One of the most reasonable reserves to improve the efficiency of ambient air conditioning
systems is to enable the operation of refrigeration compressors in close to nominal modes …

One of the reserves for improving the efficiency of air conditioning systems (ACS) is to
enable the operation of refrigeration compressors in nominal or close modes. Generally, the …

This paper presents the improvement of eco-friendly and power consumption saving
refrigerants for refrigeration systems. The novel azeotropic refrigerant mixtures of HFCs and …

This research presents the development of environmentally-friendly and energy efficient
refrigerant for medium temperature refrigeration systems that new azeotropic refrigerant …

This research presents the R438A refrigerant that non-flammable refrigerant and develop for
retrofit to R404A. The hydrofluorocarbons/hydrocarbon (HFCs/HCs) R463A (GWP= 2,265) …

This study aims to investigate the performance of R417A, R422A, R422D and R438A
refrigerants as alternatives to R22, in a commercial type refrigeration system operating with …

This research presents the results of investigation and analysis of the environmentally
friendly refrigerant for R22 replacement. All refrigerant properties in this research were …

This research presents the development of environmentally-friendly and energy efficient
refrigerant for medium temperature refrigeration systems that new azeotropic refrigerant …

The test platform of R290 rolling piston compressor is established to study the variation of
performance parameters under different conditions, including volumetric efficiency (η V) …

This paper presents the improvement of eco-friendly and power consumption saving
refrigerants for refrigeration systems. The novel azeotropic refrigerant mixtures of HFCs and …