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David Sánchez
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Proceedings Papers

Using Hydrogen for the Generation of Non-Propulsive Energy in Civil Aviation - Design and Performance of Combined Micro Gas Turbine and Organic Rankine Cycle Systems

Alejandro Arenas-Fernández, Pablo Rodríguez-de Arriba, Antonio Escamilla-Perejón, Rafael González-Almenara, David Sánchez
Proc. ASME. GT2024, Volume 5: Cycle Innovations, V005T06A036, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128906
https://doi.org/10.1115/GT2024-128906
View Paper titled, Using Hydrogen for the Generation of Non-Propulsive Energy in Civil Aviation - Design and Performance of Combined Micro Gas Turbine and Organic Rankine Cycle Systems
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Topics: Commercial air transport, Design, Fuel cells, Hydrogen, Micro gas turbines, Organic Rankine cycle
Proceedings Papers

Experimental Investigation of Lateral Load Effects on Railway Tapered Roller Bearing Performance

Abel David Sanchez Trinidad, Constantine Tarawneh, Diego Aguila, Arturo Fuentes, Santanna Guiterrez, Curtis Pena, Daniel Reyna
Proc. ASME. JRC2024, 2024 Joint Rail Conference, V001T05A008, May 13–15, 2024
Publisher: American Society of Mechanical Engineers
Paper No: JRC2024-129462
https://doi.org/10.1115/JRC2024-129462
View Paper titled, Experimental Investigation of Lateral Load Effects on Railway Tapered Roller Bearing Performance
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Topics: Bearings, Operating temperature, Railroads, Sensors, Stress, Tapered roller bearings
Proceedings Papers

A Methodology to Quantify Product Competitiveness and Innovation Requirements for Micro Gas Turbine Systems in Hydrogen Backup Applications

Giuseppe Tilocca, David Sánchez, Miguel Torres-García, Antonio Escamilla-Perejón, Simon Minett
Proc. ASME. GT2023, Volume 5: Cycle Innovations, V005T06A017, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102606
https://doi.org/10.1115/GT2023-102606
View Paper titled, A Methodology to Quantify Product Competitiveness and Innovation Requirements for Micro Gas Turbine Systems in Hydrogen Backup Applications
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Topics: Hydrogen, Innovation, Micro gas turbines, Economics , Fuel cells, Heat, Accounting, Acoustic emissions, Emergency power, Internal combustion engines
Proceedings Papers

Assessment of Part-Load Operation Strategies of Supercritical Power Cycles Using Carbon Dioxide Mixtures in CSP Plants, Including Air-Cooled Condenser Optimisation

Pablo Rodríguez-de Arriba, Francesco Crespi, David Sánchez Martínez, Lourdes García Rodríguez
Proc. ASME. GT2023, Volume 12: Supercritical CO2, V012T28A026, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103665
https://doi.org/10.1115/GT2023-103665
View Paper titled, Assessment of Part-Load Operation Strategies of Supercritical Power Cycles Using Carbon Dioxide Mixtures in CSP Plants, Including Air-Cooled Condenser Optimisation
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Topics: Carbon dioxide, Condensers (steam plant), Optimization, Stress, Thermodynamic power cycles, Temperature, Design, Turbines, Fluids, Heat transfer
Proceedings Papers

Exergy Analysis of Green Power-to-Hydrogen Chemical Energy Storage

Antonio Escamilla, David Sánchez, Lourdes García-Rodríguez
Proc. ASME. GT2022, Volume 4: Cycle Innovations; Cycle Innovations: Energy Storage, V004T07A004, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82107
https://doi.org/10.1115/GT2022-82107
View Paper titled, Exergy Analysis of Green Power-to-Hydrogen Chemical Energy Storage
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Topics: Chemical energy, Exergy analysis, Hydrogen, Storage, Compression, Exergy, Operating temperature, Compressors, Pressure, Water
Journal Articles

Solar Desalination Based on Micro Gas Turbines Driven by Parabolic Dish Collectors

David Sánchez, Miguel Rollán, Lourdes García-Rodríguez, Gonzalo S. Martínez
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2020, 142(3): 031005.
Paper No: GTP-19-1343
https://doi.org/10.1115/1.4045474
Published Online: January 17, 2020
View Article titled, Solar Desalination Based on Micro Gas Turbines Driven by Parabolic Dish Collectors
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Topics: Micro gas turbines, Reverse osmosis, Solar energy, Water
Journal Articles

Impact of Fluid Substitution on the Performance of an Axial Compressor Blade Cascade Working with Supercritical Carbon Dioxide

Carlos Tello, Alejandro Muñoz, David Sánchez, Timoleon Kipouros, Mark Savill
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2020, 142(1): 011019.
Paper No: GTP-19-1625
https://doi.org/10.1115/1.4045473
Published Online: December 11, 2019
View Article titled, Impact of Fluid Substitution on the Performance of an Axial Compressor Blade Cascade Working with Supercritical Carbon Dioxide
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Topics: Blades, Cascades (Fluid dynamics), Compressors, Flow (Dynamics), Fluids, Pressure, Supercritical carbon dioxide, Turbomachinery
Proceedings Papers

Impact of Fluid Substitution on the Performance of an Axial Compressor Blade Cascade Working With Supercritical Carbon Dioxide

Alejandro Muñoz, David Sánchez, Mark Savill, Timoleon Kipouros, Carlos Tello-Castillo
Proc. ASME. GT2019, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T38A027, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91615
https://doi.org/10.1115/GT2019-91615
View Paper titled, Impact of Fluid Substitution on the Performance of an Axial Compressor Blade Cascade Working With Supercritical Carbon Dioxide
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Topics: Blades, Cascades (Fluid dynamics), Compressors, Fluids, Supercritical carbon dioxide, Design, Turbomachinery, Boundary-value problems, Computational fluid dynamics, Flow (Dynamics)
Proceedings Papers

Solar Desalination Based on Micro Gas Turbines Driven by Parabolic Dish Collectors

David Sánchez, Miguel Rollán, Lourdes García-Rodríguez, G. S. Martínez
Proc. ASME. GT2019, Volume 3: Coal, Biomass, Hydrogen, and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T06A005, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90929
https://doi.org/10.1115/GT2019-90929
View Paper titled, Solar Desalination Based on Micro Gas Turbines Driven by Parabolic Dish Collectors
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Topics: Micro gas turbines, Solar energy, Design, Water, Reverse osmosis, Waste heat, Computer software, Energy efficiency, Exhaust systems, Gases
Journal Articles

Capital Cost Assessment of Concentrated Solar Power Plants Based on Supercritical Carbon Dioxide Power Cycles

Francesco Crespi, David Sánchez, Tomás Sánchez, Gonzalo S. Martínez
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2019, 141(7): 071011.
Paper No: GTP-18-1741
https://doi.org/10.1115/1.4042304
Published Online: February 6, 2019
View Article titled, Capital Cost Assessment of Concentrated Solar Power Plants Based on Supercritical Carbon Dioxide Power Cycles
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Topics: Cycles, Solar energy, Thermal energy storage, Thermodynamic power cycles, Temperature, Concentrating solar power, Supercritical carbon dioxide, Pressure, Power stations
Journal Articles

A Detailed Techno-Economic Analysis of Gas Turbines Applied to Concentrated Solar Power Plants With Central Receiver

Manuel Martín, David Sánchez
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2019, 141(3): 031030.
Paper No: GTP-18-1348
https://doi.org/10.1115/1.4040844
Published Online: December 4, 2018
View Article titled, A Detailed Techno-Economic Analysis of Gas Turbines Applied to Concentrated Solar Power Plants With Central Receiver
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Topics: Fuels, Gas turbines, Solar energy, Temperature, Engines, Concentrating solar power
Proceedings Papers

A Detailed Techno-Economic Analysis of Gas Turbines Applied to CSP Power Plants With Central Receiver

Manuel Martín, David Sánchez
Proc. ASME. GT2018, Volume 3: Coal, Biomass, and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T06A023, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-77090
https://doi.org/10.1115/GT2018-77090
View Paper titled, A Detailed Techno-Economic Analysis of Gas Turbines Applied to CSP Power Plants With Central Receiver
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Topics: Gas turbines, Power stations, Solar energy, Boundary-value problems, Construction, Engineering simulation, Sensitivity analysis, Simulation
Proceedings Papers

Integral Techno-Economic Analysis of Supercritical Carbon Dioxide Cycles for Concentrated Solar Power

Francesco Crespi, David Sánchez, Tomás Sánchez, Gonzalo S. Martínez
Proc. ASME. GT2018, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T38A026, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-77106
https://doi.org/10.1115/GT2018-77106
View Paper titled, Integral Techno-Economic Analysis of Supercritical Carbon Dioxide Cycles for Concentrated Solar Power
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Topics: Concentrating solar power, Cycles, Supercritical carbon dioxide, Solar energy, Boundary-value problems, Power stations, Thermal energy storage, Thermodynamic power cycles
Journal Articles

Analysis of the Thermodynamic Potential of Supercritical Carbon Dioxide Cycles: A Systematic Approach

Francesco Crespi, Giacomo Gavagnin, David Sánchez, Gonzalo S. Martínez
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2018, 140(5): 051701.
Paper No: GTP-17-1351
https://doi.org/10.1115/1.4038125
Published Online: November 14, 2017
View Article titled, Analysis of the Thermodynamic Potential of Supercritical Carbon Dioxide Cycles: A Systematic Approach
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Topics: Cycles, Temperature, Turbines, Pressure
Proceedings Papers

Economic-Competitiveness of Dish-mGT Solar Power Generators

Giacomo Gavagnin, David Sánchez, José M. Rodríguez, Antonio Muñoz, Gonzalo S. Martínez
Proc. ASME. GT2017, Volume 3: Coal, Biomass and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration Applications; Organic Rankine Cycle Power Systems, V003T06A024, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64351
https://doi.org/10.1115/GT2017-64351
View Paper titled, Economic-Competitiveness of Dish-mGT Solar Power Generators
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Topics: Generators, Solar power, Boundary-value problems, Concentrating solar power, Cycles, Engineering simulation, Microturbines, Photovoltaic power systems, Photovoltaics, Simulation
Proceedings Papers

The Conductance Ratio Method for Off-Design Heat Exchanger Modeling and its Impact on an sCO2 Recompression Cycle

Francesco Crespi, David Sánchez, Kevin Hoopes, Brian Choi, Nicole Kuek
Proc. ASME. GT2017, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T38A025, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64908
https://doi.org/10.1115/GT2017-64908
View Paper titled, The Conductance Ratio Method for Off-Design Heat Exchanger Modeling and its Impact on an sCO2 Recompression Cycle
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Topics: Cycles, Design, Electrical conductance, Heat exchangers, Modeling, Geometry, Heat transfer coefficients, Fluids, Performance evaluation, Supercritical carbon dioxide
Proceedings Papers

Analysis of the Thermodynamic Potential of Supercritical Carbon Dioxide Cycles: A Systematic Approach

Francesco Crespi, Giacomo Gavagnin, David Sánchez, Gonzalo S. Martínez
Proc. ASME. GT2017, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T38A020, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64418
https://doi.org/10.1115/GT2017-64418
View Paper titled, Analysis of the Thermodynamic Potential of Supercritical Carbon Dioxide Cycles: A Systematic Approach
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Topics: Cycles, Supercritical carbon dioxide, Thermodynamic potentials, Pressure, Temperature, Corporate average fuel economy, Fuel efficiency, Modeling, Plant design, Turbines
Journal Articles

Comparison of Different Strategies for Heliostats Aiming Point in Cavity and External Tower Receivers

Marco Binotti, Paolo De Giorgi, David Sanchez, Giampaolo Manzolini
Journal: Journal of Solar Energy Engineering
Publisher: ASME
Article Type: Research-Article
J. Sol. Energy Eng. April 2016, 138(2): 021008.
Paper No: SOL-14-1204
https://doi.org/10.1115/1.4032450
Published Online: February 5, 2016
View Article titled, Comparison of Different Strategies for Heliostats Aiming Point in Cavity and External Tower Receivers
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Topics: Heat flux, Solar energy, Heat, Cavities