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多孔材料气凝胶气固耦合传热研究
  • ISSN号：0253-231X
  • 期刊名称：工程热物理学报
  • 时间：2015.6.15
  • 页码：1315-1320
  • 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能源与动力工程学院
  • 相关基金：国家自然科学基金项目(No.51222604);高等学校博士学科点专项科研基金项目(No.20130201110042)
  • 相关项目：微纳尺度结构中复杂热流传输
作者： 毕成|唐桂华|
关键词： 气凝胶, 纳米隔热材料, 热导率, 气固耦合传热, 实验研究
中文摘要：

多孔材料气凝胶内气体与固体之间的耦合传热对其隔热性能具有较大的影响。基于气凝胶微观结构,建立了气凝胶内气固耦合传热模型,并获得了分析解。所提出的模型与文献实验数据、理论计算及数值模拟结果进行了比较,验证结果证明了本文所建立的耦合传热模型具有较高的预测精度。与已有的耦合传热模型相比,本文建立的耦合传热模型具有计算简单且预测精度较高的优点。

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
  • 《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