Author(s): LU Lipeng(departmentofjetpropulsion, BEIJING Universityofaeronauticsandastronautics, BEIJING 100083, CHINA) Luojisheng(tianjinuniversity, DEPARTMENT Ofmechanics, TIANJIN 300072, china)
Pages: 744-749
Year: 2000 Issue:  6
Journal: Acta Mechanica Sinica
Keyword:  湍流边界层外区;  相干结构;  三维波;
Abstract: 根据流动稳定性理论，提出了一种三维波模型来描述湍流边界层外区大尺度相干结构．计算所得流线图和等涡量线图较罗纪生，周恒（１９９３）的二维波模型更符合实验结果．说明该三维模型能够较好地反映湍流边界层外区大尺度相干结构的物理特征．