Modelling of the Water Absorption Kinetics and Determination of the Water Diffusion Coefficient in the Pith of Raffia vinifera of Bandjoun, Cameroon

Table 6

Effective diffusion coefficient of water of the pith of Raffia vinifera during the initial and final stage.

Longitudinal position	Radial position
Part 1/4	Center	8.746	14.00	1148.800	0.988
	Half-radius	5.337	13.55	790.455	0.987
	Periphery	4.808	16.16	367.719	0.985
Part 2/4	Center	2.415	10.48	1304.794	0.985
	Half-radius	2.260	11.83	1163.629	0.986
	Periphery	2.242	14.78	585.027	0.986
Part 3/4	Center	1.493	8.130	1477.300	0.990
	Half-radius	1.163	8.234	1219.823	0.991
	Periphery	1.966	7.792	557.978	0.991
Part 4/4	Center	1.063	8.438	1414.600	0.990
	Half-radius	1.150	7.668	1149.307	0.989
	Periphery	1.149	9.159	646.913	0.988