Fig. 7: Flow profile on inclined drop in discharge of 5 L/s: (a) Without roughness elements; (b) Bat-shaped roughness element; (c) Cylindrical roughness element; (d) Triangular roughness element

Fig. 7: Flow profile on inclined drop in discharge of 5 L/s: (a)
Without roughness elements; (b) Bat-shaped roughness
element; (c) Cylindrical roughness element; (d) Triangular
roughness element