摘要
研究了相变材料(冰)围绕水平圆柱,在有限长接触时的压力熔化过程。应用边界层理论和冰水的热物性求得熔化边界层厚度、作用力与熔化速度关系式。并与长圆柱的压力熔化和有限长圆柱以及球体的温差熔化的结果进行了比较,给出一些有益的结论。
The pressure melting process of phase change material (the ice) around ahorizontal cylinder with finite length was studied. Theoretical formulas of thethickness of liquid layer, the relationship between the melting velocity and exertedforce during the melting were obtained and discussed. After comparing with therelated results for the pressure melting around the long cylinder and T-drivenmelting around the short contact cylinder and the sphere, some useful conclusionswere derived
出处
《核技术》
CAS
CSCD
北大核心
1999年第12期735-739,共5页
Nuclear Techniques
基金
中国博士后科学基金