سلام
میشه اینو برام بذارید:redface:
3-Influence of surfactant on friction pressure drop in a manifold microchannel Original Research Article
International Journal of Thermal Sciences, Volume 47, Issue 12, December 2008, Pages 1658-1664
Guodong Xia, Qiming Liu, Jingzhi Qi, Jinliang Xu