• High Power Laser and Particle Beams
  • Vol. 34, Issue 3, 031008 (2022)
Jinxue Li, Xiaoming Ren, Zhou Guo, and Xiongfei Qiu
Author Affiliations
  • The 718th Research Institute of China Shipbuilding Industry Corporation, Handan 056027, China
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    DOI: 10.11884/HPLPB202234.210273 Cite this Article
    Jinxue Li, Xiaoming Ren, Zhou Guo, Xiongfei Qiu. Study of diffuser’s start up property in chemical lasers[J]. High Power Laser and Particle Beams, 2022, 34(3): 031008 Copy Citation Text show less
    Mach number contours of the diffuser with total pressure 11 kPa
    Fig. 1. Mach number contours of the diffuser with total pressure 11 kPa
    Mach number contours of the diffuser with total pressure 13 kPa
    Fig. 2. Mach number contours of the diffuser with total pressure 13 kPa
    Mach number contours of the diffuser with step-start diffuser
    Fig. 3. Mach number contours of the diffuser with step-start diffuser
    Pressure sensors’ distribution of the diffuser
    Fig. 4. Pressure sensors’ distribution of the diffuser
    Pressure’s contract of the diffuser
    Fig. 5. Pressure’s contract of the diffuser
    Pressure’s curve of the diffuser’s inlet
    Fig. 6. Pressure’s curve of the diffuser’s inlet
    total pressure/kPastatic pressure/kPatotal temperature/Kbackground pressure/kPa
    111.3015008
    131.5415008
    Table 1. Simulation parameters of the diffuser
    time/mstotal pressure/kPastatic pressure/kPatotal temperature/Kbackground pressure/kPa
    0131.5415008
    30111.3015008
    Table 2. Simulation parameters of the step-start diffuser
    No.total pressure/kPastatic pressure/kPatotal temperature/Kbackground pressure/kPa
    1111.3015006.9
    2111.3015007.2
    3111.3015008.0
    413~11(300 ms)1.54~1.30(300 ms)15008.0
    Table 3. Experiment parameters of diffuser
    Jinxue Li, Xiaoming Ren, Zhou Guo, Xiongfei Qiu. Study of diffuser’s start up property in chemical lasers[J]. High Power Laser and Particle Beams, 2022, 34(3): 031008
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