@article{paperid:1047679, author = {Mahian, Omid and Kianifar, Ali and Ahmet Z. Sahin and Somchai Wongwises}, title = {Heat Transfer, Pressure Drop, and Entropy Generation in a Solar Collector Using SiO2/Water Nanofluids: Effects of Nanoparticle Size and pH}, journal = {Journal of Heat Transfer}, year = {2015}, volume = {137}, number = {6}, month = {June}, issn = {0022-1481}, pages = {61011--61019}, numpages = {8}, keywords = {entropy generation; solar collector; pressure drop; nanofluid pH; particle size}, }