The natural convection behaviors of rectangular thermosyphons with different aspect ratios were experimentally analyzed in this study.The experimental model consisted of a loop body, a heating section, a cooling section, and adiabatic sections.The heating and cooling sections were located in the vertical portions of the rectangular loop.The length
Over the last few decades, the English language has become prevalent throughout the world in the domains of international diplomacy, business, research, and technology and is becoming increasingly important in many other areas.Much research into the use of English as a lingua franca has focused on its role in fostering communication across linguist
BackgroundTourism eco-efficiency is a performance basis for evaluating Hallstand green total factor productivity and sustainable development.ObjectiveThe objective of this study was to measure tourism eco-efficiency in Inner Mongolia and explore its influencing factors.The aim was to provide an accurate reference for improving the quality and effic
There is dependence among stations in tandem Fluorescent Globe queueing systems.Deep analysis of the influence of the upward station on the downward station is important for studying of the performance of the tandem queueing systems.However,the departure process of the upward station is usually non-renewal process,which causes the dependence among