This article presented an indoor experiment on developing a mathematical model for predicting the productivity of an … ethanol solar still of basin type. The test still contained a horizontal evaporating surface and a condensing surface inclined … 14° to a horizontal. Various concentrations of ethanol–water solution were employed for this experiment. The distillation …

-Muntenia Region, identifying, quantifying and qualitatively analyzing climatic parameters such as precipitation, maximum and minimum … correlation coefficients between them and the main climatic parameters that influence the culture concerned will be calculated. …

With notably few exceptions, bidding models contain probability distributions with parameters that are assumed to be …

analysis carried out by the authors are discussed. The content of the parameters of a modern Ukrainian manager is disclosed in …

provides the conceptual framework of two waqf crowdfunding model (WCM) and the required parameters for their application. It is …. Research limitations/implications Future research may consider a waqf crowdfunding integrated model targeting other businesses …. Originality/value This study provides the required parameters for the application of the proposed models. Four areas were analysed …