%0 Journal Article %T Energy and exergy investigations of r1234yf and R1234ze as R134a replacements in mechanically subcooled vapour compression refrigeration cycle %A Agarwal, S. %A Arora, A. %A Arora, B. %J Journal of Thermal Engineering %D 2021 %V 7 %P 109-132 %R 10.18186/thermal.846561