IWA Publishing

Table 1

The amount of relative energy dissipation in physical and numerical models and statistical measures

	Models	q (m²/s)					R²	RMSE	K	K′
	Models	0.01	0.02	0.03	0.04	0.05	R²	RMSE	K	K′
Energy dissipation (%)	Experimental	86	83.3	80.67	82.33	79.3
	Numerical (RNG k-ε)	93.93	91.35	86	85	83.46	0.84	6	0.93	1.07
	Numerical (k-ε)	94	91.40	87	84.8	84.10	0.77	6.30	0.93	1.07

	Models	q (m²/s)					R²	RMSE	K	K′
	Models	0.01	0.02	0.03	0.04	0.05	R²	RMSE	K	K′
Energy dissipation (%)	Experimental	86	83.3	80.67	82.33	79.3
	Numerical (RNG k-ε)	93.93	91.35	86	85	83.46	0.84	6	0.93	1.07
	Numerical (k-ε)	94	91.40	87	84.8	84.10	0.77	6.30	0.93	1.07