MARTHA’S VINEYARD, MA — This geothermal rescue was for a closed loop geothermal system that was seriously overheating during the cooling season. This system had ten vertical loops that served 11 heat ...

For injection molding — as well as just about every plastic process — process cooling is very important for cycle time and part quality. Cooling sometimes seems like a last-horizon type of variable ...

SAGINAW, MICH. — Saginaw Valley State University (SVSU) here is home to the largest closed-loop geothermal pond system in the state of Michigan. Built into a 6.75 acre, 2.2-million gal. retention pond ...

Sandia National Laboratories researchers have used computer models of closed-loop geothermal systems to determine if they would be economically viable sources of renewable energy. They found that the ...

UNDERSTANDING GEOTHERMAL TECHNOLOGY In winter, the ground is warmer than the air, which means that cold water pumped through the pipes returns at a warmer temperature, and does the opposite in summer ...

Today on Hackaday Dictionary, we’re going to talk about the two basic types of control systems: open-loop and closed-loop. We’ll describe the differences between them and explore the various ...