• Infrared and Laser Engineering
  • Vol. 50, Issue S2, 20210104 (2021)
Delong Mao, Kangshuo Wang, Lin He, Jiang Sha, Ben Wang, and Yihao Wang
Author Affiliations
  • System Engineering Research Institute, Beijing 100094, China
  • show less
    DOI: 10.3788/IRLA20210104 Cite this Article
    Delong Mao, Kangshuo Wang, Lin He, Jiang Sha, Ben Wang, Yihao Wang. Numerical simulation and experimental verification of underwater thermal jet based on PANS method[J]. Infrared and Laser Engineering, 2021, 50(S2): 20210104 Copy Citation Text show less
    Towing tank
    Fig. 1. Towing tank
    Grid near nozzle
    Fig. 2. Grid near nozzle
    Variation curve of jet floating-up height with time
    Fig. 3. Variation curve of jet floating-up height with time
    Time mean of jet experimental results
    Fig. 4. Time mean of jet experimental results
    Temperature distribution on jet center curve
    Fig. 5. Temperature distribution on jet center curve
    Local average temperature difference distribution of thermal jet at different floating-up heights
    Fig. 6. Local average temperature difference distribution of thermal jet at different floating-up heights
    Isosurface of temperature difference in 0.5 ℃
    Fig. 7. Isosurface of temperature difference in 0.5 ℃
    Time/sSimulation resultMeasuring result
    4
    8
    16
    Table 1. Comparison of calculation and measurement results under static condition
    Serial numberParameterSet value
    1Emission temperature difference/℃25
    2Discharge rate/m·s−10.2
    3Travel speed/m·s−10.01
    4Velocity of surrounding water0
    5Emission depth/mm350
    6Measuring plane height/mm100,200,350
    Table 2. Parameters of moving conditions
    Height/mmSimulation resultMeasuring result
    100
    200
    350
    Table 3. Comparison of calculation results and experimental results of thermal jet temperature distribution at different floating-up heights
    Delong Mao, Kangshuo Wang, Lin He, Jiang Sha, Ben Wang, Yihao Wang. Numerical simulation and experimental verification of underwater thermal jet based on PANS method[J]. Infrared and Laser Engineering, 2021, 50(S2): 20210104
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