Industrial and chemical processes ranging from brewing to polymerization depend on delivery of accurate quantities of gases or liquids. It is possible to measure rates of delivery in terms of either ...

Turndown ratio can be defined as a measure of the usable range of an instrument. It is expressed as the full-scale range divided by the lowest point of measure. It indicates the instrument range ...

Compressor speed as a function of molecular weight, while maintaining the same suction and discharge pressure and mass flow rate. Polytropic head and efficiencies as a function of gas molecular weight ...