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Shima Hajimirza
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Journal Articles

Enhancing Computational Efficiency in Porous Media Analysis: Integrating Machine Learning With Monte Carlo Ray Tracing

Farhin Tabassum, Shima Hajimirza
Journal: Journal of Thermal Science and Engineering Applications
Publisher: ASME
Article Type: Research Papers
J. Thermal Sci. Eng. Appl. October 2024, 16(10): 101003.
Paper No: TSEA-24-1056
https://doi.org/10.1115/1.4065895
Published Online: August 2, 2024
View Article titled, Enhancing Computational Efficiency in Porous Media Analysis: Integrating Machine Learning With Monte Carlo Ray Tracing
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Topics: Convolutional neural networks, Machine learning, Packing (Shipments), Packings (Cushioning), Particulate matter, Porous materials, Ray tracing, Modeling, Simulation
Proceedings Papers

Artificial Intelligence Based Modelling for Energy Output Predictions of Renewables

George-Rafael Domenikos, Shima Hajimirza, Gizem Acar
Proc. ASME. IMECE2023, Volume 7: Energy, V007T08A023, October 29–November 2, 2023
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2023-112607
https://doi.org/10.1115/IMECE2023-112607
View Paper titled, Artificial Intelligence Based Modelling for Energy Output Predictions of Renewables
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Topics: Artificial intelligence, Modeling, Renewable energy sources, Algorithms, Artificial neural networks, Power grids, Complex systems, Damage, Energy generation, Energy resources
Journal Articles

Inverse Methods in Thermal Radiation Analysis and Experiment

Hakan Ertürk, Kyle Daun, Francis H. R. França, Shima Hajimirza, John R. Howell
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Review Articles
J. Heat Mass Transfer. May 2023, 145(5): 050801.
Paper No: HT-22-1558
https://doi.org/10.1115/1.4056371
Published Online: January 12, 2023
View Article titled, Inverse Methods in Thermal Radiation Analysis and Experiment
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Topics: Design, Inverse problems, Radiation (Physics), Optimization
Journal Articles

Estimating Radiation Scattering Around Plasmonic Nanowires Using Engineered Geometric Features

Mine Kaya, Shima Hajimirza
Journal: Journal of Solar Energy Engineering
Publisher: ASME
Article Type: Research Papers
J. Sol. Energy Eng. June 2023, 145(3): 031008.
Paper No: SOL-21-1412
https://doi.org/10.1115/1.4055994
Published Online: November 11, 2022
View Article titled, Estimating Radiation Scattering Around Plasmonic Nanowires Using Engineered Geometric Features
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Topics: Electromagnetic scattering, Light scattering, Nanoscale phenomena, Nanowires, Radiation (Physics), Radiation scattering, Shapes, Wavelength, Cross section (Physics), Particulate matter
Journal Articles

A Comparative Analysis of Artificial Neural Networks for Photovoltaic Power Forecast Using Remotes and Local Measurements

Sofia M. A. Lopes, Elmer P. T. Cari, Shima Hajimirza
Journal: Journal of Solar Energy Engineering
Publisher: ASME
Article Type: Research Papers
J. Sol. Energy Eng. April 2022, 144(2): 021007.
Paper No: SOL-21-1229
https://doi.org/10.1115/1.4053031
Published Online: December 22, 2021
View Article titled, A Comparative Analysis of Artificial Neural Networks for Photovoltaic Power Forecast Using Remotes and Local Measurements
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Topics: Artificial neural networks, Photovoltaic power systems
Proceedings Papers

Using Bayesian Optimization With Knowledge Transfer for High Computational Cost Design: A Case Study in Photovoltaics

Mine Kaya, Shima Hajimirza
Proc. ASME. IDETC-CIE2019, Volume 2A: 45th Design Automation Conference, V02AT03A015, August 18–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: DETC2019-98111
https://doi.org/10.1115/DETC2019-98111
View Paper titled, Using Bayesian Optimization With Knowledge Transfer for High Computational Cost Design: A Case Study in Photovoltaics
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Topics: Design, Optimization, Photovoltaics, Solar cells, Thin films
Proceedings Papers

A Novel Machine-Learning Aided Optimization Technique for Material Design: Application in Thin Film Solar Cells

Shima Hajimirza
Proc. ASME. HT2016, Volume 2: Heat Transfer in Multiphase Systems; Gas Turbine Heat Transfer; Manufacturing and Materials Processing; Heat Transfer in Electronic Equipment; Heat and Mass Transfer in Biotechnology; Heat Transfer Under Extreme Conditions; Computational Heat Transfer; Heat Transfer Visualization Gallery; General Papers on Heat Transfer; Multiphase Flow and Heat Transfer; Transport Phenomena in Manufacturing and Materials Processing, V002T15A016, July 10–14, 2016
Publisher: American Society of Mechanical Engineers
Paper No: HT2016-7306
https://doi.org/10.1115/HT2016-7306
View Paper titled, A Novel Machine-Learning Aided Optimization Technique for Material Design: Application in Thin Film Solar Cells
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Topics: Design, Machine learning, Optimization, Solar cells, Thin films, Algorithms, Absorption, Energy conversion, Engineering systems and industry applications, Light
Proceedings Papers

A Dimensionality-Reduced First Order Method for Industrial Optimization: A Case Study in Renewable Energy Technologies

Shima Hajimirza
Proc. ASME. ES2015, Volume 1: Advances in Solar Buildings and Conservation; Climate Control and the Environment; Alternate Fuels and Infrastructure; ARPA-E; Combined Energy Cycles, CHP, CCHP, and Smart Grids; Concentrating Solar Power; Economic, Environmental, and Policy Aspects of Alternate Energy; Geothermal Energy, Harvesting, Ocean Energy and Other Emerging Technologies; Hydrogen Energy Technologies; Low/Zero Emission Power Plants and Carbon Sequestration; Micro and Nano Technology Applications and Materials, V001T10A001, June 28–July 2, 2015
Publisher: American Society of Mechanical Engineers
Paper No: ES2015-49058
https://doi.org/10.1115/ES2015-49058
View Paper titled, A Dimensionality-Reduced First Order Method for Industrial Optimization: A Case Study in Renewable Energy Technologies
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Topics: Optimization, Renewable energy, Design, Dynamic systems, Energy generation, Modeling, Simulation, Testing
Proceedings Papers

Design and Verification of a PECVD Fabricated Multi-Layer Nano-Scale Photovoltaic Device

Shima Hajimirza, John R. Howell, Milo Holt, Sayan Saha, Deji Akinwande, Sanjay Banerjee
Proc. ASME. HT2013, Volume 1: Heat Transfer in Energy Systems; Thermophysical Properties; Theory and Fundamental Research in Heat Transfer, V001T01A003, July 14–19, 2013
Publisher: American Society of Mechanical Engineers
Paper No: HT2013-17271
https://doi.org/10.1115/HT2013-17271
View Paper titled, Design and Verification of a PECVD Fabricated Multi-Layer Nano-Scale Photovoltaic Device
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Topics: Design, Nanoscale phenomena, Plasma-enhanced chemical vapor deposition, Silicon, Spectra (Spectroscopy), Thin films, Engineering simulation, Errors, Reflectance, Simulation
Proceedings Papers

Wavelet Based Nano-Texture Structures for Thin Film PV Cells

Shima Hajimirza, John R. Howell
Proc. ASME. IMECE2012, Volume 9: Micro- and Nano-Systems Engineering and Packaging, Parts A and B, 527-535, November 9–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2012-87045
https://doi.org/10.1115/IMECE2012-87045
View Paper titled, Wavelet Based Nano-Texture Structures for Thin Film PV Cells
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Topics: Texture (Materials), Thin films, Wavelets, Optimization, Diffraction gratings, Silicon, Strips, Absorption, Engineering simulation, Metal surfaces
Journal Articles

Statistical Analysis of Surface Nanopatterned Thin Film Solar Cells Obtained by Inverse Optimization

Shima Hajimirza, John R. Howell
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. September 2013, 135(9): 091501.
Paper No: HT-12-1307
https://doi.org/10.1115/1.4024464
Published Online: July 26, 2013
View Article titled, Statistical Analysis of Surface Nanopatterned Thin Film Solar Cells Obtained by Inverse Optimization
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Topics: Errors, Manufacturing, Optimization, Silicon, Solar cells, Solar radiation, Thin films, Geometry, Statistical analysis, Solar energy
Proceedings Papers

Limits of Light Trapping in Silicon Thin Film Cells via Metallic Gratings

Shima Hajimirza, John R. Howell
Proc. ASME. HT2012, Volume 1: Heat Transfer in Energy Systems; Theory and Fundamental Research; Aerospace Heat Transfer; Gas Turbine Heat Transfer; Transport Phenomena in Materials Processing and Manufacturing; Heat and Mass Transfer in Biotechnology; Environmental Heat Transfer; Visualization of Heat Transfer; Education and Future Directions in Heat Transfer, 233-240, July 8–12, 2012
Publisher: American Society of Mechanical Engineers
Paper No: HT2012-58271
https://doi.org/10.1115/HT2012-58271
View Paper titled, Limits of Light Trapping in Silicon Thin Film Cells via Metallic Gratings
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Topics: Diffraction gratings, Silicon, Thin films, Optimization, Photons, Fourier series, Shapes, Simulated annealing, Solar cells, Sunlight
Proceedings Papers

Broadband Absorption Enhancement in Thin Film Solar Cells Using Inverse Optimization of Light Trapping Mechanisms

Shima Hajimirza, Alex Heltzel, John Howell
Proc. ASME. MNHMT2012, ASME 2012 Third International Conference on Micro/Nanoscale Heat and Mass Transfer, 559-567, March 3–6, 2012
Publisher: American Society of Mechanical Engineers
Paper No: MNHMT2012-75065
https://doi.org/10.1115/MNHMT2012-75065
View Paper titled, Broadband Absorption Enhancement in Thin Film Solar Cells Using Inverse Optimization of Light Trapping Mechanisms
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Topics: Absorption, Optimization, Solar cells, Thin films, Diffraction gratings, Coatings, Silver, Algorithms, Design, Engineering simulation
Proceedings Papers

Statistical Analysis of Surface Nanopatterned Thin Film Solar Cells Obtained by Inverse Optimization

Shima Hajimirza, John R. Howell
Proc. ASME. MNHMT2012, ASME 2012 Third International Conference on Micro/Nanoscale Heat and Mass Transfer, 569-577, March 3–6, 2012
Publisher: American Society of Mechanical Engineers
Paper No: MNHMT2012-75066
https://doi.org/10.1115/MNHMT2012-75066
View Paper titled, Statistical Analysis of Surface Nanopatterned Thin Film Solar Cells Obtained by Inverse Optimization
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Topics: Optimization, Solar cells, Statistical analysis, Thin films, Errors, Light absorption, Manufacturing, Spectra (Spectroscopy), Absorption, Diffraction gratings
Journal Articles

Specification of Micro-Nanoscale Radiative Patterns Using Inverse Analysis for Increasing Solar Panel Efficiency

Shima Hajimirza, Georges El Hitti, Alex Heltzel, John Howell
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Radiative Heat Transfer
J. Heat Mass Transfer. October 2012, 134(10): 102702.
https://doi.org/10.1115/1.4006209
Published Online: August 7, 2012
View Article titled, Specification of Micro-Nanoscale Radiative Patterns Using Inverse Analysis for Increasing Solar Panel Efficiency
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Topics: Absorption, Geometry, Optimization, Silicon, Simulation, Solar energy, Simulated annealing, Solar cells, Nanowires, Photons
Proceedings Papers

Robust Nanoscale Patterns for Thin Film Solar Cells Using Inverse Optimization of Nonuniformly Sampled Absorption Spectrum

Shima Hajimirza, John R. Howell
Proc. ASME. IMECE2011, Volume 4: Energy Systems Analysis, Thermodynamics and Sustainability; Combustion Science and Engineering; Nanoengineering for Energy, Parts A and B, 931-943, November 11–17, 2011
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2011-62803
https://doi.org/10.1115/IMECE2011-62803
View Paper titled, Robust Nanoscale Patterns for Thin Film Solar Cells Using Inverse Optimization of Nonuniformly Sampled Absorption Spectrum
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Topics: Absorption, Nanoscale phenomena, Optimization, Solar cells, Thin films, Engineering simulation, Manufacturing, Silver, Simulation, Solar energy
Proceedings Papers

Specification of Micro-Nanoscale Radiative Patterns Using Inverse Analysis for Increasing Solar Panel Efficiency

Shima Hajimirza, Georges El Hitti, Alex Heltzel, John Howell
Proc. ASME. AJTEC2011, ASME/JSME 2011 8th Thermal Engineering Joint Conference, T30102, March 13–17, 2011
Publisher: American Society of Mechanical Engineers
Paper No: AJTEC2011-44642
https://doi.org/10.1115/AJTEC2011-44642
View Paper titled, Specification of Micro-Nanoscale Radiative Patterns Using Inverse Analysis for Increasing Solar Panel Efficiency
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Topics: Nanoscale phenomena, Solar energy, Absorption, Optimization, Design, Silver, Nanowires, Photons, Radiation (Physics), Radiation effects