Table 1. Estimated values of the different parameters for the three models at various HRTs.

HRT	TIS model	AD model	Martin model										Vdead (%,1-tm/HRT)
	N	Pe	f1	V1	N1	f2	V2	N2	f3	V3	N3	Vdead(%)
3.12	5.1	9.15	0.3	37.5	3.9	0.56	113.9	4.2	0.14	55.3	55	14.48	13.51
7.02	5	8.84	0.6	77.8	3.9	0.22	68.9	7.6	0.18	67.5	58	11.37	12.09
10.13	2.5	3.62	0.76	92.1	4.7	0.2	62.6	5	0.04	53.6	4.8	15.60	16.25
17.73	4.7	8.34	0.38	21.4	4	0.43	60.9	7.5	0.19	87.9	3.8	29.70	31.53