An online residential/light commercial suite of Geothermal System Design Calculators is available. The free calculators provide comprehensive design tools, concentrating on the ground loop and pump ...

A novel approach using computational fluid dynamics techniques provides a way for determining the characteristics of gas passing through a gas-lift valve. In the method, CFD calculations numerically ...

The human body is absolutely amazing. The average human has 60,000 miles of blood vessels. For every pound of fat you gain, the body creates seven miles of new blood vessels all by itself. No wonder I ...

Among the first instruments plastics molders, extruders, and compounders are likely to consider when outfitting a new lab is a melt-flow indexer or “melt indexer.” Known as an extrusion plastometer in ...

The Palmer-Mansoori (P-M) theory of permeability changes incorporated into a pseudosteady-state equation can predict the approximate peak gas flow rate and decline with depletion for coalbed methane ...