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  • Hybrid Roof Panels for Night Cooling and Solar Energy Utilization in Buildings 

    Šikula, Ondřej; Vojkůvková, Petra; Šíma, Jiří; Plášek, Josef; Gebauer, Günter (Elsevier, 2015-08-28)
    The aim of this contribution is to evaluate the usability of solar hybrid panels, which were originally optimized for heat load removal from buildings by radiation against the night sky, for water preheating. First we ...
  • Theoretical evaluation of night sky cooling in the Czech Republic 

    Šíma, Jiří; Šikula, Ondřej; Košútová, Katarína; Plášek, Josef (Elsevier, 2014-01-22)
    Energy necessary for cooling of building in summer season makes a big part of energy required for building operation. Redundant heat removal in summer can be realized in various ways. One of possible methods, mainly in ...