1. Heat transfer and pressure drop during evaporation and condensation of R22 in horizontal micro-fin tubes;Schlager;Int. J. Refrig.,1989
2. Heat transfer and pressure drop performance of smooth and internally finned tubes with oil and refrigerant 22 mixtures;Schlager;ASHRAE Trans.,1989
3. A comparison of 150 and 300 SUS oil effects on refrigerant evaporation and condensation in a smooth tube and a micro-fin tube;Schlager;ASHRAE Trans.,1989
4. In-tube heat transfer and pressure drop of R-134a and ester lubricant mixtures in a smooth tube and a micro-fin tube: part 2 – condensation;Eckels;ASHRAE Trans.,1994
5. Heat transfer coefficients and pressure drops for R-134a and an ester lubricant mixture in a smooth tube and a micro-fin tube;Eckels;ASHRAE Trans.,1998