Abstract: In this paper, waste-tire crumb rubber with a size of 2–4 mm was used to prepare rubber concrete, and the axial compressive properties were tested at temperatures of −3 and 2°C. According to the feature points in the ...

Abstract: The design of the novel PV-Trombe wall in Hefei is theoretically processed in this paper. The area of winter air vents and width of PV-Trombe wall are determined, the effects of two improvements ...

Abstract: A compound parabolic concentrator (CPC) is a nonimaging concentrator that can concentrate solar radiation coming within its acceptance angle. A low concentration CPC photovoltaic system has the ...