@article{paperid:1070383, author = {Farzaneh-Gord, Mahmood and Hamed Ameri and Ahmad Arabkoohsar}, title = {Tube-in-tube helical heat exchangers performance optimization by entropy generation minimization approach}, journal = {Applied Thermal Engineering}, year = {2016}, volume = {108}, number = {1}, month = {September}, issn = {1359-4311}, pages = {1279--1287}, numpages = {8}, keywords = {Helically coiled heat exchanger; Turbulent flow; Laminar flow; Innertube; Annulus}, }