
1. 北京理工大学机械与车辆学院
2. 阿卜杜拉国王科技大学清洁燃烧研究中心
Published:2026
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武浩, 章振宇. 多孔喷嘴的瞬态氢气射流特性研究[J]. 2026, 44(1): 32-40.
采用无碳能源已成为实现碳中和,应对环境和气候危机的重要解决方案,旨在通过试验手段对多孔喷嘴的瞬态氢气射流特性进行表征.在定容弹内,采用HDEV5多孔喷油器实现氢气喷射.设置多组喷射压力(4~10 MPa)和环境压力(0.5~3.0 MPa),以实现不同的喷射与环境压力比值,采用高速Z型纹影成像技术对氢气射流形态进行拍摄.结果表明:在20℃的试验温度下,射流的轴向贯穿距和投影面积随着喷射压力比的增加而增大.当压力比低于5.0时,氢气射流形态表现出一定的自相似特性.基于气体射流的自相似理论计算氢气射流贯穿距的比例关系,可以确定贯穿距常数为39.2.射流头部轮廓的曲率结果表明,更大的喷射压力比下导致射流更倾向于向外部扩散.
包凌志,孙柏刚,罗庆贺.高效增压直喷氢内燃机近零NO_x排放试验优化[J].内燃机学报,2023(05).
孙柏刚,包凌志,罗庆贺.缸内直喷氢燃料内燃机技术发展及趋势[J].汽车安全与节能学报,2021(03).
Moez Ben Houidi,Kevin Moreno Cabezas,Abdullah Zaihi,Bassam Aljohani,Hao Wu,Abdullah AlRamadan,Emre Cenker,Hong G. Im,William L. Roberts.Investigating hydrogen direct injection technology: A comparative analysis of nozzle geometries for enhanced mixing in internal combustion engines[J].Proceedings of the Combustion Institute,2024.
Bin Wu,Hao Wu,Moez Ben Houidi,Priybrat Sharma,Emre Cenker,Abdullah S. AlRamadan,William L. Roberts,Gaetano Magnotti.High-speed 1-D and 2-D Raman scattering measurement for quantitative characterization of transient hydrogen jets[J].Proceedings of the Combustion Institute,2024.
Yeganeh Maryam,Cheng Qiang,Dharamsi Aishwarya,Karimkashi Shervin,Kuusela-Opas Juho,Kaario Ossi,Larmi Martti.Visualization and comparison of methane and hydrogen jet dynamics using schlieren imaging[J].Fuel,2023.
Heidari-Koochi Milad,Karathanassis Ioannis K.,Koukouvinis Phoevos,Hwang Joonsik,Pickett Lyle M.,Spivey David,Gavaises Manolis.Flow visualisation in real-size optical injectors of conventional, additised, and renewable gasoline blends[J].Energy Conversion and Management,2022.
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School of Mechanical Engineering, Beijing Institute of Technology, Zhongguancun South Street 5, 100081 Beijing, China,School of Mechanical Engineering, Beijing Institute of Technology, Zhongguancun South Street 5, 100081 Beijing, China,School of Mechanical Engineering, Beijing Institute of Technology, Zhongguancun South Street 5, 100081 Beijing, China,School of Mechanical Engineering, Beijing Institute of Technology, Zhongguancun South Street 5, 100081 Beijing, China,United Automotive Electronic Systems Co., Ltd., No. 555 Rong Qiao Road, 201206 Shanghai, China,Pan Asia Technical Automotive Center, No. 2199 Jufeng Road, 201201 Shanghai, China,SAIC Motor Technical Center, No. 201 AnYan Rd, 201804 Shanghai, China.Visualization research on hydrogen jet characteristics of an outward-opening injector for direct injection hydrogen engines[J].Fuel,2020.
Czestochowa University of Technology, Poland,Czestochowa University of Technology, Poland,Czestochowa University of Technology, Poland.Hydrogen effects on combustion stability, performance and emission of diesel engine[J].International Journal of Hydrogen Energy,2020.
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RMIT University, School of Mechanical and Automotive Engineering, Melbourne, Australia,RMIT University, School of Art, Design and Social Context, Melbourne, Australia,RMIT University, School of Mechanical and Automotive Engineering, Melbourne, Australia.Flow characteristics of natural-gas from an outward-opening nozzle for direct injection engines[J].Fuel,2018.
Qing-he Luo,Bai-gang Sun.Inducing factors and frequency of combustion knock in hydrogen internal combustion engines[J].International Journal of Hydrogen Energy,2016.
Thomas Rogers,Phred Petersen,Lucien Koopmans,Petros Lappas,Alberto Boretti.Structural characteristics of hydrogen and compressed natural gas fuel jets[J].International Journal of Hydrogen Energy,2015.
S. Szwaja,K.R. Bhandary,J.D. Naber.Comparisons of hydrogen and gasoline combustion knock in a spark ignition engine[J].International Journal of Hydrogen Energy,2007.
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Hailin Li,Ghazi A. Karim.Knock in spark ignition hydrogen engines[J].International Journal of Hydrogen Energy,2003.
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