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液状制品冻干中升华问题的VTS有限差分解
VTS Finite-difference Solution of A Fick’s Sublimation Problem of Liquid Product during Vacuum Freeze-drying
【摘要】 用变时间步长有限差分法对液状多孔制品在真空冷冻干燥过程中的Fick分子扩散传质时的升华问题进行了求解,理论和实验结果比较表明,变时间步长有限差分解简单、直观,具有较高的准确性。
【Abstract】 The heat and mass transfer of a porous liquid product during vacuum freeze-drying was studied using variable time step finite-difference calculation. The validity of the model and the calculation was confirmed by experiments.
- 【文献出处】 真空科学与技术 , 编辑部邮箱 ,1998年04期
- 【分类号】TB69
- 【被引频次】3
- 【下载频次】37