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蒸汽-水冷凝泡状流相界面浓度输运方程
  • ISSN号：0253-231X
  • 期刊名称：《工程热物理学报》
  • 时间：0
  • 分类：O359[理学—流体力学;理学—力学]
  • 作者机构：西安交通大学动力工程多相流国家重点实验室, 北京宇航系统工程研究所
  • 相关基金：国家自然科学基金创新群体项目(No.51121092);国家自然科学基金重点项目(No.51236007)
作者： 马科帅, 郭烈锦, 于子文, 潘辉
关键词： 冷凝泡状流, 相界面浓度, 双流体模型
中文摘要：

通过对冷凝消失项的合理模化,并考虑连续相湍流导致的气泡聚合和破裂现象,建立适用于蒸汽水冷凝泡状流的相界面浓度输运方程。过冷条件下蒸汽气泡冷凝过程可分为:传热控制区和惯性控制区。在传热控制区气泡尺寸逐渐减小,在整个冷凝中所占时间较长,而在惯性控制区,气泡在很短的时间内因为周围液体的惯性迅速消失。利用所建立的相界面浓度输运方程对轴向相界面浓度进行了预测,预测结果与实验数据比较表明吻合很好。

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期刊信息
  • 《工程热物理学报》
  • 中国科技核心期刊
  • 主管单位:中国科学院
  • 主办单位:中国工程热物理学会 中国科学院工程热物理研究所
  • 主编：徐建中
  • 地址：北京2706信箱
  • 邮编：100080
  • 邮箱：xb@mail.etp.ac.cn
  • 电话：010-62584937
  • 国际标准刊号：ISSN：0253-231X
  • 国内统一刊号：ISSN：11-2091/O4
  • 邮发代号:2-185
  • 获奖情况:
  • 中国期刊方阵“双效”期刊
  • 国内外数据库收录:
  • 美国化学文摘（网络版）,荷兰文摘与引文数据库,美国工程索引,日本日本科学技术振兴机构数据库,中国中国科技核心期刊,中国北大核心期刊（2004版）,中国北大核心期刊（2008版）,中国北大核心期刊（2011版）,中国北大核心期刊（2014版）,中国北大核心期刊（2000版）
  • 被引量:21026