Influence of Drying Temperature on the Different Thermodynamic Parameters during the Indirect Convective Solar Drying of Crocus sativus L. Of Morocco Thin-Layer Solar Drying of Moroccan Saffron
Table 3
Statistical parameters for each model according to the drying temperature.
Model name
T°(C)
Coefficients
r
SSE
Approximation of diffusion
35
a = 0.274919 k = 0.025321 b = 1.000016
0.987062
0.063674
40
a = 1.0000 k = 0.040771 b = 1.0000
0.992494
0.046991
50
a = 1.0000 k = 0.096969 b = 1.0000
0.990378
0.056035
Henderson and Pabis
35
a = 0.989186 k = 0.024968
0.987190
0.058659
40
a = 0.961574 k = 0.038664
0.993851
0.039391
50
a = 0.966113 k = 0.092563
0.991124
0.049139
Logarithmic
35
a = 1.182757 k = 0.016349 c = −0.223845
0.991433
0.051868
40
a = 0.967432 k = 0.037812 c = −0.008219
0.993877
0.042458
50
a = 0.936275 k = 0.108052 c = 0.045578
0.994877
0.040935
Midilli–Kucuk
35
a = 1.007054 k = 0.057324 n = 0.633474 b = −0.003757
0.995431
0.041535
40
a = 1.002236 k = 0.087317 n = 0.707525 b = −0.001741
0.998167
0.025477
50
a = 1.001182 k = 0.197427 n = 0.702230 b = −0.000076
0.999027
0.019962
Newton
35
k = 0.025322
0.987062
0.055143
40
k = 0.040771
0.992494
0.040696
50
k = 0.096969
0.990378
0.047358
Two-term
35
a = −17.719848 k0 = 0.034255 b = 18.696468 k1 = 0.033627
0.987778
0.067806
40
a = 0.098095 k0 = 0.595591 b = 0.901910 k1 = 0.035569
0.995931
0.037933
50
a = 0.544158 k0 = 0.209609 b = 0.455690 k1 = 0.045289
