... possible rim angle of 180 deg, is shown by the dashed line in Fig. 7( d ) . This extended design achieves a 6% improvement in C g (1.694×) vis-à-vis Design ( d ), but at the expense of some spilled radiation since ω max,2-ref is surpassed. This design is elaborated upon in Sec. 4 . Figure 6...

... Variation of average solar radiation and the dryer temperatures with time at no-load with STSM (inlet air temperature = 30 °C, u = 3.5 m/s) Variation of average solar radiation and the dryer temperatures with time at no-load with STSM (inlet air temperature = 30 °C, u = 3.5 m/s) Fig. 9...

...-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...

... 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 power is converted into high-temperature heat...

... Dimers at Different Relative Positions ,” J. Quant. Spectrosc. Radiat. Transf. , 199 , pp. 45 – 51 . 10.1016/j.jqsrt.2017.05.003 [15] Roopak , S. , Ji , A. , Parashar , P. K. , and Sharma , R. P. , 2017 , “ Light Incoupling Tolerance of Resonant and Nonresonant Metal...

... losses [ 1 , 2 ]. Based on the material used, ETCs are classified into two types, namely, ETC with heat pipe termed as “tube-in-tube type ETC” and ETC without heat pipe termed as “water-in-tube type ETC” (WTTETCs). In heat pipe type ETC, copper tube is inserted inside the tube to absorb solar radiation...

... hotspots detection non-uniform illumination degree of faults automated system health monitoring photovoltaics radiation renewable The abundance of solar energy makes it impeccable and sustainable amongst the family of renewable energy. Primarily solar cells are employed to convert solar...

...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...

... radiation solar solar dish Fundação para a Ciência e a Tecnologia 10.13039/501100001871 UIDB/00068/2020 The production of laser radiation from the conversion of solar light has the potential to enable laser applications in a carbon-free way. This production of narrow-band laser...

... 0 − T i T m p − T i ) The temperature factor is the ratio of change in temperature of air at outlet and inlet of the duct per unit solar radiation fall on the absorber surface [ 36 ]: (11) TF = ( T 0 − T i ) I To analyze...

...N. U. Rehman; T. N. Anderson; R. J. Nates This work proposes a method for removing the inconsistency between the numerical models used for determining the sky view factor (SVF) in an urban environment and fundamental radiation heat transfer theory. For this purpose, a transformation...

...Venant Sorel Chara-Dackou; Donatien Njomo; Mahamat Hassane Babikir; Ibrahim Ngapouth Mbouombouo; Sidica Aicha Pofoura Gboulie; René Tchinda The objectives of this work carried out in the Central African Republic are to propose new correlations between the components of solar radiation...

...: sophia.haussener@epfl.ch Contributed by the Solar Energy Division of ASME for publication in the J ournal of S olar E nergy E ngineering : I ncluding W ind E nergy and B uilding E nergy C onservation . 12 09 2021 02 11 2021 02 11 2021 11 02 2022 energy radiation...

... heat spreader, fin-only heatsinks, and fin-flat base plate combined heatsinks, have been studied at 35 °C ambient temperature and 800 W/m 2 solar radiation. The result shows that at convective heat transfer coefficient of 10 W/m 2 K, the combined type model C7, and the fin-only type model B4...

... energy energy photovoltaics radiation renewable solar Renewable energy (RE) sources are increasingly being used due to the high electricity consumption of the modern society, making the world energy market grow [ 1 ]. In this context, solar energy has been a dominant renewable resource...

... element method based comsol multiphysics software. The simulation studies were conducted for solar radiation in the range 500–1000 W/m 2 and mass flowrate in the range 0.01–0.028 kg/s. The flow physics of the jet impingement process is investigated to understand the heat transfer and fluid flow behavior...

... / A hpex The thermal conductances characterizing the heat exchanged by convection and radiation, between the glass tube and the environment, are formulated by (11) k g a = A g e x h g a , k g s k = A g e x h g s k where A gex...

...Andre Godoi Lopes; Ricardo Toshiyuki Irita; Luiz Angelo Berni; Waldeir Amaral Vilela; Graziela da Silva Savonov; Franciele Carlesso; Luis Eduardo Antunes Vieira; Edson Luiz de Miranda The study of solar radiation in space has become something necessary, motivating the launch of radiometers on board...

... ) = best-fit difference polynomial (W/m 2 ) References [1] Moradi , I. , 2009 , “ Quality Control of Global Solar Radiation Using Sunshine Duration Hours ,” Energy , 34 ( 1 ), pp. 1 – 6 . 10.1016/j.energy.2008.09.006 [2] Moreno-Tejera , S. , Ramírez-Santigosa , L...

... surface GHI data from four inland stations with data derived from the Heliosat-2 model. They reported that the Heliosat-2 model underestimated the in-situ measurements resulting in RMSE and MBE ranges of 16–19% and −14–16%, respectively. Ineichen [ 80 ] compared hourly ground radiation data of 18 BSRN...