MENG Hui-bo, GAO Yan-li, YU Yan-fang, WU Jian-hua. Complexity analysis of instantaneous tube-wall pressure fluctuation symbolic series in static mixer with twisted-leaves[J]. Journal of Experiments in Fluid Mechanics, 2011, 25(5): 30-34. DOI: 10.3969/j.issn.1672-9897.2011.05.007