• High Power Laser and Particle Beams
  • Vol. 35, Issue 5, 051002 (2023)
Ruixing Wang1、3, Zhe Wang4, Te Ma1、3, Yue Cui1、3, Wu Yuan1、2、3, and Hongwei Song1、2、3、*
Author Affiliations
  • 1Key Laboratory for Mechanics in Fluid Solid Coupling Systems, Institute of Mechanics, Chinese Academy of Sciences, Beijing 100190, China
  • 2Key Laboratory of High Temperature Gas Dynamics, Institute of Mechanics, Chinese Academy of Sciences, Beijing 100190, China
  • 3School of Engineering Science, University of Chinese Academy of Sciences, Beijing 100049, China
  • 4Aerospace System Engineering Shanghai, Shanghai 201109, China
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    DOI: 10.11884/HPLPB202335.220347 Cite this Article
    Ruixing Wang, Zhe Wang, Te Ma, Yue Cui, Wu Yuan, Hongwei Song. Experimental study on the influences of high-speed airflow on the laser ablation behaviors of C/SiC composites[J]. High Power Laser and Particle Beams, 2023, 35(5): 051002 Copy Citation Text show less
    Schematic of carbon fiber preform of C/SiC composites[19]
    Fig. 1. Schematic of carbon fiber preform of C/SiC composites[19]
    Schematic of the laser ablation tests system in the wind tunnel
    Fig. 2. Schematic of the laser ablation tests system in the wind tunnel
    Comparison of the back-surface temperature history of C/SiC composite
    Fig. 3. Comparison of the back-surface temperature history of C/SiC composite
    Evolution of 2D ablated C/SiC morphologies
    Fig. 4. Evolution of 2D ablated C/SiC morphologies
    Final ablation morphologies of the front surface of 2D C/SiC
    Fig. 5. Final ablation morphologies of the front surface of 2D C/SiC
    Final morphologies of the ablation pits of 2D C/SiC
    Fig. 6. Final morphologies of the ablation pits of 2D C/SiC
    Comparison for line ablation rate and mass ablation rate of 2D C/SiC composite in different airflow environment
    Fig. 7. Comparison for line ablation rate and mass ablation rate of 2D C/SiC composite in different airflow environment
    Real-time ablation morphologies of the front surface of the C/SiC sample in the static environment
    Fig. 8. Real-time ablation morphologies of the front surface of the C/SiC sample in the static environment
    Real-time ablation morphologies of the front surface of the C/SiC samples in the Ma 1.8 airflow environment
    Fig. 9. Real-time ablation morphologies of the front surface of the C/SiC samples in the Ma 1.8 airflow environment
    Comparison of the ablation rate of C/SiC composites with different structures in different airflow environments
    Fig. 10. Comparison of the ablation rate of C/SiC composites with different structures in different airflow environments
    environmental conditionstotal temperature/Ktotal pressure/kPavelocity/(m·s−1) irradiation time/s
    static30010104~10
    Ma 1.83633235354~10
    Ma 3.081518508914~10
    Ma 6.01784425717874~10
    Table 1. Parameters of the test conditions
    Ruixing Wang, Zhe Wang, Te Ma, Yue Cui, Wu Yuan, Hongwei Song. Experimental study on the influences of high-speed airflow on the laser ablation behaviors of C/SiC composites[J]. High Power Laser and Particle Beams, 2023, 35(5): 051002
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