If you’ve ever tried to explain a multistep process to someone else, you know how helpful a visual aid like a flow diagram ...

Abstract: Gathering tennis balls during practice or Matches is frequently a tiresome and time-consuming activity, involving considerable hand labour and resulting in interference with play. This ...

Abstract: The paper studies the mechanical modelling and optimal design of a heliostat lens farm for a tower photovoltaic plant. In this paper, geometrical optics, coordinate transformation and ...