... to increased absorption of radiation due to multiple reflections within a cavity. Apparent radiative surface properties of a cavity characterize the effective interactions of radiation passing through an imaginary surface covering the cavity aperture. In this study, we investigate the extent to which...

...Adrian Alvarez; Michael B. Pate A detailed research study was performed on the annual energy received by a fixed-tilt solar collector. A new clear-sky model of solar radiation was developed by combining existing clear-sky models with a unique algorithm. This model was then used to perform tilt...

... is the solar receiver mounted on top of the solar tower, which absorbs the incident high-flux radiation and heats a heat transfer fluid. The proposed high-temperature solar receiver concept consists of a cavity containing a reticulated porous ceramic (RPC) structure for volumetric absorption of concentrated...

... ind E nergy and B uilding E nergy C onservation . 19 01 2024 14 08 2024 14 08 2024 25 09 2024 Graphical Abstract Figure solar receiver MPC iris mechanism gas flow control energy radiation solar reactor The sun serves as an abundant...

... energy system including a parabolic trough solar collector that follows the sun in one dimension on the N–S axis in the outdoor environment has been established. Experiments were conducted on different dates. The radiation values coming into the opening of the moving collector were calculated...

... channels solar collector thermal-hydraulic performance domestic water heating absorber efficiency energy heat transfer radiation simulation Higher Education Commission, Pakistan 10.13039/501100004681 No. 9114/KPK/ NRPU/R&D/HEC/2017. Solar water heating systems...

.... Then, a cluster of cement plants located at different locations in the country has been made. Also, the availability of solar radiation and wind speed at each plant location have been identified. Subsequently, the solar industrial process heating systems have been developed for different locations in the country...

..., and lets the sunlight pass through largely unhindered to be collected on the receiver. The assembly presents an area of about 0.3 m 3 to the infrared radiation from the receiver and the direct sunlight. Similarly to the aforementioned calculations, heating due to absorption of the direct sunlight...

... 21 05 2024 08 07 2024 07 08 2024 Graphical Abstract Figure asymmetric compound parabolic concentrating (ACPC) compound parabolic concentrating (CPC) v-trough and buildings clean energy collector optics parabolic trough photovoltaics radiation renewable solar...

... and decrease of the rate of the overall heat transfer coefficient of the OHSC. However, the cell temperature depended on the rate of heat loss and the solar radiation absorbed by the OHSC. The electrical analysis was based on the numerical simulation of a FASnI 3 solar cell with the aid of a Solar Cell...

.... , Anjum , D. H. , Abu-Nada , E. , Martin , M. N. , and Alazzam , A. , 2021 , “ Radiation Stability and Photothermal Performance of Surface-Functionalized Plasmonic Nanofluids for Direct-Absorption Solar Applications ,” Sol. Energy Mater. Sol. Cells , 227 , p. 111115 . 10.1016/j.solmat...

... Heliostat Collectors ,” National Renewable Energy Laboratory NREL/TP-7A40-80482. [16] Hofler , J. , 2008 , “ Inflatable Solar Collector ,” Australian Patent AU 2008234452 B2. [17] Stoeger , E. , and Munzenrieder , G. , 2015 , “ Device for Concentrating Solar Radiation...

... agricultural products within an acceptable period based on the previous studies and therefore, the drying system is recommended to avoid the shortcomings associated with traditional/open sun drying. Fig. 9 Variation of average solar radiation and the dryer temperatures with time at no-load without STSM...

...-twisting algorithm (STA) DC-DC boost converter maximum power point tracking (MPPT) high gain observer (HGO) Lyapunov stability analysis efficiency measurement radiation renewable simulation Photovoltaic (PV) energy is growing rapidly as a viable alternative to fossil fuels. Most self...

... flow heat transfer optics parabolic trough radiation simulation solar receiver sustainability thermal power Concentrated solar thermal energy applications play an important role in transitioning our current energy system to a more sustainable system. In such a system, solar thermal...

..., CA . [14] Ren , Y. , Qi , H. , Chen , Q. , Wang , S. , and Ruan , L. , 2017 , “ Localized Surface Plasmon Resonance of Nanotriangle Dimers at Different Relative Positions ,” J. Quant. Spectrosc. Radiat. Transf. , 199 , pp. 45 – 51 . 10.1016/j.jqsrt.2017.05.003 [15...

... , J. , and Belman-Flores , J. M. , 2019 , “ Solar Radiation Model Applied to a Low Temperature Evacuated Tubes Solar Collector ,” ASME J. Sol. Energy Eng. , 141 ( 3 ), p. 031003 . 10.1115/1.4041402 [3] Den Braven , K. R. , 1989 , “ Two-Phase Heat Transfer in Thermosyphon...

... in Irregular Shadow ,” Int. J. Electr. Power Energy Syst. , 66 ( 2015 ), pp. 227 – 234 . 10.1016/j.ijepes.2014.10.030 Hungarian Kalman filter fault identification hotspots detection non-uniform illumination degree of faults automated system health monitoring photovoltaics radiation...

...Keith De Souza Irradiation time equivalence pioneers the classification of models that predict monthly average daily global solar radiation on a horizontal surface based on their double cross-validation performances. By exploiting indigenous irradiation data, novel irradiation-based models can...

...-parabolic system by pumping a Cr:Nd:YAG ceramic laser medium [ 19 ]. End-side-pumping [ 6 , 11 – 14 , 20 , 21 ] or side-pumping [ 7 – 10 , 15 , 22 – 25 ] schemes have been used. The end-side-pumping approaches, where the concentrated solar radiation is mainly injected at the top of the laser medium, i.e...