@inproceedings{paperid:1039782, author = {Kahani, Mostafa and Zeinali Heris, Saeed and Mousavi, Seyed Mahmoud}, title = {heat transfer enhancement in helical coiled tubes using Al2O3/water nanofluid}, booktitle = {دومین کنفرانس بین­ المللی «رویکردهای نوین در نگهداشت انرژی»، (Emerging Trends in Energy Conservation - ETEC)}, year = {2013}, location = {تهران, IRAN}, keywords = {helical coils; Al2O3/water nanofluid; Heat transfer enhancement; Pressure Drop; Curvature Ratio; Pitch spacing}, }