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Hamidreza Najafi
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Proceedings Papers

Thermal Design and Parametric Study of a Greenhouse in Microgravity Conditions

Nivedha Karigiri Madhusudhan, Hamidreza Najafi
Proc. ASME. IMECE2022, Volume 8: Fluids Engineering; Heat Transfer and Thermal Engineering, V008T11A003, October 30–November 3, 2022
Paper No: IMECE2022-96211
DOI: https://doi.org/10.1115/IMECE2022-96211
View Paper titled, Thermal Design and Parametric Study of a Greenhouse in Microgravity Conditions
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Topics: Design, Temperature distribution
Proceedings Papers

A Data Driven Analysis on the Energy Performance and Efficiency of Water Treatment Plants

Alex Callinan, Hamidreza Najafi, Aldo Fabregas, Troy Nguyen
Proc. ASME. IMECE2022, Volume 6: Energy, V006T08A039, October 30–November 3, 2022
Paper No: IMECE2022-96040
DOI: https://doi.org/10.1115/IMECE2022-96040
View Paper titled, A Data Driven Analysis on the Energy Performance and Efficiency of Water Treatment Plants
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Topics: Water treatment, Artificial neural networks, Databases, Energy consumption, Information Analysis Centers, Energy efficiency, Potential energy, Testing
Journal Articles

Neural Network-Based Building Energy Models for Adapting to Post-Occupancy Conditions: A Case Study for Florida

Mariana Migliori, Hamidreza Najafi, Aldo Fabregas, Troy Nguyen
Journal: ASME Journal of Engineering for Sustainable Buildings and Cities
Article Type: Research Papers
J. Eng. Sustain. Bldgs. Cities. November 2022, 3(4): 041002.
Paper No: JESBC-22-1014
DOI: https://doi.org/10.1115/1.4056393
Published Online: December 20, 2022
View Article titled, Neural Network-Based Building Energy Models for Adapting to Post-Occupancy Conditions: A Case Study for Florida
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Topics: Artificial neural networks, Energy consumption, HVAC equipment, Simulation
Journal Articles

A Comparative Study of Multi-Stage Approaches for Wind Farm Layout Optimization

Puyi Yang, Hamidreza Najafi
Journal: Journal of Energy Resources Technology
Article Type: Research Papers
J. Energy Resour. Technol. October 2022, 144(10): 101302.
Paper No: JERT-21-1842
DOI: https://doi.org/10.1115/1.4053869
Published Online: March 7, 2022
View Article titled, A Comparative Study of Multi-Stage Approaches for Wind Farm Layout Optimization
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Topics: Algorithms, Optimization, Wind farms
Proceedings Papers

Wind Farm Layout Optimization: A Multi-Stage Approach

Puyi Yang, Hamidreza Najafi
Proc. ASME. IMECE2021, Volume 8B: Energy, V08BT08A035, November 1–5, 2021
Paper No: IMECE2021-71892
DOI: https://doi.org/10.1115/IMECE2021-71892
View Paper titled, Wind Farm Layout Optimization: A Multi-Stage Approach
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Topics: Algorithms, Optimization, Wind farms
Journal Articles

The Effect of Using Different Wake Models on Wind Farm Layout Optimization: A Comparative Study

Puyi Yang, Hamidreza Najafi
Journal: Journal of Energy Resources Technology
Article Type: Research Papers
J. Energy Resour. Technol. July 2022, 144(7): 070904.
Paper No: JERT-21-1707
DOI: https://doi.org/10.1115/1.4052775
Published Online: November 9, 2021
View Article titled, The Effect of Using Different Wake Models on Wind Farm Layout Optimization: A Comparative Study
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Topics: Optimization, Wakes, Wind farms, Wind turbines, Wind, Turbines
Journal Articles

An Investigation of the Impact of COVID-19 Pandemic on Energy Consumption in the United States

Lindsey Kahn, Hamidreza Najafi
Journal: ASME Journal of Engineering for Sustainable Buildings and Cities
Article Type: Research Papers
J. Eng. Sustain. Bldgs. Cities. August 2021, 2(3): 031004.
Paper No: JESBC-21-1022
DOI: https://doi.org/10.1115/1.4052188
Published Online: September 14, 2021
View Article titled, An Investigation of the Impact of COVID-19 Pandemic on Energy Consumption in the United States
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Topics: Energy consumption, Pandemics, Transportation systems
Proceedings Papers

An Assessment of Thermal Comfort for Thermoelectric-Based Radiant Cooling Systems: A Numerical Investigation

Mohadeseh Seyednezhad, Hamidreza Najafi
Proc. ASME. ES2021, ASME 2021 15th International Conference on Energy Sustainability, V001T15A008, June 16–18, 2021
Paper No: ES2021-63980
DOI: https://doi.org/10.1115/ES2021-63980
View Paper titled, An Assessment of Thermal Comfort for Thermoelectric-Based Radiant Cooling Systems: A Numerical Investigation
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Topics: Ceilings, Cooling systems, Temperature, Cooling, Compression, Computer simulation, Convection, Design, Heat, Heating
Proceedings Papers

The Impact of COVID-19 on Energy Consumption in the United States: An Overview

Lindsey Kahn, Hamidreza Najafi
Proc. ASME. ES2021, ASME 2021 15th International Conference on Energy Sustainability, V001T15A006, June 16–18, 2021
Paper No: ES2021-63903
DOI: https://doi.org/10.1115/ES2021-63903
View Paper titled, The Impact of COVID-19 on Energy Consumption in the United States: An Overview
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Topics: Energy consumption
Proceedings Papers

A Comparative Study of the Influence of Different Wake Models on Wind Farm Layout Optimization

Puyi Yang, Hamidreza Najafi
Proc. ASME. ES2021, ASME 2021 15th International Conference on Energy Sustainability, V001T16A003, June 16–18, 2021
Paper No: ES2021-63911
DOI: https://doi.org/10.1115/ES2021-63911
View Paper titled, A Comparative Study of the Influence of Different Wake Models on Wind Farm Layout Optimization
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Topics: Optimization, Wakes, Wind farms
Proceedings Papers

Numerical Analysis and Parametric Study of a Thermoelectric-Based Radiant Ceiling Panel for Building Cooling Applications

Mohadeseh Seyednezhad, Hamidreza Najafi
Proc. ASME. IMECE2020, Volume 8: Energy, V008T08A030, November 16–19, 2020
Paper No: IMECE2020-23911
DOI: https://doi.org/10.1115/IMECE2020-23911
View Paper titled, Numerical Analysis and Parametric Study of a Thermoelectric-Based Radiant Ceiling Panel for Building Cooling Applications
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Topics: Ceilings, Cooling, Numerical analysis, Phase change materials
Proceedings Papers

A Machine Learning Based Approach for Energy Consumption Forecasting in K-12 Schools

Ganesh Doiphode, Hamidreza Najafi
Proc. ASME. IMECE2020, Volume 8: Energy, V008T08A032, November 16–19, 2020
Paper No: IMECE2020-24128
DOI: https://doi.org/10.1115/IMECE2020-24128
View Paper titled, A Machine Learning Based Approach for Energy Consumption Forecasting in K-12 Schools
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Topics: Energy consumption, Machine learning
Journal Articles

Energy Efficiency Improvement in K-12 Schools: A Case Study in Florida

Ganesh Doiphode, Hamidreza Najafi, Mariana Migliori
Journal: ASME Journal of Engineering for Sustainable Buildings and Cities
Article Type: Research Papers
J. Eng. Sustain. Bldgs. Cities. February 2021, 2(1): 011001.
Paper No: JESBC-20-1019
DOI: https://doi.org/10.1115/1.4048894
Published Online: November 23, 2020
View Article titled, Energy Efficiency Improvement in K-12 Schools: A Case Study in Florida
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Topics: Energy consumption, Energy efficiency, Light-emitting diodes, Climate, Energy generation, Ice, Sensors, Roofs, Storage tanks
Proceedings Papers

Application of Artificial Neural Network As a Near-Real Time Technique for Solving Non-Linear Inverse Heat Conduction Problems in a One-Dimensional Medium With Moving Boundary

Hamidreza Najafi, Obinna Uyanna, Jian Zhang
Proc. ASME. HT2020, ASME 2020 Heat Transfer Summer Conference, V001T02A013, July 13–15, 2020
Paper No: HT2020-9054
DOI: https://doi.org/10.1115/HT2020-9054
View Paper titled, Application of Artificial Neural Network As a Near-Real Time Technique for Solving Non-Linear Inverse Heat Conduction Problems in a One-Dimensional Medium With Moving Boundary
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Topics: Artificial neural networks, Heat conduction
Proceedings Papers

Energy Efficiency in K-12 Schools: A Case Study in Florida

Ganesh Doiphode, Hamidreza Najafi, Mariana Migliori Favaretto
Proc. ASME. ES2020, ASME 2020 14th International Conference on Energy Sustainability, V001T16A002, June 17–18, 2020
Paper No: ES2020-1632
DOI: https://doi.org/10.1115/ES2020-1632
View Paper titled, Energy Efficiency in K-12 Schools: A Case Study in Florida
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Topics: Energy efficiency, Energy consumption, Climate, Structures, Collaboration, Decision making, Energy generation, Solar energy, Solar power, Sustainability
Proceedings Papers

Peltier Cooling for Low Concentration Photovoltaic Cells: Numerical Modeling and Feasibility Study

Anuj Pant, Sourabh Dhole, Hamidreza Najafi
Proc. ASME. IMECE2019, Volume 8: Heat Transfer and Thermal Engineering, V008T09A055, November 11–14, 2019
Paper No: IMECE2019-11656
DOI: https://doi.org/10.1115/IMECE2019-11656
View Paper titled, Peltier Cooling for Low Concentration Photovoltaic Cells: Numerical Modeling and Feasibility Study
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Topics: Computer simulation, Photovoltaic cells, Thermoelectric cooling
Proceedings Papers

Energy and Economic Analysis of a Novel Hybrid Photovoltaic-Thermoelectric System for Building Cooling Applications

Mohadeseh Seyednezhad, Hamidreza Najafi
Proc. ASME. IMECE2019, Volume 6: Energy, V006T06A049, November 11–14, 2019
Paper No: IMECE2019-11644
DOI: https://doi.org/10.1115/IMECE2019-11644
View Paper titled, Energy and Economic Analysis of a Novel Hybrid Photovoltaic-Thermoelectric System for Building Cooling Applications
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Topics: Cooling, Economic analysis, Thermoelectric coolers, Temperature, Ceilings, Air conditioning, Energy consumption, Green buildings, Maintenance, Matlab
Proceedings Papers

A Near Real-Time Solution Approach for Surface Heat Flux Estimation in One Dimensional Inverse Heat Conduction Problems With Moving Boundary

Obinna Uyanna, Hamidreza Najafi
Proc. ASME. HT2019, ASME 2019 Heat Transfer Summer Conference, V001T13A003, July 14–17, 2019
Paper No: HT2019-3458
DOI: https://doi.org/10.1115/HT2019-3458
View Paper titled, A Near Real-Time Solution Approach for Surface Heat Flux Estimation in One Dimensional Inverse Heat Conduction Problems With Moving Boundary
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Topics: Filters, Heat conduction, Heat flux
Proceedings Papers

An Energetic and Exergoeconomic Analysis of a CCHP System With Micro Gas Turbine, Organic Rankine Cycle and Ammonia-Water Absorption Refrigeration Cycle

Ganesh V. Doiphode, Hamidreza Najafi
Proc. ASME. ES2019, ASME 2019 13th International Conference on Energy Sustainability, V001T16A003, July 14–17, 2019
Paper No: ES2019-3928
DOI: https://doi.org/10.1115/ES2019-3928
View Paper titled, An Energetic and Exergoeconomic Analysis of a CCHP System With Micro Gas Turbine, Organic Rankine Cycle and Ammonia-Water Absorption Refrigeration Cycle
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Topics: Absorption, Micro gas turbines, Organic Rankine cycle, Refrigeration cycles, Water
Proceedings Papers

Towards Net-Zero Energy Buildings: A Case Study in Humid Subtropical Climate

Owen Betharte, Hamidreza Najafi, Troy Nguyen
Proc. ASME. IMECE2018, Volume 6A: Energy, V06AT08A054, November 9–15, 2018
Paper No: IMECE2018-88518
DOI: https://doi.org/10.1115/IMECE2018-88518
View Paper titled, Towards Net-Zero Energy Buildings: A Case Study in Humid Subtropical Climate
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Topics: Climate, Structures, Energy efficiency, Decision making, Simulation, Energy assessment, Energy consumption, HVAC equipment, Insulation, Potential energy