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Laser & Optoelectronics Progress, Volume. 60, Issue 13, 1316020(2023)

Study on Melting Kinetics of CF/PEEK Composites Irradiated by Flat Top Laser

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、***
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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    AbstractGet PDF(in Chinese)
    Figures&Tables (10)
    Equations (9)
    References (12)
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    Figures & Tables(10)
    Schematic diagram of CF/PEEK geometric model

    Fig. 1. Schematic diagram of CF/PEEK geometric model

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    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

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    Schematic diagram of laser irradiation CF/PEEK composite materials

    Fig. 3. Schematic diagram of laser irradiation CF/PEEK composite materials

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    Schematic diagram of flat top spot irradiation CF/PEEK

    Fig. 4. Schematic diagram of flat top spot irradiation CF/PEEK

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    Schematic diagram of grid division

    Fig. 5. Schematic diagram of grid division

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    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)

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    Temperature change diagram of laser irradiated surface center with time

    Fig. 7. Temperature change diagram of laser irradiated surface center with time

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    Melting phase field

    Fig. 8. Melting phase field

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    Solidification phase field

    Fig. 9. Solidification phase field

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    • Table 1. Material parameters

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      Table 1. Material parameters

      Material parametersDensity ρ /（kg·m-3）Specific heat capacity Cp /（J·kg-1·K-1）Thermal conductivity k /（W·m-1·K-1）latent heat L /（kJ·kg-1）Phase transition temperature /℃Poisson’s ratio
      Carbon fiber1760795

      Axial direction 84

      Radial direction 8.4

      		4300035000.20
      PEEK130012000.210003430.35
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    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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    Paper Information

    Category: Materials

    Received: Jan. 15, 2023

    Accepted: Mar. 7, 2023

    Published Online: Jun. 29, 2023

    The Author Email: Fei Wang (feeewang@163.com), Chengshuang Zhang (3425756@qq.com), Zhongmin Su (zmsu@nenu.edu.cn)

    DOI:10.3788/LOP230510

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology