@article{paperid:1045164, author = {Kianifar, Ali and Mahian, Omid and Ahmet Z. Sahin and Waqar A. Khan and Somchai Wongwises}, title = {Costs Due to Entropy Generation in a Vertical Annulus Using Nanofluids and Different Thermophysical Models}, journal = {Current Nanoscience}, year = {2014}, volume = {10}, number = {5}, month = {October}, issn = {1573-4137}, pages = {743--752}, numpages = {9}, keywords = {Cost; entropy generation; nanofluids; thermophysical models}, }