This study examined three-dimensional, volumetric mean velocity fields and corresponding performance measurements for an isolated vertical-axis wind turbine (VAWT) and for co- and counter-rotating pairs of VAWTs with varying incident wind direction and turbine spacings.The purpose was to identify turbine configurations and flow mechanisms that can
Construction is one of the leading economy sectors.Currently, concrete is the basis of most of the structural elements, without which it is CD Players impossible to imagine the construction of a single building or facility.Their strength, reinforcement and the period of concrete lifetime are determined at the design stage, taking into account long-
Since its inception in 2010, the Arab Spring has evolved into a situation of violent conflict in many countries, leading to high levels of migration from the affected region.Given the social impact of the large number of individuals applying for asylum across Europe in 2015, it is important to study who these persons are in terms of their skills, m
Android is an operating system for mobile devices based on Linux, versions of android is ever released Android version 1.1, Android version 1.5 (Cupcake) Android version 1.6 (Donut), the Android version 2.0 / 2.1 (Eclair), Android Version 2.2 ( Froyo Outdoor Accessory or Frozen Yoghurt), and Android version 2.3 (Gingerbread).There is no problem of