This paper considers sampling proportional to expected size from a partly unknown distribution. The applied context is the exploration for undiscovered resources, like oil accumulations in different deposits, where the most promising deposits are likely to be drilled first, based on some...

To investigate heat demand, one can usually base the estimation on sales data for the energy carriers or even use the data directly. This works for companies, regions, towns and sectors (e.g., industry or domestic sector). But for the waste heat produced by the industry it is not that simple:...

The aim of this study is to investigate the prospects of wind energy development in the El-Kef governorate, a north-western region of Tunisia. This work falls within the framework of a 15 MW wind farm project, undertaken by the local cement factory in order to cover a part of its energy needs....