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并列圆柱绕流的格子Boltzmann数值模拟
  • ISSN号：1000-4939
  • 期刊名称：《应用力学学报》
  • 时间：0
  • 分类：O353.1[理学—流体力学;理学—力学]
  • 作者机构：[1]中国计量学院,杭州310018, [2]浙江大学,杭州310027
  • 相关基金：国家自然科学基金重点项目（10632070）
作者： 聂德明[1], 林建忠[1,2]
关键词： 圆柱, 格子BOLTZMANN, 数值模拟
中文摘要：

采用非均匀不可压格子Boltzmann模型对低雷诺数下并列圆柱绕流进行了数值模拟，给了数值计算结果，分析了间距g对圆柱尾流及升力、阻力的影响，并在此基础上得到了4种尾迹式。此外，研究了流场的初始扰动对流动分岔现象的影响，发现在适当的扰动下可以很快得到同同相的尾流。对RP-160和200下圆柱的升、阻力进行了对比，结果表明升力和阻力受间距g影响大于雷诺数。

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期刊信息
  • 《应用力学学报》
  • 北大核心期刊（2011版）
  • 主管单位:国家教育部
  • 主办单位:西安交通大学
  • 主编：陈宜亨
  • 地址：西安市咸宁西路28号西安交通大学
  • 邮编：710049
  • 邮箱：cjam@mail.xjtu.edu.cn
  • 电话：029-82668756
  • 国际标准刊号：ISSN：1000-4939
  • 国内统一刊号：ISSN：61-1112/O3
  • 邮发代号:
  • 获奖情况:
  • 国际工程索引（EI）及我国力学类核心期刊
  • 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,美国剑桥科学文摘,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:8573