Journal of Applied Optics, Volume. 45, Issue 5, 1056(2024)
Two-dimensional multiphysics field simulation of laser damage
Figures & Tables(8)
Fig. 2. Temperature field of aluminum targets coated with metal-class high-reflectivity protective materials
Fig. 3. Temperature field of aluminum targets without protective material coating
Fig. 4. Isothermal distribution of aluminum targets with and without protective material coating
Fig. 5. Stress field of aluminum targets coated with metal-class high-reflectivity protective materials
Fig. 6. Stress field of aluminum targets without protective material coating
Table 1. Grid cell size parameters
View tableView in ArticleTable 1. Grid cell size parameters
划分方式 最大单元 尺寸/μm 最小单元 尺寸/μm 最大单元 增长率 曲率因子 狭窄区域 分辨率 极细化 20 0.24 1.1 0.2 1 常规 804 3.60 1.3 0.3 1
Table 2. Material parameters of Al
View tableView in ArticleTable 2. Material parameters of Al
密度/ kg·m−3 热导率/ W·m−1·K−1 比热/ J·kg−1·K−1 熔点/K 沸点/K 熔化潜热/ kJ·kg−1 气化潜热/ kJ·kg−1 反射率/ (10.6 μm，Ra0.56)[ 15 ]反射率/ (10.6 μm，Ra9.30)[ 15 ]2 710 228 902 933 2 792 395 10 770 0.981 0.624
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Xinzhuo TANG, Haochun ZHANG, Ziyang ZHOU, Xi LUO. Two-dimensional multiphysics field simulation of laser damage[J]. Journal of Applied Optics, 2024, 45(5): 1056
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Received: Sep. 28, 2023
Accepted: --
Published Online: Dec. 20, 2024
The Author Email: Haochun ZHANG (张昊春)
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