DECISION OF SAMPLE SIZES IN EXPERIMENTS OF TURBULENT FLOW BASED ON WAVELET ANALYSIS

被引:4
作者
Dai Zheng-yuan [1 ]
Gu Chuan-gang [1 ]
Wang Tong [1 ]
Yang Bo [1 ]
机构
[1] Shanghai Jiao Tong Univ, Minist Educ, Key Lab Power Machinery & Engn, Shanghai 200030, Peoples R China
关键词
turbulence; wavelet; statistic;
D O I
10.1016/S1001-6058(06)60011-5
中图分类号
O3 [力学];
学科分类号
08 ; 0801 ;
摘要
By making the wavelet analysis in both time and frequency aspect and statistical analysis, a method was proposed to decide sample sizes in the experiments of turbulent flows. With an example of analyzing the turbulent kinetic energy in a turbulent boundary layer, this method was proved to be practicable.
引用
收藏
页码:324 / 328
页数:5
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