R. Chiremsel, A. Fourar, F. Massouh, and Z. Chiremsel, “CFD analysis of unsteady and anisotropic turbulent flow in a circular-sectioned 90° bend pipe with and without ribs: A comparative computational study”, J. Mech. Eng. Sci., vol. 15, no. 2, pp. 7964–7982, Jun. 2021.