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穿孔丁胞与纵向涡复合H型翅片表面的酸冷凝和传热特性
  • ISSN号：0023-074X
  • 期刊名称：科学通报
  • 时间：2014.10.20
  • 页码：2799-2809
  • 分类：TK124[动力工程及工程热物理—工程热物理;动力工程及工程热物理—热能工程]
  • 作者机构：[1]西安交通大学热流科学与工程教育部重点实验室,西安710049
  • 相关基金：国家重点基础研究发展计划（2011CB710702）和国家自然科学基金（51222604）资助
  • 相关项目：微纳尺度结构中复杂热流传输
作者： 王禹晨|唐桂华|
关键词： 酸冷凝速度, 传热, 丁胞, 纵向涡, 管束
中文摘要：

酸冷凝速度是影响酸腐蚀的重要因素，降低酸冷凝速度能够有效地减轻壁面腐蚀，增强设备安全性．本文采用数值方法研究了换热器中翅片管的酸冷凝沉积特性和传热特性，在酸冷凝数值模型中，同时考虑气液平衡理论和多组分扩散影响．基于H型翅片椭圆管，提出3种新型翅片结构来增强传热和降低酸冷凝速度．通过研究相关参数（烟气温度、酸蒸气浓度、水蒸气浓度和雷诺数）对不同翅片表面的影响，结果表明，新型结构翅片管束能够有效提高传热和抑制酸冷凝的综合性能．

同期刊论文项目
微纳尺度结构中复杂热流传输
期刊论文 52 会议论文 66 获奖 5
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期刊信息
  • 《科学通报》
  • 北大核心期刊（2011版）
  • 主管单位:中国科学院
  • 主办单位:中国科学院
  • 主编：周光召
  • 地址：北京东黄城根北街16号
  • 邮编：100717
  • 邮箱：csb@scichina.org
  • 电话：010-64036120 64012686
  • 国际标准刊号：ISSN：0023-074X
  • 国内统一刊号：ISSN：11-1784/N
  • 邮发代号:80-213
  • 获奖情况:
  • 首届国家期刊奖,中国期刊方阵“双高”期刊,第三届中国出版政府奖
  • 国内外数据库收录:
  • 美国化学文摘（网络版）,美国数学评论（网络版）,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:81792