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仓内谷物通风干燥过程的孔道网络模型

, PP. 115-118

Keywords: 谷物,干燥,孔道网络模型,双尺度

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Abstract:

以仓内玉米堆为研究对象,运用孔道网络方法和传递过程原理等知识,建立了考虑颗粒自身热质传递、孔隙气相对流、温度梯度和孔道结构特征等因素的仓内谷物通风干燥孔道网络模型。该模型具有易拓展,干燥变量信息全面,可直接输入物料结构特征参数来模拟预测干燥特性等优点。

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