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Julius E. Yellowhair
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Journal Articles

On-Sun Performance Evaluation of Alternative High-Temperature Falling Particle Receiver Designs

Clifford K. Ho, Joshua M. Christian, Julius E. Yellowhair, Kenneth Armijo, William J. Kolb, Sheldon Jeter, Matthew Golob, Clayton Nguyen
Journal: Journal of Solar Energy Engineering
Article Type: Research-Article
J. Sol. Energy Eng. February 2019, 141(1): 011009.
Paper No: SOL-18-1044
DOI: https://doi.org/10.1115/1.4041100
Published Online: September 14, 2018
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Topics: Flow (Dynamics), Particulate matter, Design, Temperature
Proceedings Papers

Calorimetric Evaluation of Novel Concentrating Solar Receiver Geometries With Enhanced Effective Solar Absorptance

Jesus D. Ortega, Julius E. Yellowhair, Clifford K. Ho, Joshua M. Christian, Charles E. Andraka
Proc. ASME. ES2016, Volume 1: Biofuels, Hydrogen, Syngas, and Alternate Fuels; CHP and Hybrid Power and Energy Systems; Concentrating Solar Power; Energy Storage; Environmental, Economic, and Policy Considerations of Advanced Energy Systems; Geothermal, Ocean, and Emerging Energy Technologies; Photovoltaics; Posters; Solar Chemistry; Sustainable Building Energy Systems; Sustainable Infrastructure and Transportation; Thermodynamic Analysis of Energy Systems; Wind Energy Systems and Technologies, V001T04A012, June 26–30, 2016
Paper No: ES2016-59463
DOI: https://doi.org/10.1115/ES2016-59463
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Topics: Solar energy, Temperature, Thermal efficiency, Coatings, Computational fluid dynamics, Fluids, Solar power, Air flow, Atmospheric pressure, Data acquisition systems
Proceedings Papers

Coupled Optical-Thermal-Fluid Modeling of a Directly Heated Tubular Solar Receiver for Supercritical CO 2 Brayton Cycle

Jesus D. Ortega, Sagar D. Khivsara, Joshua M. Christian, Julius E. Yellowhair, Clifford K. Ho
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, V001T05A018, June 28–July 2, 2015
Paper No: ES2015-49474
DOI: https://doi.org/10.1115/ES2015-49474
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Topics: Brayton cycle, Fluids, Modeling, Solar energy, Supercritical carbon dioxide, Temperature, Computational fluid dynamics, Radiation (Physics), Absorption, Concentrating solar power