Abstract: From the use of a pinhole camera placed under a water tank, which was proposed almost 100 years ago, to the application of modern digital cameras mounted with sophisticated fisheye lenses, acquisition methods for capturing ...

Abstract: In this paper, the energy collection performance of north/south- and east–west-facing collector pairs, installed at optimized fixed and seasonally adjusted tilt angles, considering both portrait and landscape alignments, ...

Abstract: This paper presents a method for evaluating the intercept factor (γ) of a beam-down parabolic trough collector (BDPTC), accounting for collector design, solar cone, and shading on the aperture due to secondary reflectors. ...