Mathematical model for intermittent microwave convective drying of food materials

作者: C. Kumar , M. U. H. Joardder , T. W. Farrell , G. J. Millar , M. A. Karim

DOI: 10.1080/07373937.2015.1087408

关键词: Fruits and vegetablesPhysicsProcess engineeringMicrowave powerThermodynamicsConvectionMass transferFood materialHeat generationIntermittencyMicrowave

摘要: Intermittent microwave convective drying (IMCD) is an advanced technology that improves both energy efficiency and food quality in drying. Modelling of IMCD essential to understand the physics this process optimize power level intermittency during However, there still a lack modelling studies dedicated IMCD. In study, mathematical model for was developed validated with experimental data. The showed interior temperature material higher than surface IMCD, temperatures fluctuated redistributed due power. This redistribution could significantly contribute improvement product Limitations when using Lambert's Law heat generation were identified discussed.

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