Tran, C.C.(Air Conditioning and Refrigeration Center. College of Engineering. University of Illinois at Urbana-Champaign., 2000-06)
Void fractions and pressure drops were measured for R134a and R410A for a
return bend test section consisting of three return bends of tube diameter 8.28 mm
(0.326") and center-to-center distances of 25.4 mm (1.00"). The ...