HVACR compressor manufacturers strive to deliver high levels of reliability, comfort, and efficiency in a market that also demands low cost and compliance with environmental laws. But now, more than ...

CHICAGO — A major push behind energy efficiency has led many manufacturers to create speed-controlled compressors driven by next-generation refrigerants. And, not only are these units growing in ...

17 June 2004DUBAI - Samsung Electronics yesterday announced that the Centre for Environmental Energy Engineering (CEEE) based in the US has tested its UTR compressor's performance and determined that ...

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 ...

Gas turbines are critical in modern power generation and propulsion systems, with compressor performance being paramount to overall efficiency. Compressor airfoils and blades, essential for ...

Compressed air accounts for a significant part of total energy costs for industrial manufacturers - typically about 12% and may be as high as 40% in some facilities. This means that any compressed air ...

ABSTRACT This paper presents three sub-models of production Engine Management Systems software for turbocharged engines; 1) new load variable for volumetric efficiency modelling, 2) new pumping torque ...