Table 2.

Flow rate distribution at different lobes of a 17-generation model [99] compared to earlier models (Horsfield et al. (1971) solved analytical equation for flow rate distribution and detail can be found from their study)

Total Flow Rate Distribution (%)
Region	Cohen et al. (1990) 7.5 (lpm)	Islam et al. (2017c) 7.5 (lpm)	Horsfield et al. (1971)
Left lower	24.5	25.14	24.9
Left upper	14.9	15.34	20.5
Right lower	32.1	36.17	23.2
Right middle	8.3	11.01	9.6
Right upper	20.2	12.48	21.7
Left lung	39.4	40.48	45.4
Right lung	60.6	59.66	54.6