食品的热物性随其化学成分和温度的变化而变化,本文提供了一些相对简单适用的冷加工食品的含冰量、比热和导热系数的动态计算模型,并通过与多种食品实验数据的比较,给出了它们的性能评价和适用条件.本文所给结果将对食品冷库、食品冷加工装置、食品干燥装置以及食品加工工艺的设计有重要价值.
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