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Charles Andraka
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Proceedings Papers

Mechanical Modal Phenomena of a Ganged Heliostat

Kenneth M. Armijo, Jesus D. Ortega, Adam Moya, Joshua Christian, Gregory Peacock, Charles Andraka, Julius Yellowhair, Jim Clair
Proc. ASME. ES2017, ASME 2017 11th International Conference on Energy Sustainability, V001T05A014, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: ES2017-3635
https://doi.org/10.1115/ES2017-3635
View Paper titled, Mechanical Modal Phenomena of a Ganged Heliostat
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Topics: Actuators, Cables, Computer software, Concentrating solar power, Deformation, Design, Errors, Finite element analysis, Gravity (Force), Mirrors
Journal Articles

Probabilistic Analysis to Quantify Optical Performance and Error Budgets for Next Generation Heliostats

Joshua Christian, Adam Moya, Clifford Ho, Charles Andraka, James Yuan
Journal: Journal of Solar Energy Engineering
Publisher: ASME
Article Type: Research-Article
J. Sol. Energy Eng. June 2015, 137(3): 031014.
Paper No: SOL-13-1072
https://doi.org/10.1115/1.4029376
Published Online: June 1, 2015
View Article titled, Probabilistic Analysis to Quantify Optical Performance and Error Budgets for Next Generation Heliostats
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Topics: Errors, Mirrors
Proceedings Papers

Probabilistic Analysis to Quantify Optical Performance and Error Budgets for Next Generation Heliostats

Joshua Christian, Adam Moya, Clifford Ho, Charles Andraka, James Yuan
Proc. ASME. ES2013, ASME 2013 7th International Conference on Energy Sustainability, V001T03A008, July 14–19, 2013
Publisher: American Society of Mechanical Engineers
Paper No: ES2013-18238
https://doi.org/10.1115/ES2013-18238
View Paper titled, Probabilistic Analysis to Quantify Optical Performance and Error Budgets for Next Generation Heliostats
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Topics: Errors, Design, Computer software, Concentrating solar power, Mirrors, Solar power, Thermal efficiency
Journal Articles

Dish-Stirling Systems: An Overview of Development and Status

Thomas Mancini, Peter Heller, Barry Butler, Bruce Osborn, Wolfgang Schiel, Vernon Goldberg, Reiner Buck, Richard Diver, Charles Andraka, James Moreno
Journal: Journal of Solar Energy Engineering
Publisher: ASME
Article Type: Technical Papers
J. Sol. Energy Eng. May 2003, 125(2): 135–151.
https://doi.org/10.1115/1.1562634
Published Online: May 8, 2003
View Article titled, Dish-Stirling Systems: An Overview of Development and Status
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Topics: Design, Engines, Heat pipes, Reliability, Solar energy, Stirling engines, Distributed power generation, Maintenance, Energy generation, Temperature