• High Power Laser and Particle Beams
  • Vol. 35, Issue 8, 081005 (2023)
Qianfeng Yin, Yongqiang Zhang, Li Zhang, Jiazheng Chen, and Jialei Zhang*
Author Affiliations
  • Institute of Fluid Physics, CAEP, Mianyang 621900, China
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    DOI: 10.11884/HPLPB202335.230044 Cite this Article
    Qianfeng Yin, Yongqiang Zhang, Li Zhang, Jiazheng Chen, Jialei Zhang. Analysis of heat transfer and thermal ablation of honeycomb sandwich composite structure under laser irradiation[J]. High Power Laser and Particle Beams, 2023, 35(8): 081005 Copy Citation Text show less
    Honeycomb sandwich composite structure
    Fig. 1. Honeycomb sandwich composite structure
    Laser intensity distribution
    Fig. 2. Laser intensity distribution
    Schematic diagram of experimental device
    Fig. 3. Schematic diagram of experimental device
    Temperature field variation of the irradiated surface of honeycomb structure at different time
    Fig. 4. Temperature field variation of the irradiated surface of honeycomb structure at different time
    Schematic diagram of numerical modeling of honeycomb sandwich composite structure
    Fig. 5. Schematic diagram of numerical modeling of honeycomb sandwich composite structure
    Temperature field variation of irradiated surface of numerical simulation model at different time
    Fig. 6. Temperature field variation of irradiated surface of numerical simulation model at different time
    Maximum temperature-time curves of honeycomb structure’s irradiated surface
    Fig. 7. Maximum temperature-time curves of honeycomb structure’s irradiated surface
    Comparison of ablation morphologies
    Fig. 8. Comparison of ablation morphologies
    Variation of resin pyrolysis region in honeycomb structure at different time
    Fig. 9. Variation of resin pyrolysis region in honeycomb structure at different time
    Maximum temperature-time curve of front and rear panel outer surface of honeycomb structure
    Fig. 10. Maximum temperature-time curve of front and rear panel outer surface of honeycomb structure
    parametervalue
    thermal conductivity of fiber/(W·m−1·K−1) 30
    density of fiber/(kg·m−3) 1760
    specific heat capacity of fiber/(J·kg−1·K−1) 956
    thermal conductivity of resin/(W·m−1·K−1) 0.5
    density of resin/(kg·m−3) 1200
    specific heat capacity of resin/(J·kg−1·K−1) 1690
    thermal conductivity of char/(W·m−1·K−1) 5
    density of char/(kg·m−3) 1300
    specific heat capacity of char/(J·kg−1·K−1) 1589
    thermal conductivity of gas (CO2) /(W·m−1·K−1) 0.025
    density of gas (CO2) /(kg·m−3) 1.997
    heat capacity at constant pressure for gas (CO2) /(J·kg−1·K−1) 720
    Table 1. Thermophysical parameters of CFRP components
    Qianfeng Yin, Yongqiang Zhang, Li Zhang, Jiazheng Chen, Jialei Zhang. Analysis of heat transfer and thermal ablation of honeycomb sandwich composite structure under laser irradiation[J]. High Power Laser and Particle Beams, 2023, 35(8): 081005
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