TY - JOUR AU - GH, Y. AU - SH, M. AU - سوزه پور, A. TI - An Experimental Study of the Effect of a Small-Scale Rectangular Canal’s Wall Roughness on the Flow Patterns in a 90° Sharp Bend with a Radius of Curvature to the Bottom Width Ratio of 2 JO - Water Resources Engineering VL - 7 IS - 3 SP - 23 EP - 36 PY - 2014 DO - ER -