Thermal Conduction Effect Simulation of Laser Irradiation on Woven Carbon Fiber/Epoxy Resin Structures

Yueyang Zhuo; Zian He; Tao Liu; He Wang; Zhaohe Liu; Xiaoqiang Xiong; Xiaolong Chen; Bing He

doi:10.3788/AOS240531

Acta Optica Sinica, Volume. 44, Issue 11, 1114002(2024)

Thermal Conduction Effect Simulation of Laser Irradiation on Woven Carbon Fiber/Epoxy Resin Structures

Yueyang Zhuo^1,2,3, Zian He^1,2,3, Tao Liu^1,2,4, He Wang^1,2,3, Zhaohe Liu^1,2, Xiaoqiang Xiong^1,2, Xiaolong Chen^1,2、**, and Bing He^1,2、*

Author Affiliations

¹Wangzhijiang Innovation Center for Laser, Aerospace Laser Technology, and System Department, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China

²Shanghai Key Laboratory of All Solid-State Laser and Applied Techniques, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China

³Center of Materials Science and Optoelectronics Engineering, University of Chinese Academy of Sciences, Beijing 100049, China

⁴Department of Optics and Optical Engineering, University of Science and Technology of China, Hefei 230026, Anhui, China

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Figures & Tables(15)

Fig. 1. Schematic diagram of photothermal processes in materials under laser irradiation

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Fig. 2. Schematic diagram of photothermal processes in CFE composite materials under laser irradiation

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Fig. 3. Microscopic layered structure of CFE composite materials. (a) Before epoxy resin pyrolysis; (b) after epoxy resin pyrolysis

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Fig. 4. CFE composite materials. (a) Actual picture; (b) schematic diagram of woven structure; (c) laser vertical woven orientation irradiation model

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Fig. 5. Mesh division of two-dimensional axisymmetric section of model

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Fig. 6. Ablation morphology of materials under parallel fiber orientation irradiation by lasers of different powers. (a) 400 W; (b) 600 W; (c) 800 W; (d) 1000 W

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Fig. 7. Spot centers of materials under parallel fiber orientation irradiation by lasers of different powers. (a) Temperature change; (b) average heating rate

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Fig. 8. Spot centers of materials under parallel fiber orientation irradiation by lasers of different powers. (a) Ablation depth variation; (b) ablation rate

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Fig. 9. Variation of material ablation heat with time under parallel fiber orientation irradiation by lasers of different powers

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Fig. 10. Ablation morphology of materials under vertical fiber orientation irradiation by lasers of different powers. (a) 400 W; (b) 600 W; (c) 800 W; (d) 1000 W

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Fig. 11. Spot centers of materials under vertical fiber orientation irradiation by lasers of different powers. (a) Temperature change; (b) ablation depth variation

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Fig. 12. Variation of material ablation heat with time under vertical fiber orientation irradiation by lasers of different powers

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Table 1. Thermophysical parameters of CFE composite materials^[25-26]

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Table 1. Thermophysical parameters of CFE composite materials^[25-26]

Data set

Density

$ρ$ /（kg·m^-3）

Thermal conductivity

k /（W·m^-1·K^-1）

Heat capacity

c /（J·kg^-1·K^-1）

Latent heat of sublimation H_s /（J·g^-1）

Ablation

temperature T_a /K

Thickness

d /mm

Carbon fiber

1850

∥50.00⊥5.00

710

26200

3900

0.1

Epoxy resin

1250

0.20

1200

300

698

0.1

Air

1.293

0.024

1005

—

→0

Table 2. Thermodynamic behavior analysis data of target material under parallel fiber orientation irradiation by lasers of different powers

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Table 2. Thermodynamic behavior analysis data of target material under parallel fiber orientation irradiation by lasers of different powers

Laser powerP₀ /W	Time to reach ablation temperaturet /s	Average heating rate v_T /（K·s^-1）	Ablationdepth d /mm	Ablation rate v_a /（mm·s^-1）
400	2.90	965.5	0.642	0.088
600	1.50	1866.7	1.721	0.202
800	0.97	2886.6	2.846	0.315
1000	0.64	4375.0	3.990	0.426

Table 3. Thermodynamic behavior analysis data of target material under vertical fiber orientation irradiation by lasers of different powers
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Table 3. Thermodynamic behavior analysis data of target material under vertical fiber orientation irradiation by lasers of different powers
Laser powerP₀ /W Time to reach ablationtemperature t /s Average heatingrate v_T /（K·s^-1）
Ablation depth
d /mm
Ablation ratev_a /（mm·s^-1）
800 0.12 23333.3 0.567 0.057
1000 0.06 46666.7 1.243 0.125

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Yueyang Zhuo, Zian He, Tao Liu, He Wang, Zhaohe Liu, Xiaoqiang Xiong, Xiaolong Chen, Bing He. Thermal Conduction Effect Simulation of Laser Irradiation on Woven Carbon Fiber/Epoxy Resin Structures[J]. Acta Optica Sinica, 2024, 44(11): 1114002

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Paper Information

Category: Lasers and Laser Optics

Received: Jan. 19, 2024

Accepted: Mar. 11, 2024

Published Online: May. 28, 2024

The Author Email: Chen Xiaolong (xl_chen@siom.ac.cn), He Bing (bryanho@siom.ac.cn)

DOI:10.3788/AOS240531

CSTR:32393.14.AOS240531

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology

Table 1. Thermophysical parameters of CFE composite materials[25-26]

Table 1. Thermophysical parameters of CFE composite materials[25-26]

Table 2. Thermodynamic behavior analysis data of target material under parallel fiber orientation irradiation by lasers of different powers

Table 2. Thermodynamic behavior analysis data of target material under parallel fiber orientation irradiation by lasers of different powers

Table 3. Thermodynamic behavior analysis data of target material under vertical fiber orientation irradiation by lasers of different powers

Table 3. Thermodynamic behavior analysis data of target material under vertical fiber orientation irradiation by lasers of different powers

Table 1. Thermophysical parameters of CFE composite materials^[25-26]

Table 1. Thermophysical parameters of CFE composite materials^[25-26]