Oblique Detonation Initiation by an Instantaneous Energy Source in High-Speed Wedge Flows

被引:2
|
作者
Liu, Yu [1 ]
Chen, Weiqiang [1 ]
Wang, Lan [1 ]
Xiao, Baoguo [1 ]
Cai, Xiaodong [2 ]
机构
[1] China Aerodynam Res & Dev Ctr, Sci & Technol Scramjet Lab, Mianyang 621000, Sichuan, Peoples R China
[2] Natl Univ Def Technol, Sci & Technol Scramjet Lab, Mianyang 410073, Sichuan, Peoples R China
基金
中国国家自然科学基金;
关键词
Combustion Instability; Supersonic Flow; Static Pressure; Projectiles; Stagnation Point; Conical Shock Wave; Numerical Simulation; Euler Equations; Viscosity; Structured Adaptive Mesh Refinement; WAVES; SHOCK;
D O I
10.2514/1.J060701
中图分类号
V [航空、航天];
学科分类号
08 ; 0825 ;
摘要
引用
收藏
页码:4794 / 4799
页数:6
相关论文
共 50 条
  • [1] Detonation diffraction in combustible high-speed flows
    Gui, Mingyue
    Fan, Baochun
    Li, Baoming
    SHOCK WAVES, 2016, 26 (02) : 169 - 180
  • [2] Study on initiation mode of oblique detonation induced by a finite wedge
    Zhang, G. Q.
    Gao, S. F.
    Xiang, G. X.
    PHYSICS OF FLUIDS, 2021, 33 (01)
  • [3] Ignition limit and shock-to-detonation transition mode of n -heptane/air mixture in high-speed wedge flows
    Guo, Hongbo
    Xu, Yong
    Zheng, Hongtao
    Zhang, Huangwei
    PROCEEDINGS OF THE COMBUSTION INSTITUTE, 2023, 39 (04) : 4771 - 4780
  • [4] Study on initiation mechanism of oblique detonation induced by blunt bump on wedge surface
    Xiang, Gaoxiang
    Zhang, Yichen
    Zhang, Chenfei
    Kou, Yong
    FUEL, 2022, 323
  • [5] The initiation characteristics of oblique detonation in acetylene-air mixtures in the finite wedge
    Zhang, Yichen
    Xiang, Gaoxiang
    Tu, Qirong
    Wang, Qiu
    Wei, Haotian
    ACTA MECHANICA SINICA, 2023, 39 (03)
  • [6] Initiation characteristics of oblique detonation waves from a finite wedge under argon dilution
    Gao, Ying
    LI, Haoyang
    Xiang, Gaoxiang
    Peng, Shunhao
    CHINESE JOURNAL OF AERONAUTICS, 2021, 34 (10) : 81 - 90
  • [7] Numerical Studies on Cavity Flows Induced by High-speed Oblique Water Entry of a Cone Projectile
    Shu, Liang
    Xin, Jianjian
    Feng, Tao
    Liu, Xiangyu
    Gui, Qinqin
    Ship Building of China, 2024, 65 (01) : 63 - 74
  • [8] Observation for the High-Speed Oblique Collision of Metals
    Mori, Akihisa
    Tanaka, Shigeru
    Hokamoto, Kazuyuki
    EXPLOSION SHOCK WAVES AND HIGH STRAIN RATE PHENOMENA, 2019, 13 : 74 - 78
  • [9] ESTIMATION OF THE ENERGY OF DETONATION INITIATION IN A HYDROGEN-OXYGEN MIXTURE BY A HIGH VELOCITY PROJECTILE
    Bedarev, Igor
    Temerbekov, Valentin
    THERMAL SCIENCE, 2021, 25 (05): : 3889 - 3897
  • [10] High-speed photographic study on overdriven detonation of high explosive
    Liu, ZY
    Kubota, S
    Nagano, S
    Itoh, S
    24TH INTERNATIONAL CONGRESS ON HIGH-SPEED PHOTOGRAPHY AND PHOTONICS, 2001, 4183 : 731 - 738