Topics: Algorithms, Particle swarm optimization, Particulate matter, Topology, Batteries
Proceedings Papers

Analysis and Modeling of Vapor-Liquid Interactions in Condensing Ejectors

Nanqiao Wang, Nirmal Bhatt, Shanti Bhushan, Heejin Cho, Like Li
Proc. ASME. IMECE2021, Volume 8B: Energy, V08BT08A012, November 1–5, 2021
Paper No: IMECE2021-70524
DOI: https://doi.org/10.1115/IMECE2021-70524
View Paper titled, Analysis and Modeling of Vapor-Liquid Interactions in Condensing Ejectors
Click here to open pdf in another window PDF for Analysis and Modeling of Vapor-Liquid Interactions in Condensing Ejectors
Topics: Ejectors, Heat transfer, Modeling, Slug flows, Vapors
Journal Articles

Design and Feasibility Study of Biomass-Driven Combined Heat and Power Systems for Rural Communities

Philippe C. Schicker, Dustin Spayde, Heejin Cho
Journal: Journal of Energy Resources Technology
Article Type: Research Papers
J. Energy Resour. Technol. July 2022, 144(7): 070909.
Paper No: JERT-21-1691
DOI: https://doi.org/10.1115/1.4053345
Published Online: January 18, 2022
View Article titled, Design and Feasibility Study of Biomass-Driven Combined Heat and Power Systems for Rural Communities
Click here to open pdf in another window PDF for Design and Feasibility Study of Biomass-Driven Combined Heat and Power Systems for Rural Communities
Topics: Biomass, Cogeneration systems, Combined heat and power, Design, Fuels, Wood products, Biofuel, Natural gas, Energy generation, Stress
Journal Articles

Design and Optimization of Integrated Distributed Energy Systems for Off-Grid Buildings

Jian Zhang, Heejin Cho, Pedro J. Mago
Journal: Journal of Energy Resources Technology
Article Type: Research Papers
J. Energy Resour. Technol. July 2022, 144(7): 070902.
Paper No: JERT-21-1666
DOI: https://doi.org/10.1115/1.4052619
Published Online: October 20, 2021
View Article titled, Design and Optimization of Integrated Distributed Energy Systems for Off-Grid Buildings
Click here to open pdf in another window PDF for Design and Optimization of Integrated Distributed Energy Systems for Off-Grid Buildings
Topics: Design, Distributed power generation, Optimization, Structures, Sound transmission class, Wind turbines, Solar collectors, Batteries, Thermal energy, Emissions
Proceedings Papers

Optimal Design of Integrated Distributed Energy Systems for Off-Grid Buildings in Different U.S. Regions

Jian Zhang, Heejin Cho, Pedro Mago
Proc. ASME. ES2021, ASME 2021 15th International Conference on Energy Sustainability, V001T03A001, June 16–18, 2021
Paper No: ES2021-60503
DOI: https://doi.org/10.1115/ES2021-60503
View Paper titled, Optimal Design of Integrated Distributed Energy Systems for Off-Grid Buildings in Different U.S. Regions
Click here to open pdf in another window PDF for Optimal Design of Integrated Distributed Energy Systems for Off-Grid Buildings in Different U.S. Regions
Topics: Design, Distributed power generation, Structures
Proceedings Papers

Design and Feasibility Study of Biomass-Driven Combined Heat and Power Systems for Rural Communities

Philippe C. Schicker, Dustin Spayde, Heejin Cho
Proc. ASME. ES2021, ASME 2021 15th International Conference on Energy Sustainability, V001T03A002, June 16–18, 2021
Paper No: ES2021-62057
DOI: https://doi.org/10.1115/ES2021-62057
View Paper titled, Design and Feasibility Study of Biomass-Driven Combined Heat and Power Systems for Rural Communities
Click here to open pdf in another window PDF for Design and Feasibility Study of Biomass-Driven Combined Heat and Power Systems for Rural Communities
Topics: Biomass, Carbon dioxide, Cogeneration systems, Combined heat and power, Design, Emissions, Energy consumption, Wood products
Proceedings Papers

Rubik’s Cube Topology Based Particle Swarm Algorithm for Bilevel Building Energy Transaction

Xiaochun Feng, Yang Chen, Jian Zhang, Heejin Cho, Xin Shi
Proc. ASME. ES2021, ASME 2021 15th International Conference on Energy Sustainability, V001T08A002, June 16–18, 2021
Paper No: ES2021-62982
DOI: https://doi.org/10.1115/ES2021-62982
View Paper titled, Rubik’s Cube Topology Based Particle Swarm Algorithm for Bilevel Building Energy Transaction
Click here to open pdf in another window PDF for Rubik’s Cube Topology Based Particle Swarm Algorithm for Bilevel Building Energy Transaction
Topics: Algorithms, Particulate matter, Topology, Particle swarm optimization, Renewable energy sources, Batteries, Distributed power generation, Equilibrium (Physics), Flow (Dynamics), Internal energy (Physics)
Journal Articles

Performance Analysis of Solar-Powered Organic Rankine Cycle With Energy Storage in Different Climate Zones in the United States

Hadis Hemmati, Jian Zhang, Emily Spayde, Pedro J. Mago, Heejin Cho
Journal: Journal of Energy Resources Technology
Article Type: Research Papers
J. Energy Resour. Technol. September 2021, 143(9): 090908.
Paper No: JERT-20-1784
DOI: https://doi.org/10.1115/1.4049792
Published Online: February 5, 2021
View Article titled, Performance Analysis of Solar-Powered Organic Rankine Cycle With Energy Storage in Different Climate Zones in the United States
Click here to open pdf in another window PDF for Performance Analysis of Solar-Powered Organic Rankine Cycle With Energy Storage in Different Climate Zones in the United States
Topics: Energy storage, Organic Rankine cycle, Solar collectors, Solar energy, Solar power, Climate, Irradiation (Radiation exposure), Fluids, Energy consumption
Proceedings Papers

Performance Analysis of a Solar Powered Organic Rankine Cycle With Energy Storage in Different U.S. Climate Zones

Hadis Hemmati, Jian Zhang, Emily Spayde, Pedro J. Mago, Heejin Cho
Proc. ASME. ES2020, ASME 2020 14th International Conference on Energy Sustainability, V001T04A004, June 17–18, 2020
Paper No: ES2020-1646
DOI: https://doi.org/10.1115/ES2020-1646
View Paper titled, Performance Analysis of a Solar Powered Organic Rankine Cycle With Energy Storage in Different U.S. Climate Zones
Click here to open pdf in another window PDF for Performance Analysis of a Solar Powered Organic Rankine Cycle With Energy Storage in Different U.S. Climate Zones
Topics: Carbon dioxide, Climate, Emissions, Energy consumption, Energy storage, Organic Rankine cycle, Solar power
Journal Articles

Special Section: Symposium Dedicated to Renewable Energy and Sustainable Technologies

Guangdong Zhu, M. Keith Sharp, Reza Baghaei Lakeh, Heejin Cho, Erik Koepf, Craig Turchi, Navid Goudarzi
Journal: Journal of Energy Resources Technology
Article Type: Editorial
J. Energy Resour. Technol. May 2020, 142(5): 050201.
Paper No: JERT-20-1229
DOI: https://doi.org/10.1115/1.4046865
Published Online: April 21, 2020
View Article titled, Special Section: Symposium Dedicated to Renewable Energy and Sustainable Technologies
Click here to open pdf in another window PDF for Special Section: Symposium Dedicated to Renewable Energy and Sustainable Technologies
Topics: Green technology, Renewable energy
Journal Articles

A Nonlinear Autoregressive With Exogenous Inputs Artificial Neural Network Model for Building Thermal Load Prediction

Byeongho Yu, Dongsu Kim, Heejin Cho, Pedro Mago
Journal: Journal of Energy Resources Technology
Article Type: Research Papers
J. Energy Resour. Technol. May 2020, 142(5): 050902.
Paper No: JERT-19-1610
DOI: https://doi.org/10.1115/1.4045543
Published Online: December 10, 2019
View Article titled, A Nonlinear Autoregressive With Exogenous Inputs Artificial Neural Network Model for Building Thermal Load Prediction
Click here to open pdf in another window PDF for A Nonlinear Autoregressive With Exogenous Inputs Artificial Neural Network Model for Building Thermal Load Prediction
Topics: Artificial neural networks, Stress, Errors, Heating, Cooling
Proceedings Papers

A Non-Linear Auto-Regressive With Exogenous Inputs (NARX) Artificial Neural Network (ANN) Model for Building Thermal Load Prediction

Byeongho Yu, Dongsu Kim, Heejin Cho, Pedro Mago
Proc. ASME. ES2019, ASME 2019 13th International Conference on Energy Sustainability, V001T01A008, July 14–17, 2019
Paper No: ES2019-3923
DOI: https://doi.org/10.1115/ES2019-3923
View Paper titled, A Non-Linear Auto-Regressive With Exogenous Inputs (NARX) Artificial Neural Network (ANN) Model for Building Thermal Load Prediction
Click here to open pdf in another window PDF for A Non-Linear Auto-Regressive With Exogenous Inputs (NARX) Artificial Neural Network (ANN) Model for Building Thermal Load Prediction
Topics: Artificial neural networks, Stress, Machine learning, Nonlinear systems, Architecture, Computation, Energy / power systems, Indexing (Machining), Model development, Physics
Journal Articles

Special Issue for the 12th International Conference on Energy Sustainability (ES2018)

Hohyun Lee, Ph.D., Reza Baghaei Lakeh, Ph.D., Guangdong Zhu, Ph.D., Heejin Cho, Ph.D., Omid Askari, Ph.D.
Journal: Journal of Energy Resources Technology
Article Type: Guest Editorial
J. Energy Resour. Technol. June 2019, 141(6): 060301.
Paper No: JERT-19-1080
DOI: https://doi.org/10.1115/1.4042976
Published Online: March 29, 2019
View Article titled, Special Issue for the 12th International Conference on Energy Sustainability (ES2018)
Click here to open pdf in another window PDF for Special Issue for the 12th International Conference on Energy Sustainability (ES2018)
Topics: Energy sustainability
Journal Articles

Performance Prediction and Optimization of an Organic Rankine Cycle Using Back Propagation Neural Network for Diesel Engine Waste Heat Recovery

Fubin Yang, Heejin Cho, Hongguang Zhang
Journal: Journal of Energy Resources Technology
Article Type: Research-Article
J. Energy Resour. Technol. June 2019, 141(6): 062006.
Paper No: JERT-18-1691
DOI: https://doi.org/10.1115/1.4042408
Published Online: January 18, 2019
View Article titled, Performance Prediction and Optimization of an Organic Rankine Cycle Using Back Propagation Neural Network for Diesel Engine Waste Heat Recovery
Click here to open pdf in another window PDF for Performance Prediction and Optimization of an Organic Rankine Cycle Using Back Propagation Neural Network for Diesel Engine Waste Heat Recovery
Topics: Artificial neural networks, Diesel engines, Exhaust systems, Heat recovery, Optimization, Organic Rankine cycle, Errors, Temperature, Pareto optimization