Results 41 to 50 of about 2,995,708 (293)

Numerical investigation of the receiver in linear Fresnel concentrators using computational fluid dynamics (CFD) [PDF]

E3S Web of Conferences
This paper presents a comprehensive Computational Fluid Dynamics (CFD) analysis conducted to evaluate the thermal performance and efficiency of the receiver in a linear Fresnel concentrator system. The receiver, a crucial component in concentrating solar
Kuchkarov Akmaljon, Juraboyev Nodirbek, Tokhirov Mukhammadrafik, Sobirov Muslimjon, Yusupova Feruza, Khakimov Murodjon, Mirzabaeva Khusnigul   +6 more
doaj   +1 more source

Annular solar receiver thermal characteristics

, 1980
Results from thermal studies performed for an annular solar receiver assembly to be used with the Sandia Laboratories 2-m, 90-deg parabolic collector trough are presented. The receiver configuration modeled consists of a 2.54-cm o.d. steel tube with a black-chrome selective surface and an enclosing concentric Pyrex glass envelope.
A. Ratzel, C. Sisson
openaire   +2 more sources

Performance analysis of phase change material (PCM) integrated conical cavity receiver in solar parabolic dish collector

Energy Storage and Saving
The increasing global demand for sustainable energy has driven advancements in solar thermal technologies, particularly in solar parabolic dish collectors (PDCs).
Yogesh N. Nandanwar, Pramod V. Walke
doaj   +1 more source

Optimizing Solar Parabolic Concentrators with Cylindrical and Conical Receivers for Improved Thermal Performance [PDF]

E3S Web of Conferences
This study investigates the optical and thermal performance of solar parabolic concentrators with cylindrical-conical receivers for low-temperature heat and power generation, emphasizing the effect of receiver geometry on efficiency.
Farhat Mohamad, Mazloum Yousef, Wakim Samer, Nader Wissam Bou, Al-Ebrahim Meshari, Ghareeb Nader   +5 more
doaj   +1 more source

Thermal performance analysis of glazed and unglazed receiver of scheffler dish

Journal of Thermal Engineering, 2020
The impact of reradiation and convection losses from the receiver is substantial on the performance of solar parabolic dish concentrator. In this paper, an experimental and theoretical study to compare the performance of the glazed and unglazed receiver ...
Dnyaneshwar MALWAD, Vinod TUNGİKAR
doaj   +1 more source

Concentrated solar power tower systems coupled locally with spectrally selective coatings for enhancement of solar-thermal conversion and economic performance

Green Energy and Resources, 2023
Tower receivers in next-generation concentrated solar power towers (SPTs) face an increasing challenge to suppress the massive radiation heat loss associated with an elevated operating temperature.
Qiliang Wang, Yao Yao, Zhicheng Shen, Mingke Hu, Hongxing Yang   +4 more
doaj   +1 more source

Transient Simulation Of A Solar-Hybrid Tower Power Plant With Open Volumetric Receiver At The Location Barstow [PDF]

, 2013
In this work the transient simulations of four hybrid solar tower power plant concepts with open-volumetric receiver technology for a location in Barstow-Daggett, USA, are presented.
Alexopoulos, Spiros, Hoffschmidt, Bernhard, Breitbach, G., Alexopoulos, S., Sattler, Johannes, Hoffschmidt, B., Sattler, J., Latzke, Markus, Latzke, M., Rau, Christoph, Breitbach, Gerd, Rau, C.   +11 more
core   +1 more source

Numerical study on influence of wind on thermal performance of a solid particle solar receiver

Frontiers in Energy Research, 2022
The effects of wind speed and wind attacking angle on the thermal performance of a solid particle solar receiver (SPSR) are studied by numerical simulation.
Zhenzhong Li, Bowen Wang, Liangjin Xu, Jinjia Wei, Shanshan Bu, Deqi Chen   +5 more
doaj   +1 more source

Tuning the Optoelectronic Properties of Wide Bandgap Perovskites: Data‐Driven Insights from Combinatorial Synthesis and High‐Throughput Experimentation

Advanced Functional Materials, EarlyView.
Combinatorial vapor deposition enables independent tuning of Cs/Pb and Br/Cl in wide‐bandgap perovskites. Automated multimodal mapping of 500+ compositions reveals a high‐energy optical transition that correlates with enhanced photoluminescence, defining a practical Cs/Pb window.
Alexander Wieczorek, Sergey Tsarev, Nathan Rodkey, Oleksandr Pshyk, Stefanie Frick, Maksym V. Kovalenko, Sebastian Siol   +6 more
wiley   +1 more source

The Study of Nanostructured Solar Selective Coatings [PDF]

, 2012
In this thesis, nanostructured solar selective coatings used in solar thermal collectors are explored. The nanostructured stainless steel-aluminum nitride (SS-AlN) solar selective coating, a typical solar absorber, has been studied in terms of surface ...
Yang, Yuyi
core   +6 more sources