A Multiphase Flow in the Antroduodenal Portion of the Gastrointestinal Tract: A Mathematical Model

Table 2

Initial volume fraction of the particles in the region filled with particles.

Phase	Range of sizes, mm	Medium size, mm	Fraction,
	—	—	0.4
	>3.2	3.6	0.044
	2.4–3.2	2.8	0.110
	1–2.4	1.7	0.344
	0.4–1	0.7	0.088
	0–0.4	0.2	0.014