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过冷流动沸腾汽泡凝结变形及流场特性的数值模拟

潘良明 谭智威

重庆大学学报:自然科学版2012,Vol.35Issue(6):53-57,79,6.
重庆大学学报:自然科学版2012,Vol.35Issue(6):53-57,79,6.

过冷流动沸腾汽泡凝结变形及流场特性的数值模拟

Numerical investigation of bubble deformation and flow field characteristics of subcooled boiling during condensation

潘良明 1谭智威1

作者信息

  • 1. 重庆大学低品位能源利用技术及系统教育部重点实验室,重庆400044
  • 折叠

摘要

Abstract

The mass and energy transfer model of bubble condensation in subcooled boiling flow is established.The bubble condensation process is numerically simulated by VOF model.The bubble deformation and flow field characteristics are also obtained.The result agrees well with previous results.The results indicate that bubble shapes will change and are significantly influenced by the bubble initial diameter and the subcooled degree in condensation process.The bubble deformation will appear more sharply with increasing subcooled degree or initial diameter.The bubble will break when the subcooled degree and initial diameter reach a certain value at later phase.

关键词

过冷流动沸腾/汽泡凝结变形/VOF模型

Key words

subcooled flow boiling/bubble condensation deformation/VOF model

分类

能源与动力

引用本文复制引用

潘良明,谭智威..过冷流动沸腾汽泡凝结变形及流场特性的数值模拟[J].重庆大学学报:自然科学版,2012,35(6):53-57,79,6.

基金项目

国家自然科学基金资助项目 ()

中央高校基本科研业务费重点资助项目 ()

重庆大学学报:自然科学版

OA北大核心CSCDCSTPCD

1000-582X

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