@inproceedings{paperid:1021227, author = {Khazaee, Iman and Ghazikhani, Mohsen}, title = {Effect of placing different obstacles in flow fields on performance of a PEM fuel cell}, booktitle = {اولین کنفرانس علوم حرارتی}, year = {2011}, location = {مشهد, IRAN}, keywords = {PEM fuel cell; rectangular obstacle;triangle obstacle; numerical modeling; current density and gas concentration.}, }