Transactions of the ASME. Journal of solar energy engineering, Vol. 133 N° 3 (N° Spécial). Journal of solar energy engineering - Août 2011
| Titre : | Transactions of the ASME. Journal of solar energy engineering, Vol. 133 N° 3 (N° Spécial). Journal of solar energy engineering - Août 2011 |
| Type de document : | Bulletin |
| Paru le : | 12/02/2012 |
Dépouillements
Article : texte imprimé
Sylvain Rodat, Auteur ;
Stéphane Abanades, Auteur ;
Flamant, Gilles, Auteur
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Solar methane decarbonization is an attractive pathway for a transition toward an hydrogen-based economy. In the frame of the European SOLHYCARB project, it was proposed to investigate this solar process extensively. At CNRS-PROMES, two indirect[...]
Article : texte imprimé
Franck Correia, Auteur ;
Vincent Goetz, Auteur ;
Gaël Plantard, Auteur
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Modeling the mineralization of an organic pollutant was studied using a slurry of TiO2 powder. 2-4 dichlorophenol was chosen as the target molecule. In a first stage, a study was carried out, on the basis of a semi-empirical approach in order to[...]
Article : texte imprimé
Lifang Li, Auteur ;
Andres Kecskemethy, Auteur ;
A. F. M. Arif, Auteur
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Parabolic concentrator mirrors are an important component of many solar energy systems, particularly solar mirror collectors. Precision parabolic mirrors are expensive to fabricate and to transport. Here, a new concept for designing and fabricat[...]
Article : texte imprimé
B. Grange, Auteur ;
A. Ferrière, Auteur ;
D. Bellard, Auteur
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In the framework of the French PEGASE project (Production of Electricity by GAs turbine and Solar Energy), CNRS/PROMES laboratory is developing a 4 MWth pressurized air solar receiver with a surface absorber based on a compact heat exchanger tec[...]
Article : texte imprimé
Ludovic Charpentier, Auteur ;
Kamel Dawi, Auteur ;
Julien Eck, Auteur
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In this paper, the concentrated solar energy is used as a source of high temperatures to study the physical and chemical behaviors and intrinsic properties of refractory materials. The atmospheres surrounding the materials have to be simulated i[...]
Article : texte imprimé
Franziska Schaube, Auteur ;
Antje Wörner, Auteur ;
Rainer Tamme, Auteur
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High temperature thermal storage technologies that can be easily integrated into future concentrated solar power plants are a key factor for increasing the market potential of solar power production. Storing thermal energy by reversible gas–soli[...]
Article : texte imprimé
Stefano Giuliano, Auteur ;
Reiner Buck, Auteur ;
Santiago Eguiguren, Auteur
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Selected solar-hybrid power plants for operation in base-load as well as midload were analyzed regarding supply security (dispatchable power due to hybridization with fossil fuel) and low CO2 emissions (due to integration of thermal energy stora[...]
Article : texte imprimé
Xavier Py, Auteur ;
Nicolas Calvet, Auteur ;
Régis Olives, Auteur
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Current technologies of concentrated solar power plants (CSP) are under extensive industrial development but still suffer from lack of adapted thermal energy storage (TES) materials and systems. In the case of extended storage (some hours), thou[...]
Article : texte imprimé
Marc Röger, Auteur ;
Lars Amsbeck, Auteur ;
Birgit Gobereit, Auteur
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Solar thermal energy generation needs receiver technologies which can drive highly efficient turbines and decouple the collection of energy from its use by an economic storage technology. High-temperature solid particle receivers for solar tower[...]
Article : texte imprimé
Lorenzo Pistocchini, Auteur ;
Mario Motta, Auteur
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This work concerns the economic potential assessment of an innovative hybrid-cooling system for steam condensation in concentrated solar power plants. The system consists of an air-cooled condenser (ACC) working in parallel to a latent heat stor[...]
Article : texte imprimé
S. Tescari, Auteur ;
N. Mazet, Auteur ;
P. Neveu, Auteur
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This study focuses on thermochemical cavity-type reactor, with a reactive material directly irradiated by concentrated solar energy. General tendencies of reactor performance are analyzed as a function of the reactor geometry. The objective is t[...]
Article : texte imprimé
Massimo Moser, Auteur ;
Franz Trieb, Auteur ;
Jürgen Kern, Auteur
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Within the MED-CSD project, feasibility studies of integrated hybrid concentrating solar power (CSP) and seawater desalination (DES) plants were carried out in selected locations in Morocco, Italy, Cyprus, Egypt and Gaza/West Bank. After a revie[...]
Article : texte imprimé
Justin W. Raade, Auteur ;
David Padowitz, Auteur
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This paper describes an advanced heat transfer fluid (HTF) consisting of a novel mixture of inorganic salts with a low melting point and high thermal stability. These properties produce a broad operating range molten salt and enable effective th[...]
Article : texte imprimé
Kyle Kitzmiller, Auteur ;
Fletcher Miller, Auteur
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Gas-cooled solar receivers for concentrating solar power plants are capable of providing high temperature, pressurized gas for electrical power generation via a Brayton cycle. This can be accomplished by expanding hot, pressurized gas directly t[...]
Article : texte imprimé
Matthew Roesle, Auteur ;
Volkan Coskun, Auteur ;
Aldo Steinfeld, Auteur
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In current designs of parabolic trough collectors for concentrating solar power plants, the absorber tube is manufactured in segments that are individually insulated with glass vacuum jackets. During the lifetime of a power plant, some segments [...]
Article : texte imprimé
Roman Bader, Auteur ;
Andrea Pedretti, Auteur ;
Aldo Steinfeld, Auteur
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A large-span solar parabolic trough concentrator is designed based on a multilayer polymer mirror membrane mounted on a rotatable concrete structure. The multilayer membrane is contained in a transparent protective air tube and generates a multi[...]
Article : texte imprimé
Jürgen Dersch, Auteur ;
Peter Schwarzbözl, Auteur ;
Timo Richert, Auteur
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An existing software tool for annual performance calculation of concentrating solar power and other renewable energy plants has been extended to enable the simulation of solar tower power plants. The methodology used is shown and a demonstrative[...]
Article : texte imprimé
Charles E. Andraka, Auteur ;
Julius Yellowhair, Auteur ;
Kirill Trapeznikov, Auteur
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The proper alignment of facets on a dish engine concentrated solar power system is critical to the performance of the system. These systems are generally highly concentrating to produce high temperatures for maximum thermal efficiency so there i[...]
Article : texte imprimé
Stefan Zunft, Auteur ;
Matthias Hänel, Auteur ;
Michael Krüger, Auteur
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Storage technology based on solid media heated in direct contact—so-called regenerators—is well suited to promote the market introduction of solar central receiver plants with air receivers. However, starting from existing technologies, several [...]
Article : texte imprimé
Siri Sahib S. Khalsa, Auteur ;
Clifford K. Ho, Auteur
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Rigorous computational fluid dynamics (CFD) codes can accurately simulate complex coupled processes within an arbitrary geometry. CFD can thus be a cost-effective and time-efficient method of guiding receiver design and testing for concentrating[...]
Article : texte imprimé
Clifford K. Ho, Auteur ;
Cheryl M. Ghanbari, Auteur ;
Richard B. Diver, Auteur
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With a growing number of concentrating solar power systems being designed and developed, the potential impact of glint and glare from concentrating solar collectors and receivers is receiving increased attention as a potential hazard or as a dis[...]
Article : texte imprimé
Tobias März, Auteur ;
Christoph Prahl, Auteur ;
Steffen Ulmer, Auteur
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The solar field is the major cost component of a solar thermal power plant and the optical quality of the concentrators has a significant impact on the field efficiency and thus on the performance of the power plant. Measuring slope deviations i[...]
Article : texte imprimé
Evaluation of annual performance of 2-tank and thermocline thermal storage systems for trough plants
Gregory J. Kolb, Auteur
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A study was performed to compare the annual performance of 50 MWe Andasol-like trough plants that employ either a 2-tank or a thermocline-type molten-salt thermal storage system. trnsys software was used to create the plant models and to perform[...]
Article : texte imprimé
Christian A. Gueymard, Auteur
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The design, energy output, and cost effectiveness of solar projects using concentrators critically depend on the resource in direct normal irradiance (DNI). Many modeled DNI datasets now exist, and a recent preliminary study has shown some areas[...]
Article : texte imprimé
Michael Gnos, Auteur ;
Brenton Greska, Auteur ;
Anjaneyulu Krothapalli, Auteur
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A low cost pyrheliometer, based on a thermoelectric sensor, was developed at the Energy and Sustainability Center at the Florida State University. In addition, an inexpensive double-axis tracking device, capable of autonomous operation, enables [...]
Article : texte imprimé
Serhan M. Ardanuç, Auteur ;
Amit Lal, Auteur ;
Samuel C. Jones, Auteur
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This paper presents a modular and scalable approach to concentrated solar power (CSP) harvesting by using low-profile, light-weight, sun-tracking, millimeter-to-centimeter-scale mirror arrays that can be wirelessly controlled to reflect the inci[...]
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