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Ricardo Vasquez Padilla
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Journal Articles

Experimental and Theoretical Analysis of the Goswami Cycle Operating at Low Temperature Heat Sources

Gokmen Demirkaya, Ricardo Vasquez Padilla, Armando Fontalvo, Antonio Bula, D. Yogi Goswami
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Research-Article
J. Energy Resour. Technol. July 2018, 140(7): 072005.
Paper No: JERT-17-1235
https://doi.org/10.1115/1.4039376
Published Online: March 15, 2018
View Article titled, Experimental and Theoretical Analysis of the Goswami Cycle Operating at Low Temperature Heat Sources
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Topics: Boilers, Cooling, Cycles, Heat, Pressure, Temperature, Vapors, Exergy, Flow (Dynamics), Water
Journal Articles

Multivariable Closed Control Loop Methodology for Heliostat Aiming Manipulation in Solar Central Receiver Systems

Jesús García, Yen Chean Soo Too, Ricardo Vasquez Padilla, Andrew Beath, Jin-Soo Kim, Marco E. Sanjuan
Journal: Journal of Solar Energy Engineering
Publisher: ASME
Article Type: Research-Article
J. Sol. Energy Eng. June 2018, 140(3): 031010.
Paper No: SOL-17-1309
https://doi.org/10.1115/1.4039255
Published Online: March 13, 2018
View Article titled, Multivariable Closed Control Loop Methodology for Heliostat Aiming Manipulation in Solar Central Receiver Systems
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Topics: Solar energy, Heat flux
Journal Articles

Dynamic Modeling of Solar Radiation Disturbances Based on a Biomimetic Cloud Shading Model

Jesús García, Iván Portnoy, Ricardo Vasquez Padilla, Marco E. Sanjuan
Journal: Journal of Solar Energy Engineering
Publisher: ASME
Article Type: Research-Article
J. Sol. Energy Eng. April 2018, 140(2): 021008.
Paper No: SOL-17-1083
https://doi.org/10.1115/1.4038961
Published Online: January 31, 2018
View Article titled, Dynamic Modeling of Solar Radiation Disturbances Based on a Biomimetic Cloud Shading Model
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Topics: Biomimetics, Optimization, Shades and shadows, Solar energy, Solar radiation, Time series, Transients (Dynamics), Radiation (Physics)
Proceedings Papers

Heat Flux Distribution Over a Solar Central Receiver Using an Aiming Strategy Based on a Conventional Closed Control Loop

Jesús García, Yen Chean Soo Too, Ricardo Vasquez Padilla, Rodrigo Barraza Vicencio, Andrew Beath, Marco Sanjuan
Proc. ASME. ES2017, ASME 2017 11th International Conference on Energy Sustainability, V001T05A011, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: ES2017-3615
https://doi.org/10.1115/ES2017-3615
View Paper titled, Heat Flux Distribution Over a Solar Central Receiver Using an Aiming Strategy Based on a Conventional Closed Control Loop
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Topics: Heat flux, Solar energy, Mirrors, Control equipment, Databases, Thermal stresses
Proceedings Papers

Thermoeconomic Analysis of Liquid Air Energy Storage System

Tonguç Gökçeer, Gökmen Demirkaya, Ricardo Vasquez Padilla
Proc. ASME. ES2017, ASME 2017 11th International Conference on Energy Sustainability, V001T11A004, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: ES2017-3370
https://doi.org/10.1115/ES2017-3370
View Paper titled, Thermoeconomic Analysis of Liquid Air Energy Storage System
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Topics: Energy storage, Thermoeconomics, Waste heat, Cycles, Electric power generation, Turbines, High pressure (Physics), Liquefied natural gas, Potential energy, Temperature
Proceedings Papers

Dynamic Model of Supercritical CO 2 Brayton Cycles Driven by Concentrated Solar Power

Gregory Berthet Couso, Rodrigo Barraza Vicencio, Ricardo Vasquez Padilla, Yen Chean Soo Too, John Pye
Proc. ASME. ES2017, ASME 2017 11th International Conference on Energy Sustainability, V001T05A008, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: ES2017-3573
https://doi.org/10.1115/ES2017-3573
View Paper titled, Dynamic Model of Supercritical CO 2 Brayton Cycles Driven by Concentrated Solar Power
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Topics: Brayton cycle, Concentrating solar power, Dynamic models, Supercritical carbon dioxide, Cycles, Temperature, Flow (Dynamics), Heat, Steady state, Stress
Journal Articles

Characteristics of Auto-Ignition in Internal Combustion Engines Operated With Gaseous Fuels of Variable Methane Number

German Amador, Jorge Duarte Forero, Adriana Rincon, Armando Fontalvo, Antonio Bula, Ricardo Vasquez Padilla, Wilman Orozco
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Research-Article
J. Energy Resour. Technol. July 2017, 139(4): 042205.
Paper No: JERT-16-1066
https://doi.org/10.1115/1.4036044
Published Online: March 16, 2017
View Article titled, Characteristics of Auto-Ignition in Internal Combustion Engines Operated With Gaseous Fuels of Variable Methane Number
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Topics: Combustion, Engines, Fuels, Ignition, Internal combustion engines, Methane, Pressure, Gaseous fuels, Compression, Combustion chambers
Journal Articles

Maximum Power From Fluid Flow by Applying the First and Second Laws of Thermodynamics

German Amador Diaz, Jorge Duarte Forero, Jesus Garcia, Adriana Rincon, Armando Fontalvo, Antonio Bula, Ricardo Vasquez Padilla
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Research-Article
J. Energy Resour. Technol. May 2017, 139(3): 032903.
Paper No: JERT-16-1067
https://doi.org/10.1115/1.4035021
Published Online: November 16, 2016
View Article titled, Maximum Power From Fluid Flow by Applying the First and Second Laws of Thermodynamics
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Topics: Cylinders, Flow (Dynamics), Fluid dynamics, Friction, Pistons, Pressure, Pressure drop, Reservoirs, Turbines, Fluids
Proceedings Papers

Effect of Pressure Drop on Thermal and Exergetic Performance of Supercritical CO 2 Recompression Brayton Cycle Integrated With a Central Receiver

Ricardo Vasquez Padilla, Yen Soo Too, Andrew Beath, Robbie McNaughton, Wes Stein
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, V001T04A001, June 26–30, 2016
Publisher: American Society of Mechanical Engineers
Paper No: ES2016-59015
https://doi.org/10.1115/ES2016-59015
View Paper titled, Effect of Pressure Drop on Thermal and Exergetic Performance of Supercritical CO 2 Recompression Brayton Cycle Integrated With a Central Receiver
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Topics: Brayton cycle, Pressure drop, Supercritical carbon dioxide, Exergy, Solar energy, Temperature, Cycles, Thermal efficiency, Concentrating solar power, Heat exchangers
Journal Articles

Response Surface Optimization of an Ammonia–Water Combined Power/Cooling Cycle Based on Exergetic Analysis

Jesús M. García, Ricardo Vasquez Padilla, Marco E. Sanjuan
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Research-Article
J. Energy Resour. Technol. March 2017, 139(2): 022001.
Paper No: JERT-16-1058
https://doi.org/10.1115/1.4034025
Published Online: July 12, 2016
View Article titled, Response Surface Optimization of an Ammonia–Water Combined Power/Cooling Cycle Based on Exergetic Analysis
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Topics: Combined cycles, Cooling, Cycles, Exergy, Solar energy, Temperature, Water, Heat, Optimization, Response surface methodology
Proceedings Papers

Response Surface Based Optimization of Solar Collector Integrated With an Ammonia-Water Combined Power/Cooling Cycle Supported by Exergy Analysis

Jesús M. García, Marco E. Sanjuan M., Ricardo Vasquez Padilla
Proc. ASME. ES2015, Volume 2: Photovoltaics; Renewable-Non-Renewable Hybrid Power System; Smart Grid, Micro-Grid Concepts; Energy Storage; Solar Chemistry; Solar Heating and Cooling; Sustainable Cities and Communities, Transportation; Symposium on Integrated/Sustainable Building Equipment and Systems; Thermofluid Analysis of Energy Systems Including Exergy and Thermoeconomics; Wind Energy Systems and Technologies, V002T15A010, June 28–July 2, 2015
Publisher: American Society of Mechanical Engineers
Paper No: ES2015-49843
https://doi.org/10.1115/ES2015-49843
View Paper titled, Response Surface Based Optimization of Solar Collector Integrated With an Ammonia-Water Combined Power/Cooling Cycle Supported by Exergy Analysis
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Topics: Cooling, Cycles, Exergy analysis, Optimization, Response surface methodology, Solar collectors, Water, Cooling systems, Solar energy, Algorithms
Journal Articles

Effect of Pressure Drop and Reheating on Thermal and Exergetic Performance of Supercritical Carbon Dioxide Brayton Cycles Integrated With a Solar Central Receiver

Ricardo Vasquez Padilla, Yen Chean Soo Too, Andrew Beath, Robbie McNaughton, Wes Stein
Journal: Journal of Solar Energy Engineering
Publisher: ASME
Article Type: Research-Article
J. Sol. Energy Eng. October 2015, 137(5): 051012.
Paper No: SOL-15-1049
https://doi.org/10.1115/1.4031215
Published Online: August 18, 2015
View Article titled, Effect of Pressure Drop and Reheating on Thermal and Exergetic Performance of Supercritical Carbon Dioxide Brayton Cycles Integrated With a Solar Central Receiver
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Topics: Brayton cycle, Cycles, Exergy, Pressure drop, Solar energy, Supercritical carbon dioxide, Temperature, Turbines, Thermal efficiency
Proceedings Papers

Behavior Prediction Model in Gas Fueled Spark Ignition Internal Combustion Engines Turbocharged for Genset Application

Jorge Duarte Forero, German Amador Diaz, Fabio Blanco Castillo, Lesme Corredor Martinez, Ricardo Vasquez Padilla
Proc. ASME. IMECE2013, Volume 6A: Energy, V06AT07A001, November 15–21, 2013
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2013-62161
https://doi.org/10.1115/IMECE2013-62161
View Paper titled, Behavior Prediction Model in Gas Fueled Spark Ignition Internal Combustion Engines Turbocharged for Genset Application
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Topics: Ignition, Internal combustion engines, Methane, Syngas, Engines, Fuels, Gaseous fuels, Temperature, Pressure, Combustion
Proceedings Papers

Maximum Power From Fluid Flow: Results From the First and Second Laws of Thermodynamics

German Amador Diaz, John Turizo Santos, Elkin Hernandez, Ricardo Vasquez Padilla, Lesme Corredor
Proc. ASME. ES2012, ASME 2012 6th International Conference on Energy Sustainability, Parts A and B, 1243-1252, July 23–26, 2012
Publisher: American Society of Mechanical Engineers
Paper No: ES2012-91216
https://doi.org/10.1115/ES2012-91216
View Paper titled, Maximum Power From Fluid Flow: Results From the First and Second Laws of Thermodynamics
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Topics: Fluid dynamics, Laws of thermodynamics, Flow (Dynamics), Pistons, Reservoirs, Cylinders, Heat, Heat transfer, Power stations, Pressure
Journal Articles

Multi-Objective Optimization of a Combined Power and Cooling Cycle for Low-Grade and Midgrade Heat Sources

Gokmen Demirkaya, Saeb Besarati, Ricardo Vasquez Padilla, Antonio Ramos Archibold, D. Yogi Goswami, Muhammad M. Rahman, Elias L. Stefanakos
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Energy Systems Analysis
J. Energy Resour. Technol. September 2012, 134(3): 032002.
https://doi.org/10.1115/1.4005922
Published Online: May 22, 2012
View Article titled, Multi-Objective Optimization of a Combined Power and Cooling Cycle for Low-Grade and Midgrade Heat Sources
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Topics: Cooling, Cycles, Pareto optimization, Temperature, Optimization, Heat, Exergy, Boilers
Journal Articles

Performance Analysis of a Rankine Cycle Integrated With the Goswami Combined Power and Cooling Cycle

Ricardo Vasquez Padilla, Antonio Ramos Archibold, Gokmen Demirkaya, Saeb Besarati, D. Yogi Goswami, Muhammad M Rahman, Elias L. Stefanakos
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Energy Systems Analysis
J. Energy Resour. Technol. September 2012, 134(3): 032001.
https://doi.org/10.1115/1.4006434
Published Online: May 22, 2012
View Article titled, Performance Analysis of a Rankine Cycle Integrated With the Goswami Combined Power and Cooling Cycle
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Topics: Condensers (steam plant), Cooling, Cycles, Pressure, Rankine cycle, Turbines, Water, Temperature, Exergy
Proceedings Papers

Performance Analysis of a Rankine-Goswami Combined Cycle

Ricardo Vasquez Padilla, Antonio Ramos Archibold, Gokmen Demirkaya, Saeb Besarati, D. Yogi Goswami, Muhammad M. Rahman, Elias L. Stefanakos
Proc. ASME. ES2011, ASME 2011 5th International Conference on Energy Sustainability, Parts A, B, and C, 385-393, August 7–10, 2011
Publisher: American Society of Mechanical Engineers
Paper No: ES2011-54329
https://doi.org/10.1115/ES2011-54329
View Paper titled, Performance Analysis of a Rankine-Goswami Combined Cycle
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Topics: Combined cycles, Cooling, Cycles, Water, Condensers (steam plant), Pressure, Rankine cycle, Absorption, Atmospheric pressure, Condensation
Proceedings Papers

Multi-Objective Optimization of a Combined Power and Cooling Cycle for Low-Grade and Mid-Grade Heat Sources

Gokmen Demirkaya, Saeb M. Besarati, Ricardo Vasquez Padilla, Antonio Ramos Archibold, Muhammad M. Rahman, D. Yogi Goswami, Elias L. Stefanakos
Proc. ASME. ES2011, ASME 2011 5th International Conference on Energy Sustainability, Parts A, B, and C, 351-360, August 7–10, 2011
Publisher: American Society of Mechanical Engineers
Paper No: ES2011-54237
https://doi.org/10.1115/ES2011-54237
View Paper titled, Multi-Objective Optimization of a Combined Power and Cooling Cycle for Low-Grade and Mid-Grade Heat Sources
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Topics: Cooling, Cycles, Heat, Pareto optimization, Waste heat
Proceedings Papers

Parametric Study of a Combined Power and Cooling Thermodynamic Cycle for Low Temperature Heat Sources

Ricardo Vasquez Padilla, Gokmen Demirkaya, D. Yogi Goswami, Elias L. Stefanakos
Proc. ASME. IMECE2009, Volume 6: Emerging Technologies: Alternative Energy Systems; Energy Systems: Analysis, Thermodynamics and Sustainability, 165-174, November 13–19, 2009
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2009-12151
https://doi.org/10.1115/IMECE2009-12151
View Paper titled, Parametric Study of a Combined Power and Cooling Thermodynamic Cycle for Low Temperature Heat Sources
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Topics: Cooling, Cycles, Heat, Low temperature, Thermodynamic cycles, Water