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Journal Articles

A New Methodology to Assess Building Integrated Roof Top Photovoltaic Installations at City Scales: The Tropical Coastal City Case

Rabindra Pokhrel, Andy Walker, Jorge E. González
Journal: ASME Journal of Engineering for Sustainable Buildings and Cities
Publisher: ASME
Article Type: Research Papers
J. Eng. Sustain. Bldgs. Cities. February 2020, 1(1): 011004.
Paper No: JESBC-19-1015
https://doi.org/10.1115/1.4045347
Published Online: November 16, 2019
View Article titled, A New Methodology to Assess Building Integrated Roof Top Photovoltaic Installations at City Scales: The Tropical Coastal City Case
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Topics: Cities, Roofs, Temperature, Shorelines, Air conditioning, Cooling, Heat, Solar energy, Radiation (Physics)
eBook Chapter

Integration of Solar Energy Systems

Publisher: ASME Press
Published: 2017
ISBN: 9780791861271
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Topics: Solar energy systems, Cooling, Daylighting, Photovoltaics, Renewable energy, Solar energy, Solar heating, Solar water heating, Structures, Ventilation
Proceedings Papers

Estimating Reliability of a System of Electric Generators Using Stochastic Integration of Renewable Energy Technologies (SIRET) in the Renewable Energy Optimization (REO) Method

Andy Walker
Proc. ASME. ES2011, ASME 2011 5th International Conference on Energy Sustainability, Parts A, B, and C, 1425-1431, August 7–10, 2011
Publisher: American Society of Mechanical Engineers
Paper No: ES2011-54283
https://doi.org/10.1115/ES2011-54283
View Paper titled, Estimating Reliability of a System of Electric Generators Using Stochastic Integration of Renewable Energy Technologies (SIRET) in the Renewable Energy Optimization (REO) Method
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Topics: Generators, Optimization, Reliability, Renewable energy, Emergencies, Life cycle costing, Algorithms, Stress, Wind, Biomass
Proceedings Papers

Development of an Hourly Optimization Tool for Renewable Energy Systems

Christine Lee, Andy Walker, Moncef Krarti
Proc. ASME. ES2010, ASME 2010 4th International Conference on Energy Sustainability, Volume 2, 981-996, May 17–22, 2010
Publisher: American Society of Mechanical Engineers
Paper No: ES2010-90357
https://doi.org/10.1115/ES2010-90357
View Paper titled, Development of an Hourly Optimization Tool for Renewable Energy Systems
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Topics: Optimization, Renewable energy, Climate, Photovoltaic power systems, Wind
Proceedings Papers

An Heuristic Approach to Renewable Energy Optimization

Andy Walker
Proc. ASME. ES2009, ASME 2009 3rd International Conference on Energy Sustainability, Volume 1, 419-426, July 19–23, 2009
Publisher: American Society of Mechanical Engineers
Paper No: ES2009-90456
https://doi.org/10.1115/ES2009-90456
View Paper titled, An Heuristic Approach to Renewable Energy Optimization
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Topics: Optimization, Renewable energy, Life cycle costing, Design, Heat, Solar energy, Algorithms, Biomass, Combustion, Daylighting
Proceedings Papers

Design and Analysis of a Large Solar Industrial Heat Plant for Frito Lay in Modesto California

Andy Walker, Chuck Kutscher, Al Halvorsen, Chris McKenna, Dave Chambers, Ken May
Proc. ASME. ES2007, ASME 2007 Energy Sustainability Conference, 657-662, July 27–30, 2007
Publisher: American Society of Mechanical Engineers
Paper No: ES2007-36050
https://doi.org/10.1115/ES2007-36050
View Paper titled, Design and Analysis of a Large Solar Industrial Heat Plant for Frito Lay in Modesto California
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Topics: Design, Heat, Parabolic troughs, Solar energy
Proceedings Papers

Short-Term Measurement of a Photovoltaic/Fuel Cell Remote Hybrid Power System at Golden Gate National Recreation Area

Andy Walker, Jim Christensen, Greg Barker, Lyle Rawlings
Proc. ASME. SED2002, Solar Energy, 223-228, June 15–20, 2002
Publisher: American Society of Mechanical Engineers
Paper No: SED2002-1056
https://doi.org/10.1115/SED2002-1056
View Paper titled, Short-Term Measurement of a Photovoltaic/Fuel Cell Remote Hybrid Power System at Golden Gate National Recreation Area
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Topics: Fuel cells, Gates (Closures), Hybrid power systems, Stress, Batteries, Solar power, Cylinders, Failure, Maintenance, Solar cell arrays
Proceedings Papers

Time-of-Use Monitoring of U.S. Coast Guard Residential Water Heaters With and Without Solar Water Heating in Honolulu, HI

Andy Walker, Craig Christensen, Glen Yanagi
Proc. ASME. ISEC2003, Solar Energy, 261-267, March 15–18, 2003
Publisher: American Society of Mechanical Engineers
Paper No: ISEC2003-44001
https://doi.org/10.1115/ISEC2003-44001
View Paper titled, Time-of-Use Monitoring of U.S. Coast Guard Residential Water Heaters With and Without Solar Water Heating in Honolulu, HI
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Topics: Shorelines, Solar water heating, Water, Solar energy, Climate, Stress, Cycles, Design, Energy management, Freezing
Proceedings Papers

Analyzing Two Federal Building Integrated Photovoltaics Projects Using ENERGY-10 Simulations

Andy Walker, Norm Weaver, Gregory Kiss, Doug Balcomb, Melinda Becker-Humphry
Proc. ASME. SED2002, Solar Energy, 149-155, June 15–20, 2002
Publisher: American Society of Mechanical Engineers
Paper No: SED2002-1046
https://doi.org/10.1115/SED2002-1046
View Paper titled, Analyzing Two Federal Building Integrated Photovoltaics Projects Using ENERGY-10 Simulations
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Topics: Engineering simulation, Photovoltaics, Simulation, Computer software, Energy efficiency, Design, Photovoltaic power systems, Stress, Structural design, Structures
Proceedings Papers

Evacuated Tube Heat Pipe Solar Collectors Applied to Recirculation Loop in a Federal Building: SSA Philadelphia

Andy Walker, Fariborz Mahjouri, Robert Stiteler
Proc. ASME. ISEC2004, Solar Energy, 217-222, July 11–14, 2004
Publisher: American Society of Mechanical Engineers
Paper No: ISEC2004-65132
https://doi.org/10.1115/ISEC2004-65132
View Paper titled, Evacuated Tube Heat Pipe Solar Collectors Applied to Recirculation Loop in a Federal Building: SSA Philadelphia
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Topics: Heat pipes, Solar collectors, Solar water heating
Proceedings Papers

Wave Power for U.S. Coast Guard First District Lighthouses

Andy Walker, Alicen Kandt, Donna Heimiller
Proc. ASME. ISEC2005, Solar Energy, 573-580, August 6–12, 2005
Publisher: American Society of Mechanical Engineers
Paper No: ISEC2005-76105
https://doi.org/10.1115/ISEC2005-76105
View Paper titled, Wave Power for U.S. Coast Guard First District Lighthouses
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Topics: Gravity (Force), Physics, Shorelines, Wave energy, Waves
Journal Articles

Advances in Solar Buildings

Andy Walker, David Renne´, Susan Bilo, Chuck Kutscher, Jay Burch, Doug Balcomb, Ron Judkoff, Cecile Warner, Richard J. King, Patrina Eiffert
Journal: Journal of Solar Energy Engineering
Publisher: ASME
Article Type: Technical Papers
J. Sol. Energy Eng. August 2003, 125(3): 236–244.
https://doi.org/10.1115/1.1592537
Published Online: August 4, 2003
View Article titled, Advances in Solar Buildings
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Topics: Solar buildings, Solar energy, Design, Ventilation
Journal Articles

Analyzing Two Federal Building-Integrated Photovoltaics Projects Using ENERGY-10 Simulations

Andy Walker, Doug Balcomb, Gregory Kiss, Norm Weaver, Melinda Humphry Becker
Journal: Journal of Solar Energy Engineering
Publisher: ASME
Article Type: Technical Papers
J. Sol. Energy Eng. February 2003, 125(1): 28–33.
https://doi.org/10.1115/1.1531643
Published Online: January 27, 2003
View Article titled, Analyzing Two Federal Building-Integrated Photovoltaics Projects Using ENERGY-10 Simulations
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Topics: Computer software, Design, Energy efficiency, Photovoltaics, Simulation, Stress, Roofs, Peak load
Journal Articles

Performance of a Large Parabolic Trough Solar Water Heating System at Phoenix Federal Correctional Institution

Ken May, Greg Barker, Ed Hancock, Andy Walker, Jeff Dominick, Bob Westby
Journal: Journal of Solar Energy Engineering
Publisher: ASME
Article Type: Technical Papers
J. Sol. Energy Eng. November 2000, 122(4): 165–169.
https://doi.org/10.1115/1.1331288
Published Online: September 1, 2000
View Article titled, Performance of a Large Parabolic Trough Solar Water Heating System at Phoenix Federal Correctional Institution
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Topics: Parabolic troughs, Solar energy, Solar heating, Solar water heating, Storage tanks, Water, Temperature, Hot water, Stress, Maintenance