Experimental investigations were conducted to analyze the evaporation heat transfer of
R407c inside a horizontal microfin (trapezoidal-shaped) Cu-tube. The experiments were …

Applying partially miscible lubricating oil-refrigerant mixtures instead of completely miscible
ones in refrigeration systems is a promising way to avoid the refrigerant insufficiency, and …

The utilization of hybrid nanofluids has gained essential consideration in thermal
engineering. Changes in the thermal characteristics of the base fluid are responsible for the …

This paper experimentally investigates the factors influencing the flow boiling heat transfer of
R134a refrigerant within smooth and micro-fin tubes having an outer diameter of 9.52 mm …

The flow boiling heat transfer performance of R22 and R407c, in a microfin tube with a helix
angle of 22° and an apex angle of 48°, was evaluated in a study. The study is aimed at …

This study investigates the heat transfer characteristic of R-407c in a horizontal evaporator
enhanced tube, made of copper material of refrigeration system, experimentally and …

This research looks into the domination of flow boiling on the efficiency and sustainability of
refrigeration and air conditioning systems. Specifically, it focuses on the characteristics …

This study investigates the flow boiling heat transfer characteristics of refrigerants R134a
and R407c in horizontal micro-fin tubes. We conducted experiments across a range of heat …

An experiment was conducted to determine the impact of selecting different materials for
evaporator operating with enhanced surfaces based on characteristics of refrigerant R134a …

The flow boiling heat transfer performance of R22 and R407c, in a microfin tube with a helix
angle of 22 and an apex angle of 48, was evaluated in a study. The study is aimed at …