IWA Publishing

Table 2

Optimum values of blockage parameters with minimum error and sensitivity indices of input variables for different percentages of blockage

Parameters		10% blockage	20% blockage	30% blockage	40% blockage
		2.178	2.185	2.181	2.162
		0	0	0	0
		0.01	0.01	0.01	0.01
		0.11	0.12	0.11	0.114
		1	1	1	1
		0.5	0.5	0.5	0.5
		0.15908	0.14053	0.14032	0.17165
*Minimum % error*		*1.9*	8.1	10.3	4.4
		*Sensitivity indices (S_i)*
Variables for sensitivity analysis	L	0.0088	0.0357	0.0285	0.0190
		0.9715	0.9470	0.9447	0.9560
	P	0.0013	0.0034	0.0029	0.0026
	v	0.0001	0.0032	0.0129	0.0117
	Total	0.9817	0.9893	0.9890	0.9893

Parameters		10% blockage	20% blockage	30% blockage	40% blockage
		2.178	2.185	2.181	2.162
		0	0	0	0
		0.01	0.01	0.01	0.01
		0.11	0.12	0.11	0.114
		1	1	1	1
		0.5	0.5	0.5	0.5
		0.15908	0.14053	0.14032	0.17165
*Minimum % error*		*1.9*	8.1	10.3	4.4
		*Sensitivity indices (S_i)*
Variables for sensitivity analysis	L	0.0088	0.0357	0.0285	0.0190
		0.9715	0.9470	0.9447	0.9560
	P	0.0013	0.0034	0.0029	0.0026
	v	0.0001	0.0032	0.0129	0.0117
	Total	0.9817	0.9893	0.9890	0.9893