摘要
本文研究了含有高浓度惰性组分的苯酐蒸汽立式强迫对流膜状冷凝过程,提出了该过程的物理模型和计算传热系数的数学模型。该模型的计算结果与实验结果吻合良好。研究表明:传热过程的主要阻力集中在静止的气膜层中。
The titled condensation process is studied,and a physical model of the process and a mathematical model for calculating the heat-transfer coefficient are proposed. The predicted results are in good agreement with experimental one. The study shows that the main heat-transfer resistance is conccntrated on the static gas film.
出处
《化学工程》
CAS
CSCD
北大核心
1990年第6期25-31,共7页
Chemical Engineering(China)