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Journal Articles

A Pressurized High-Flux Solar Reactor for the Thermochemical Gasification of Charcoal Slurry—Two-Phase Flow and Heat Transfer Analysis

F. Müller, A. Steinfeld
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. May 2020, 142(5): 053001.
Paper No: HT-19-1445
https://doi.org/10.1115/1.4045608
Published Online: March 17, 2020
View Article titled, A Pressurized High-Flux Solar Reactor for the Thermochemical Gasification of Charcoal Slurry—Two-Phase Flow and Heat Transfer Analysis
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Topics: Feedstock, Fuel gasification, Particulate matter, Solar energy, Cavities, Radiation (Physics), Heat transfer, Carbon, Fuels
Journal Articles

Heat Transfer Model of a 50 kW Solar Receiver–Reactor for Thermochemical Redox Cycling Using Cerium Dioxide

S. Zoller, E. Koepf, P. Roos, A. Steinfeld
Journal: Journal of Solar Energy Engineering
Publisher: ASME
Article Type: Research-Article
J. Sol. Energy Eng. April 2019, 141(2): 021014.
Paper No: SOL-18-1436
https://doi.org/10.1115/1.4042059
Published Online: January 8, 2019
View Article titled, Heat Transfer Model of a 50 kW Solar Receiver–Reactor for Thermochemical Redox Cycling Using Cerium Dioxide
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Topics: Heat transfer, Solar energy, Temperature, Solar radiation, Design, Fuels
Journal Articles

Coupled Concentrating Optics, Heat Transfer, and Thermochemical Modeling of a 100-kW th High-Temperature Solar Reactor for the Thermal Dissociation of ZnO

W. Villasmil, T. Cooper, E. Koepf, A. Meier, A. Steinfeld
Journal: Journal of Solar Energy Engineering
Publisher: ASME
Article Type: Research-Article
J. Sol. Energy Eng. April 2017, 139(2): 021015.
Paper No: SOL-16-1358
https://doi.org/10.1115/1.4035330
Published Online: December 22, 2016
View Article titled, Coupled Concentrating Optics, Heat Transfer, and Thermochemical Modeling of a 100-kW th High-Temperature Solar Reactor for the Thermal Dissociation of ZnO
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Topics: Solar energy, Heat transfer
Journal Articles

Optical and Thermal Analysis of a Pressurized-Air Receiver Cluster for a 50 MW e Solar Power Tower

I. Hischier, P. Poživil, A. Steinfeld
Journal: Journal of Solar Energy Engineering
Publisher: ASME
Article Type: Research-Article
J. Sol. Energy Eng. December 2015, 137(6): 061002.
Paper No: SOL-14-1160
https://doi.org/10.1115/1.4031210
Published Online: September 2, 2015
View Article titled, Optical and Thermal Analysis of a Pressurized-Air Receiver Cluster for a 50 MW e Solar Power Tower
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Topics: Solar energy, Solar power, Design
Proceedings Papers

Dynamic Modeling of a Solar Reactor for Zinc Oxide Thermal Dissociation and Experimental Validation Using IR Thermography

W. Villasmil, A. Meier, A. Steinfeld
Proc. ASME. ES2013, ASME 2013 7th International Conference on Energy Sustainability, V001T10A002, July 14–19, 2013
Publisher: American Society of Mechanical Engineers
Paper No: ES2013-18042
https://doi.org/10.1115/ES2013-18042
View Paper titled, Dynamic Modeling of a Solar Reactor for Zinc Oxide Thermal Dissociation and Experimental Validation Using IR Thermography
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Topics: Dynamic modeling, Glass, Quartz, Radiative heat transfer, Solar energy, Thermography
Journal Articles

Pilot Scale Demonstration of a 100-kW th Solar Thermochemical Plant for the Thermal Dissociation of ZnO

W. Villasmil, M. Brkic, D. Wuillemin, A. Meier, A. Steinfeld
Journal: Journal of Solar Energy Engineering
Publisher: ASME
Article Type: Research-Article
J. Sol. Energy Eng. February 2014, 136(1): 011016.
Paper No: SOL-13-1230
https://doi.org/10.1115/1.4025512
Published Online: November 8, 2013
View Article titled, Pilot Scale Demonstration of a 100-kW th Solar Thermochemical Plant for the Thermal Dissociation of ZnO
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Topics: Solar energy, Heat flux
Journal Articles

Dynamic Modeling of a Solar Reactor for Zinc Oxide Thermal Dissociation and Experimental Validation Using IR Thermography

W. Villasmil, A. Meier, A. Steinfeld
Journal: Journal of Solar Energy Engineering
Publisher: ASME
Article Type: Research-Article
J. Sol. Energy Eng. February 2014, 136(1): 010901.
Paper No: SOL-13-1128
https://doi.org/10.1115/1.4025511
Published Online: October 24, 2013
View Article titled, Dynamic Modeling of a Solar Reactor for Zinc Oxide Thermal Dissociation and Experimental Validation Using IR Thermography
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Topics: Quartz, Solar energy, Temperature, Cavities, Radiation (Physics), Thermography, Glass, Fuels
Journal Articles

Review of Heat Transfer Research for Solar Thermochemical Applications

W. Lipiński, J. H. Davidson, S. Haussener, J. F. Klausner, A. M. Mehdizadeh, J. Petrasch, A. Steinfeld, L. Venstrom
Journal: Journal of Thermal Science and Engineering Applications
Publisher: ASME
Article Type: Research-Article
J. Thermal Sci. Eng. Appl. June 2013, 5(2): 021005.
Paper No: TSEA-12-1173
https://doi.org/10.1115/1.4024088
Published Online: May 17, 2013
View Article titled, Review of Heat Transfer Research for Solar Thermochemical Applications
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Topics: Solar energy, Heat transfer, Temperature, Modeling
Journal Articles

Experimental and Numerical Heat Transfer Analysis of an Air-Based Cavity-Receiver for Solar Trough Concentrators

R. Bader, A. Pedretti, A. Steinfeld
Journal: Journal of Solar Energy Engineering
Publisher: ASME
Article Type: Research Papers
J. Sol. Energy Eng. May 2012, 134(2): 021002.
https://doi.org/10.1115/1.4005447
Published Online: February 27, 2012
View Article titled, Experimental and Numerical Heat Transfer Analysis of an Air-Based Cavity-Receiver for Solar Trough Concentrators
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Topics: Cavities, Heat transfer, Solar energy, Temperature, Heat losses, Solar radiation, Engineering prototypes
Journal Articles

Experimental and Numerical Analyses of a Pressurized Air Receiver for Solar-Driven Gas Turbines

I. Hischier, P. Leumann, A. Steinfeld
Journal: Journal of Solar Energy Engineering
Publisher: ASME
Article Type: Research Papers
J. Sol. Energy Eng. May 2012, 134(2): 021003.
https://doi.org/10.1115/1.4005446
Published Online: February 27, 2012
View Article titled, Experimental and Numerical Analyses of a Pressurized Air Receiver for Solar-Driven Gas Turbines
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Topics: Cavities, Solar energy, Temperature, Gas turbines, Fluids, Heat transfer, Radiation (Physics), Flow (Dynamics)
Journal Articles

A Modular Ceramic Cavity-Receiver for High-Temperature High-Concentration Solar Applications

I. Hischier, P. Poživil, A. Steinfeld
Journal: Journal of Solar Energy Engineering
Publisher: ASME
Article Type: Research Papers
J. Sol. Energy Eng. February 2012, 134(1): 011004.
https://doi.org/10.1115/1.4005107
Published Online: November 1, 2011
View Article titled, A Modular Ceramic Cavity-Receiver for High-Temperature High-Concentration Solar Applications
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Topics: Cavities, Coatings, Convection, High temperature, Materials properties, Solar energy, Temperature, Ceramics, Heat conduction, Radiation (Physics)
Journal Articles

Derivation of the Angular Dispersion Error Distribution of Mirror Surfaces for Monte Carlo Ray-Tracing Applications

T. Cooper, A. Steinfeld
Journal: Journal of Solar Energy Engineering
Publisher: ASME
Article Type: Technical Briefs
J. Sol. Energy Eng. November 2011, 133(4): 044501.
https://doi.org/10.1115/1.4004035
Published Online: October 13, 2011
View Article titled, Derivation of the Angular Dispersion Error Distribution of Mirror Surfaces for Monte Carlo Ray-Tracing Applications
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Topics: Errors, Mirrors, Ray tracing, Gaussian distribution
Journal Articles

Temperature of a Quartz/Sapphire Window in a Solar Cavity-Receiver

G. Maag, C. Falter, A. Steinfeld
Journal: Journal of Solar Energy Engineering
Publisher: ASME
Article Type: Technical Briefs
J. Sol. Energy Eng. February 2011, 133(1): 014501.
https://doi.org/10.1115/1.4002774
Published Online: November 23, 2010
View Article titled, Temperature of a Quartz/Sapphire Window in a Solar Cavity-Receiver
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Topics: Cavities, Quartz, Sapphire, Solar energy, Temperature, Absorption, Solar radiation, Reflectance
Journal Articles

Heat Transfer Analysis of a Novel Pressurized Air Receiver for Concentrated Solar Power via Combined Cycles

I. Hischier, D. Hess, W. Lipiński, M. Modest, A. Steinfeld
Journal: Journal of Thermal Science and Engineering Applications
Publisher: ASME
Article Type: Research Papers
J. Thermal Sci. Eng. Appl. December 2009, 1(4): 041002.
https://doi.org/10.1115/1.4001259
Published Online: May 19, 2010
View Article titled, Heat Transfer Analysis of a Novel Pressurized Air Receiver for Concentrated Solar Power via Combined Cycles
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Topics: Cavities, Ceramics, Concentrating solar power, Convection, Heat conduction, Heat transfer, Radiation (Physics), Solar energy, Temperature, Combined cycles
Journal Articles

A Solar Trough Concentrator for Pill-Box Flux Distribution Over a CPV Panel

R. Bader, A. Steinfeld
Journal: Journal of Solar Energy Engineering
Publisher: ASME
Article Type: Technical Briefs
J. Sol. Energy Eng. February 2010, 132(1): 014501.
https://doi.org/10.1115/1.4000597
Published Online: January 11, 2010
View Article titled, A Solar Trough Concentrator for Pill-Box Flux Distribution Over a CPV Panel
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Topics: Solar energy, Mirrors, Ray tracing
Journal Articles

Experimental and Numerical Determination of Thermal Radiative Properties of ZnO Particulate Media

P. Coray, W. Lipiński, A. Steinfeld
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research Papers
J. Heat Mass Transfer. January 2010, 132(1): 012701.
https://doi.org/10.1115/1.3194763
Published Online: October 23, 2009
View Article titled, Experimental and Numerical Determination of Thermal Radiative Properties of ZnO Particulate Media
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Topics: Albedo, Electromagnetic scattering, Particulate matter, Radiation (Physics), Radiation scattering, Scattering (Physics), Signals, Thermal radiation, Wavelength, Sensors
Journal Articles

Optical Design of a Novel Two-Stage Solar Trough Concentrator Based on Pneumatic Polymeric Structures

R. Bader, P. Haueter, A. Pedretti, A. Steinfeld
Journal: Journal of Solar Energy Engineering
Publisher: ASME
Article Type: Research Papers
J. Sol. Energy Eng. August 2009, 131(3): 031007.
https://doi.org/10.1115/1.3142824
Published Online: June 29, 2009
View Article titled, Optical Design of a Novel Two-Stage Solar Trough Concentrator Based on Pneumatic Polymeric Structures
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Topics: Errors, Mirrors, Solar energy, Optical design techniques, Deformation, Engineering prototypes, Polymers, Ray tracing, Simulation
Journal Articles

Tomographic Characterization of a Semitransparent-Particle Packed Bed and Determination of its Thermal Radiative Properties

S. Haussener, W. Lipiński, J. Petrasch, P. Wyss, A. Steinfeld
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research Papers
J. Heat Mass Transfer. July 2009, 131(7): 072701.
https://doi.org/10.1115/1.3109261
Published Online: May 4, 2009
View Article titled, Tomographic Characterization of a Semitransparent-Particle Packed Bed and Determination of its Thermal Radiative Properties
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Topics: Electromagnetic scattering, Fluids, Particulate matter, Radiation scattering, Scattering (Physics), Porosity, Particle size
Journal Articles

Modeling of a Multitube High-Temperature Solar Thermochemical Reactor for Hydrogen Production

S. Haussener, D. Hirsch, C. Perkins, A. Weimer, A. Lewandowski, A. Steinfeld
Journal: Journal of Solar Energy Engineering
Publisher: ASME
Article Type: Technical Briefs
J. Sol. Energy Eng. May 2009, 131(2): 024503.
https://doi.org/10.1115/1.3097280
Published Online: March 25, 2009
View Article titled, Modeling of a Multitube High-Temperature Solar Thermochemical Reactor for Hydrogen Production
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Topics: Cavities, Chemical kinetics, Energy conversion, Hydrogen production, Modeling, Solar energy, Computational fluid dynamics, Design, High temperature, Flow (Dynamics)
Proceedings Papers

A Rotary Receiver-Reactor for the Solar Thermal Dissociation of Zinc Oxide

L. O. Schunk, P. Haeberling, S. Wepf, D. Wuillemin, A. Meier, A. Steinfeld
Proc. ASME. ES2007, ASME 2007 Energy Sustainability Conference, 859-865, July 27–30, 2007
Publisher: American Society of Mechanical Engineers
Paper No: ES2007-36078
https://doi.org/10.1115/ES2007-36078
View Paper titled, A Rotary Receiver-Reactor for the Solar Thermal Dissociation of Zinc Oxide
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Topics: Solar energy, Particulate matter, Cavities, Heat transfer, Ablation (Vaporization technology), Cavity walls, Centrifugal force, Ceramic matrix composites, Computational fluid dynamics, Cycles