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气体微通道流动的传递特性
  • ISSN号：0023-074X
  • 期刊名称：《科学通报》
  • 时间：0
  • 分类：O56[理学—原子与分子物理;理学—物理]
  • 作者机构：[1]中国科学院过程工程研究所多相复杂系统国家重点实验室,北京100080, [2]中国科学院研究生院,北京100049
  • 相关基金：致谢 感谢中国科学院大连化学物理研究所李英博士和法国萨瓦大学尚贝里工程师学院罗灵爱教授在讨论中对本工作提供的帮助.本工作为国家自然科学基金（批准号：20336040,20490201）和中国科学院知识创新工程（批准号：KJCX-SW-L08）资助项目.
作者： 王利民[1,2], 葛蔚[1], 陈飞国[1,2]
关键词： 微通道, 拟颗粒模拟, 努森数, 马赫数
中文摘要：

采用微观的拟颗粒模型研究了努森数在0．01～0．20范围内气体微通道流动的速度和温度分布．发现速度分布主要受努森数和所加外场力的影响，随努森数增加，壁面滑移速度先增后降，而温度分布也受外力场的显著影响．达（Darcy）摩擦因子随努森数增大而增大，而它随马赫数的变化与所谓层流向湍流转捩提前的趋势相似．

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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