Year	2006
Authors	Chi-Chuan Wang ,Chen, I.Y., Wu, Y.S., Chang, Y.J., and Wang, C.C.,
Paper Title	“Frictional Pressure Drops of Two-phase R-134a Flow in Horizontal and Vertical U-type Wavy and Straight Tubes,”
Conference Name	in Proceedings of IMECE2006, paper no. IMECE2006-13274
Location	Chicago, Illinois, USA.
Peroid	Nov. 05-10, 2006