Numerical and Experimental Investigation of Near-Field Mixing in Parallel Dual Round Jets

Table 2

Predictions and errors of two points (merge point and combine point).

Jet spacing (s)		2	3	4	6	10	13	16	20
Numerical results	MP (/)	4.13	6.02	7.39	8.37	11.51	14.27	19.52	23.22
	CP (/)	10.15	13.15	18.27	19.59	28.81	35.40	41.20	63.17
Experimental results	MP (/)	4.92	6.30	7.71	9.13	12.73	15.47	17.20	20.92
	CP (/)	11.38	11.50	16.15	21.52	30.43	41.42	46.65	56.16
/ errors for numerical results (%)		16.06	4.44	4.15	8.32	9.58	7.76	13.49	10.99
/ errors for numerical results (%)		10.81	14.35	13.13	8.97	6.34	14.53	11.68	12.48
/ errors for (3) (%)		12.76	1.75	5.68	1.47	2.25	2.84	2.42	0.69
/ errors for (4) (%)		5.90	15.54	1.76	2.32	2.97	5.68	0.32	1.70
/ errors for (9) (%)		12.68	3.40	2.93	3.23	4.53	4.83	11.21	9.99
/ errors for (10) (%)		3.29	18.88	1.16	0.70	6.26	2.62	3.60	5.05