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伴有Rayleigh对流的气液传质理论
  • ISSN号：0438-1157
  • 期刊名称：《化工学报》
  • 时间：0
  • 分类：TQ021.4[化学工程]
  • 作者机构：[1]天津大学化工学院,化学工程联合国家重点实验室, [2]中国石化扬子石油化工有限公司南京研究院
  • 相关基金：国家自然科学基金项目(20736005)~~
作者： 付博[1,2], 袁希钢[1], 张会书[1], 余国琮[1]
关键词： 传质理论, Rayleigh对流, 格子BOLTZMANN方法, 传质系数
中文摘要：

浓度梯度导致的Rayleigh对流会对界面传质产生重要影响。采用格子Boltzmann方法 (LBM)对吸收过程伴有Rayleigh对流的气液传质理论进行了分析。针对表面更新理论,提出了将近界面处羽状对流结构的宽度作为特征尺度来求得表面更新时间。结果表明,Rayleigh对流的发生能够有效减小双膜理论中的液膜厚度;液相传质系数的LBM模拟值与表面更新理论预测值吻合较好。

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期刊信息
  • 《化工学报》
  • 中国科技核心期刊
  • 主管单位:中国科学技术协会
  • 主办单位:中国化工学会 化学工业出版社
  • 主编：李静海
  • 地址：北京市东城区青年湖南街13号
  • 邮编：100011
  • 邮箱：hgxb126@126.com
  • 电话：010-64519485
  • 国际标准刊号：ISSN：0438-1157
  • 国内统一刊号：ISSN：11-1946/TQ
  • 邮发代号:2-370
  • 获奖情况:
  • 中国科协优秀期刊二等奖,化工部科技进步二等奖,北京全优期刊奖,中国期刊方阵“双效”期刊,第三届中国出版政府奖
  • 国内外数据库收录:
  • 俄罗斯文摘杂志,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:35185