Optimisation Analysis of Structural Parameters of an Annular Slot Ejector Based on the Coanda Effect

Table 2

Preliminary calculated entrainment ratios.

		θ	d	e	Entrainment ratio
10	200	6	80	0.1	37.431
20	240	8	100	0.15	20.756
40	280	10	120	0.2	21.461
60	320	12	140	0.3	14.286
80	360	14	160	0.4	10.987
100	400	16	180	0.5	9.301