Experimental and Numerical Investigation of Flow Measurement Mechanism and Hydraulic Performance of Portable Pillar-Shaped Flumes in Rectangular Channels

Table 1

Dimensions of the portable pillar-shaped flumes with different contraction ratios.

Channel width (cm)	P (cm)	C (cm)	Bc (cm)
30	9.0	50	12	0.4
30	7.5	50	15	0.5
30	6.0	50	18	0.6