Thin-Layer Drying Characteristics and Modeling of Chinese Jujubes

Table 4

Statistical results of Weibull distribution model and its constants and coefficients at different drying conditions.

Drying air temperature (°C)	Drying air velocity (m/s)	A	k	n	b	𝑅^2	𝜒^2	RMSE
MR = a − b exp [−(kt^n)]
45	0.5	−0.134726	0.032960	1.029610	−1.132454	0.999926	0.000005	0.002076
	1.0	−0.434287	0.027195	0.935657	−1.415498	0.999939	0.000004	0.001916
	2.0	−0.281029	0.024410	1.011860	−1.279307	0.999943	0.000004	0.001911
55	0.5	−0.077911	0.045093	1.087933	−1.083897	0.999454	0.000032	0.005643
	1.0	−0.197083	0.043597	1.047830	−1.195635	0.999960	0.000003	0.001523
	2.0	−0.189766	0.041694	1.063013	−1.190183	0.999935	0.000004	0.001962
65	0.5	−0.051858	0.080259	1.103842	−1.060497	0.998643	0.000098	0.008839
	1.0	−0.451906	0.071394	0.859843	−1.460438	0.997498	0.000144	0.010796
	2.0	−0.078706	0.081792	1.013627	−1.079853	0.999306	0.000044	0.006113