This paper proposed that there are two stages in sublimation process: the heat transfer controlled stage and the mass transfer controlled stage.
提出冷冻干燥升华过程主要由传热控制和传质过程两阶段组成。
The freeze drying model on the basis of heat transfer processes for tomatoes subject to radiation boundary conditions was founded to predict the time of sublimation dehydration.
认为番茄冻干过程为传热控制，建立了辐射边界的准稳态模型，利用该模型可以较准确的预测升华干燥的时间。
In heat transfer experiment, the calorie comparison theory and naphthalene sublimation technology are adopted.
在传热实验中，采用了热质比拟原理及萘升华技术。
In heat transfer experiment, the calorie comparison theory and naphthalene sublimation technology are adopted.
在传热实验中，采用了热质比拟原理及萘升华技术。
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