Development of a solar radiation model considering the hourly sunshine duration for all-sky conditions – A case study for Beijing, China
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DOI: 10.1016/j.atmosenv.2020.117617
Abstract: Abstract The hourly values of solar radiation are more useful than daily values for some specific applications such as building thermal simulation, and photovoltaic system; however, the existing solar models for estimating hourly values are… read more here.
Keywords: hourly sunshine; sky conditions; solar models; model ... See more keywords
A critical overview of stationary solar models based on polytropic gases
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DOI: 10.1142/s021988782050084x
Abstract: We critically analyze the models of a main-sequence star based on polytropic gases. First, we put in evidence that the hypothesis of polytropic gas is compatible with the constitutive equation of a... read more here.
Keywords: critical overview; solar models; stationary solar; polytropic gases ... See more keywords