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Published in 2018 at "International Journal of Energy Research"
DOI: 10.1002/er.4271
Abstract: This study proposes the use of flat reflector sections in the compound parabolic concentrator (CPC) instead of the parabolic shape. Flat reflector sections create more uniform energy flux distributions on the solar module, thus improving…
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Keywords:
performance analysis;
optical performance;
reflector sections;
compound parabolic ... See more keywords
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Published in 2018 at "Journal of Thermal Science"
DOI: 10.1007/s11630-019-1083-3
Abstract: Compound parabolic concentrator (CPC) is a representative among solar concentrators, one of whose disadvantage is that the concentration ratio limits the half acceptance angle. Based on this, researchers put forward a novel structure, named the…
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Keywords:
walled cpc;
parabolic concentrator;
concentrator;
compound parabolic ... See more keywords
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Published in 2019 at "Journal of The Institution of Engineers (India): Series C"
DOI: 10.1007/s40032-018-0455-5
Abstract: In this research work, compound parabolic solar collector (CPC) with evacuated tubes is fabricated. Main benefit of CPC is that there is no requirement of solar tracking system. With fabricated CPC; outlet temperatures of flowing…
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Keywords:
compound parabolic;
parabolic solar;
evacuated tubes;
solar collector ... See more keywords
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Published in 2019 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2018.12.077
Abstract: Abstract The objective of this work is the investigation of a nanofluid-based compound parabolic collector under laminar flow conditions. The examined nanofluid is Syltherm 800/CuO with 5% volumetric nanoparticle concentration and the examined temperature range…
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Keywords:
nanofluid based;
compound parabolic;
investigation nanofluid;
flow conditions ... See more keywords
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Published in 2020 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2020.115938
Abstract: Abstract In this work, a three-dimensional steady state thermal model is developed for a compound parabolic concentrator of 2 × concentration considering the effects of surface radiation and wall conduction. The performance of the compound…
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Keywords:
heat losses;
compound parabolic;
parabolic concentrator;
concentrator ... See more keywords
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Published in 2021 at "Energy"
DOI: 10.1016/j.energy.2020.119683
Abstract: Abstract In order to achieve the separation of absorber and reflector for compound parabolic concentrator (CPC) and solve effectively the drawback of resulting gap loss, an attempt to improve the structure and optical properties of…
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Keywords:
improved cpc;
cpc;
cylindrical absorber;
parabolic concentrator ... See more keywords
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Published in 2021 at "Energy"
DOI: 10.1016/j.energy.2021.120216
Abstract: Abstract Currently, the high curvature curved reflective structure of standard compound parabolic concentrator (S-CPC) is expensive to manufacture, and the energy distribution on its absorber is extremely nonuniform. To solve these two problems simultaneously, a…
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Keywords:
compound parabolic;
design;
energy;
parabolic concentrator ... See more keywords
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Published in 2017 at "Optik"
DOI: 10.1016/j.ijleo.2017.12.110
Abstract: Abstract The paper presents the method of finding an optimized location of a tubular receiver for the compound parabolic collector (CPC) with a low acceptance angle of 6°. Due to low acceptance angle, the reflected…
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Keywords:
parabolic collector;
analysis;
method;
compound parabolic ... See more keywords
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Published in 2017 at "Solar Energy"
DOI: 10.1016/j.solener.2017.10.029
Abstract: Abstract A novel asymmetric lens-walled compound parabolic concentrator (ALCPC) for integration with the building south wall was proposed and manufactured. Besides of the asymmetric lens-walled structure, the special rotation angle at the bottom is also…
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Keywords:
rotation angle;
parabolic concentrator;
novel asymmetric;
compound parabolic ... See more keywords
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Published in 2021 at "Physical review. E"
DOI: 10.1103/physreve.103.l031201
Abstract: Achieving a high conversion efficiency into relativistic electrons is central to short-pulse laser application and fundamentally relies on creating interaction regions with intensities ≫10^{18}W/cm^{2}. Small focal length optics are typically employed to achieve this goal;…
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Keywords:
compound parabolic;
parabolic concentrators;
order magnitude;
laser ... See more keywords
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Published in 2017 at "Journal of Photonics for Energy"
DOI: 10.1117/1.jpe.7.028002
Abstract: Abstract. Compound parabolic concentrator (CPC) reflector profiles are complex and can be difficult to manufacture using traditional methods. Computer numeric control machines, however, can approximate complex profiles by bending a series of small flat segments.…
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Keywords:
thermodynamics segmented;
thermodynamics;
parabolic concentrator;
compound parabolic ... See more keywords