Turbulent flow computation in a circular U-Bend Abdelkrim Miloud, Mohammed Aounallah, Mustapha Belkadi, Lahouari Adjlout, Omar Imine and Bachir Imine EPJ Web of Conferences, 67 (2014) 02075 Published online: 25 March 2014 DOI: 10.1051/epjconf/20146702075