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It is very important to understand why a small amount of alkali metal doping in Cu2ZnSn(S,Se)4(CZTSSe)solar cells can im......
Based on fourth-order cumulant and ESPRIT algorithm, a novel joint frequency, two-dimensional angle of arrival (2D AOA) ......
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针对马克思主义哲学课教学的现状,提出了教师在教学中要选择合适的角度,即思想境界角度、历史角度和实践角度,并从这些角度出发,探......
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Polar Mesosphere Summer Echoes(PMSEs)are very strong radar echoes observed at altitudes near the polar summer mesopause.......
Cerebral palsy is one of the important factors in children's disability.Patients'seat dysfunction has a serious ......
Effect of tapered angles in an artery on distribution of blood flow pressure with gravity considered
The tapered angles of an artery significantly influence the local hemodynamics. However, as gravity is considered, littl......
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Regenerative machines allow high heads at small flow rates and present performance curves with very stable features. Thi......
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Theory of pleiotropic action of biologically active compounds and medicines—Basic principles and pra
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The mixture of vinylaniline and 2-hydroxyethyl mrthacrylate mixed according to the mixing ratio, was allowed to stir in ......
Multilevel inverters are used in many industrial applications because of good power quality, minimum losses and less har......
The use of renewable energy resources to produce the electricity is a rising trend in various countries worldwide. This ......
Based on nonuniformly spaced L-shape array, a novel algorithm using ESPRIT and integer search is proposed to estimate th......
The geometry of Teichmller metric in an asymptotic Teichmller space is studied in this article. First, a binary infi......
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The leaf inclination angle distribution (LAD) is an important characteristic of vegetation canopy structure affecting li......
