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多尺度特征对纳米多孔材料辐射特性的影响
  • ISSN号：0438-1157
  • 期刊名称：《化工学报》
  • 时间：0
  • 分类：TQ-55[化学工程]
  • 作者机构：[1]南京理工大学能源与动力工程学院
  • 相关基金：国家自然科学基金重点项目(50936002)~~
作者： 任登凤[1], 宣益民[1], 韩玉阁[1]
关键词： 纳米多孔材料, 辐射换热, 多尺度, nanoporous materials, radiative heat transfer, multi-scale
中文摘要：

基于辐射等效介质理论,建立了纳米多孔材料的光学和辐射特性参数理论模型,计算了纳米多孔材料的有效热辐射特性参数。基于非灰体各向异性的Rosseland近似,建立了纳米多孔材料辐射换热模型,计算了纳米多孔材料的辐射热导率,分析了含不同遮光剂纳米多孔材料的辐射热导率与颗粒体积份额、颗粒平均直径的关系,揭示了纳米多孔材料内部辐射换热与多尺度结构特征和材料属性间的本构关系,为纳米多孔材料结构参数优化设计提供了依据。

英文摘要：

基于辐射等效介质理论,建立了纳米多孔材料的光学和辐射特性参数理论模型,计算了纳米多孔材料的有效热辐射特性参数。基于非灰体各向异性的Rosseland近似,建立了纳米多孔材料辐射换热模型,计算了纳米多孔材料的辐射热导率,分析了含不同遮光剂纳米多孔材料的辐射热导率与颗粒体积份额、颗粒平均直径的关系,揭示了纳米多孔材料内部辐射换热与多尺度结构特征和材料属性间的本构关系,为纳米多孔材料结构参数优化设计提供了依据。

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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