• Laser & Optoelectronics Progress
  • Vol. 60, Issue 13, 1316020 (2023)
Mengjie Wang1,2, Fei Wang1,2,*, Chengshuang Zhang3,**, Caizhi Jin1,2..., Yanling Bao3, Chenghao Zhang1,2, Dong Liu1,2, Jing Wu1,2 and Zhongmin Su1,***|Show fewer author(s)
Author Affiliations
  • 1College of Optoelectronic Engineering, Changchun University of Technology, Changchun 130022, Jilin, China
  • 2Zhongshan Research Institute, Changchun University of Technology, Zhongshan 528400, Guangdong, China
  • 3Xi'an Aerospace Composite Materials Research Institute, Xi'an 710065, Shaanxi, China
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    DOI: 10.3788/LOP230510 Cite this Article Set citation alerts
    Mengjie Wang, Fei Wang, Chengshuang Zhang, Caizhi Jin, Yanling Bao, Chenghao Zhang, Dong Liu, Jing Wu, Zhongmin Su. Study on Melting Kinetics of CF/PEEK Composites Irradiated by Flat Top Laser[J]. Laser & Optoelectronics Progress, 2023, 60(13): 1316020 Copy Citation Text show less
    Schematic diagram of CF/PEEK geometric model
    Fig. 1. Schematic diagram of CF/PEEK geometric model
    Schematic diagram of flat top laser. (a) 3D view; (b) 2D view
    Fig. 2. Schematic diagram of flat top laser. (a) 3D view; (b) 2D view
    Schematic diagram of laser irradiation CF/PEEK composite materials
    Fig. 3. Schematic diagram of laser irradiation CF/PEEK composite materials
    Schematic diagram of flat top spot irradiation CF/PEEK
    Fig. 4. Schematic diagram of flat top spot irradiation CF/PEEK
    Schematic diagram of grid division
    Fig. 5. Schematic diagram of grid division
    Temperature field distribution diagram of laser irradiation CF/PEEK. (a) Schematic diagram of temperature field; (b) temperature distribution diagram of lines 1 and 2 (t=10 ms and t=15 ms); (c) temperature distribution diagram of lines 3 and 4 (t=10 ms and t=15 ms)
    Fig. 6. Temperature field distribution diagram of laser irradiation CF/PEEK. (a) Schematic diagram of temperature field; (b) temperature distribution diagram of lines 1 and 2 (t=10 ms and t=15 ms); (c) temperature distribution diagram of lines 3 and 4 (t=10 ms and t=15 ms)
    Temperature change diagram of laser irradiated surface center with time
    Fig. 7. Temperature change diagram of laser irradiated surface center with time
    Melting phase field
    Fig. 8. Melting phase field
    Solidification phase field
    Fig. 9. Solidification phase field
    Material parametersDensity ρ /(kg·m-3Specific heat capacity Cp /(J·kg-1·K-1Thermal conductivity k /(W·m-1·K-1latent heat L /(kJ·kg-1Phase transition temperature /℃Poisson’s ratio
    Carbon fiber1760795

    Axial direction 84

    Radial direction 8.4

    4300035000.20
    PEEK130012000.210003430.35
    Table 1. Material parameters
    Mengjie Wang, Fei Wang, Chengshuang Zhang, Caizhi Jin, Yanling Bao, Chenghao Zhang, Dong Liu, Jing Wu, Zhongmin Su. Study on Melting Kinetics of CF/PEEK Composites Irradiated by Flat Top Laser[J]. Laser & Optoelectronics Progress, 2023, 60(13): 1316020
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