A group of researchers in Thailand outlined a new methodology to identify the optimal temperature in two-stage cascade heat pumps using non-azeotropic refrigerants. Through their analysis, the ...

Every time we check in with [Hyperspace Pirate] he’s trying to make things cold. Really cold. His recent two-part video shows a propane vapor compression system that can go down to -37° C as well as a ...

A study has found that the choice of the optimum compressor interstage pressure is an economic decision that can be estimated by equal compression ratios for each stage and adjustments to minimize ...

The DCS two-stage gas gun used for experiments is linked to the APS x-ray beam. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by ...