18th National Shock Wave and Shock Tube Conference, June 14-18, Beijing, China. (第十八屆全國激波與激波管學術會議) Zhao, R., Wen, C.Y., Tian, X.D., “Investigation and Optimization of Acoustic Metasurfaces to Depress Mack Second Mode in Hypersonic Boundary-Layer Flow.” (赵瑞，温志湧，田旭东，“声学超表面抑制Mack第二模态机理与优化设计”)