中文摘要：

Li Xiaofeng is a Ph.D. student at School of Power and Energy, Northwestern Polytechnical University. He received the B.S. and M.S. degrees from Northwestern Polytechnical University in 2008 and 2011, respectively. His area of research includes combustion and flow of aero-engine, Corresponding author. Tel.： ＋ 86 29 88492414. E-mail addresses： wilflxf@aliyun.com （X. Li）, zhenglx@nwpu.edu.cn （L. Zheng）.Zheng Longxi is a professor and Ph.D. supervisor at School of Power and Energy, Northwestern Polytechnical University. He is devoted to the study of combustion, propulsion and pulse detonation engines.