液氮流动沸腾数值模拟研究进展  

Development of mathematical modeling technology for flow boiling of liquid nitrogen

作　　者：邵雪锋[1] 李祥东[1] 汪荣顺[1] 

机构地区：[1]上海交通大学机械与动力工程学院,上海200240

出　　处：《低温工程》2011年第4期16-20,26,共6页Cryogenics

基　　金：国家自然科学基金(50806042);上海市科委科研创新行动计划(08DZ053300)资助项目

摘　　要：对已有的针对低温流体的数值模拟进行了总结,比较了可用于液氮流动沸腾的数学模型,指出数值模拟液氮流动沸腾中尚待解决的问题,并对垂直环行管道中的液氮流动沸腾进行了数值模拟。Some known mathematical modeling technologies for cryogenic fluid were summarized.Mathematical models that can be used to simulate flow boiling of liquid nitrogen were compared,some problems to be resolved were pointed out.Simulation for flow boiling of nitrogen in a vertical annular channel was performed.

关 键 词：液氮 流动沸腾 数值模拟 

分 类 号：TB661[一般工业技术—制冷工程]