Analysis of reflected intensities of linearly polarized electromagnetic plane waves on parabolic boundary surfaces with different focal lengths

چکیده مقاله

Abstract The aim of the study is to investigate the sources and make pollution, will pose the future life to reflection of linearly polarized electromagnetic plane the real danger. In the present time, the significant issue wave from common parabolic boundary surface between is to harnessing renewable energies such as solar radia- two different mediums. For this purpose, a discrete tion, wind, wave power, and hydroelectricity as much as model is developed for the analysis of reflected power. possible. Total solar irradiance describes the radiant en- Results of the study show that reflection of incident ergy emitted by the sun over all wavelengths that falls wave depends on the optical properties of two mediums each second on 1 m2 outside the Earth atmosphere. Solar besides the boundary surface geometry. Furthermore, energy flux on the outer limit of the Earth atmosphere is results imply that when the opening area of parabola measured about 1,367 W per square meter [ 1]. keeps constant and the focal length is changing, the There are several known ways to exploit solar energy for contribution of S and P components of incident wave sustainable energy provision purposes. A solar dish concen- differs with respect to changing the focal length.