Directional ionogram and F-region drift observations were conducted at seven digisonde stations in South America during the COPEX campaign from October to December 2002.Five stations in Brazil, one in Argentina, and one in Peru, monitored the ionosphere across the continent to study the onset and development of F-region density depletions that caus
Grey wolf optimizer (GWO) is a very efficient metaheuristic inspired by the hierarchy of the Canis granular foveolae lupus wolves.It has been extensively employed to a variety of practical applications.Crow search algorithm (CSA) is a recently proposed metaheuristic algorithm, which mimics the intellectual conduct of crows.In this paper, a hybrid G
Technological developments and monetary development request an expansion in the quality and nature of Human Resources who are solid, gifted and prepared to work.Hence, it is important to make a procedure for delivering dependable, gifted and prepared to work who can apply their insight and abilities in the field of work which at last can diminish j
In response to water deficiency in Northern China, a scheme called the Middle Route sepia plex Project was devised under the South-to-North Water Transfer Division to divert water from the Han River, the biggest tributary of the Yangtze River, to supply two provinces (Henan and Hebei) and two municipalities (Beijing and Tianjin) in the north.The mi