Transactions of the ASME. Journal of solar energy engineering, Vol. 134 N° 2. Journal of solar energy engineering - Mai 2012
| Titre : | Transactions of the ASME. Journal of solar energy engineering, Vol. 134 N° 2. Journal of solar energy engineering - Mai 2012 |
| Type de document : | Bulletin |
| Paru le : | 12/09/2012 |
Dépouillements
Article : texte imprimé
Anoop Verma, Auteur ;
Andrew Kusiak, Auteur
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Components of wind turbines are subjected to asymmetric loads caused by variable wind conditions. Carbon brushes are critical components of the wind turbine generator. Adequately maintaining and detecting abnormalities in the carbon brushes earl[...]
Article : texte imprimé
R. Bader, Auteur ;
A. Pedretti, Auteur ;
A. Steinfeld, Auteur
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We report on the field testing of a 42 m-long full-scale solar receiver prototype installed on a 9 m-aperture solar trough concentrator. The solar receiver consists of a cylindrical cavity containing a tubular absorber with air as the heat trans[...]
Article : texte imprimé
I. Hischier, Auteur ;
P. Leumann, Auteur ;
A. Steinfeld, Auteur
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A high-temperature pressurized air-based receiver for power generation via solar-driven gas turbines is experimentally examined and numerically modeled. It consists of an annular reticulate porous ceramic (RPC) foam concentric with an inner cyli[...]
Article : texte imprimé
Zijun Zhang, Auteur ;
Andrew Kusiak, Auteur
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Three models for detecting abnormalities of wind turbine vibrations reflected in time domain are discussed. The models were derived from the supervisory control and data acquisition (SCADA) data collected at various wind turbines. The vibration [...]
Article : texte imprimé
Tamer Khatib, Auteur ;
Azah Mohamed, Auteur ;
M. Mahmoud, Auteur
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This research presents a new meteorological variables prediction approach for Malaysia using artificial neural networks. The developed model predicts four meteorological variables using sun shine ratio, day number, and location coordinates. Thes[...]
Article : texte imprimé
Y. Sano, Auteur ;
S. Iwase, Auteur ;
A. Nakayama, Auteur
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A volumetric solar receiver receives the concentrated radiation generated by a large number of heliostats. Heat transfer takes place from the receiver solid phase to the air as it passes through the porous receiver. Such combined heat transfer w[...]
Article : texte imprimé
Nizar Khaled, Auteur ;
Khaled Rouissi, Auteur ;
Moncef Krarti, Auteur
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This paper presents an analytical solution associated with the steady-periodic heat transfer for a typical slab-on-grade floor building foundation in contact with a nonhomogeneous soil medium. In particular, the solution accounts for the impact [...]
Article : texte imprimé
Khaled Rouissi, Auteur ;
Moncef Krarti, Auteur ;
John S. McCartney, Auteur
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This paper presents a heat transfer model for thermo-active drilled-shaft foundations used for heating and cooling buildings. Specifically, this paper presents a numerical approach to evaluate the unsteady temperature distribution within the gro[...]
Article : texte imprimé
Bong Jae Lee, Auteur ;
Keunhan Park, Auteur ;
Timothy Walsh, Auteur
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The present study reports a novel concept of a direct solar thermal collector that harnesses the localized surface plasmon of metallic nanoparticles suspended in water. At the plasmon resonance frequency, the absorption and scattering from the n[...]
Article : texte imprimé
Yuehong Su, Auteur ;
Gang Pei, Auteur ;
Saffa B. Riffat, Auteur
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A compound parabolic concentrator (CPC) is a nonimaging concentrator that can concentrate solar radiation coming within its acceptance angle. A low concentration CPC photovoltaic system has the advantages of reduced Photovoltaics (PVs) cell size[...]
Article : texte imprimé
Aron P. Dobos, Auteur
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This paper describes an improved algorithm for calculating the six parameters required by the California Energy Commission (CEC) photovoltaic (PV) Calculator module model. Rebate applications in California require results from the CEC PV model, [...]
Article : texte imprimé
Rolf-Erik Keck, Auteur ;
Dick Veldkamp, Auteur ;
Helge Aagaard Madsen, Auteur
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The work presented in this paper focuses on improving the description of wake evolution due to turbulent mixing in the dynamic wake meandering (DWM) model. From wake investigations performed with high-fidelity actuator line simulations carried o[...]
Article : texte imprimé
Maryam Refan, Auteur ;
Horia Hangan, Auteur
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The aerodynamic performance of an upwind, three-bladed, small horizontal axis wind turbine (HAWT) rotor of 2.2 m in diameter was investigated experimentally and theoretically in order to assess the applicability of the blade element momentum (BE[...]
Article : texte imprimé
Robert Pitz-Paal, Auteur ;
Amr Amin, Auteur ;
Marc Oliver Bettzuge, Auteur
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This paper summarizes the findings of a study undertaken by the European Academies Science Advisory Council to evaluate the development challenges of concentrating solar power (CSP) and its consequent potential to contribute to low carbon electr[...]
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