How to improve efficiency is still a very active research point for pump as turbine. This article comes up with a method for optimal design of pump as turbine impeller meridional plane. It included ...

Farmers once used windmills to grind their grains and pump water. Today, more and more wind turbines wring electricity from the breeze. Over the past decade, wind turbine use has increased more ...

US-based Infinity Turbine LLC has developed a heat pump turbine for residential and commerical applications. “This system is viable in both residential and commercial sectors, since all use some ...