苹果切片红外辐射干燥模型建立与评价(2)

Mexp(-0.6091t/25)R=

表3　典型干燥模型的拟合优度比较

Tab.3　Comparisonofstatisticalanalysisonthetypicalmodelingofdrying

序号123456789101112

Newton/LewisPage

ModifiedPageequation-ⅠModifiedPageequation-ⅡLogarithmic/Yagciogluetal.HendersonandPapisVermaetal.MidilliandKucukDiffisionapproximationWangandSingTwo-termexponential

SimplifiedFick'sdiffusion(SFFD)equation

模型名称

2

R

SSE0.022540.004700.022540.000220.017540.058520.003250.003880.455410.000650.025410.02254

RMSE0.037540.017690.038770.003980.034190.084270.039720.016640.587220.006590.039850.03754

0.97360.99630.98250.99980.98640.98340.99960.99680.99590.99950.98150.9836

5　结束语

借助于Matlab软件,运用非线性回归分析的方法分别对各种传统干燥模型进行了拟合、求解和分

参

考

析,通过拟合优度评价指标分别对各种模型进行比

较研究,结果表明,ModifiedPageequation-Ⅱ模型拟合最优,能够更好地预测和控制苹果切片红外辐射干燥过程。

文

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