• Chinese Journal of Lasers
  • Vol. 47, Issue 12, 1207003 (2020)
Xu Guangying, Xue Dawen*, and Wang Jinbao
Author Affiliations
  • School of Naval Architecture and Maritime Affair, Zhejiang Ocean University, Zhoushan, Zhejiang 316022, China
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    DOI: 10.3788/CJL202047.1207003 Cite this Article Set citation alerts
    Xu Guangying, Xue Dawen, Wang Jinbao. Effect of Non-Fourier Heat-Flux Boundary Conditions on Heat Conduction Behavior of Laser-Irradiated Biological Tissues[J]. Chinese Journal of Lasers, 2020, 47(12): 1207003 Copy Citation Text show less
    Schematic of laser heating of biological tissues
    Fig. 1. Schematic of laser heating of biological tissues
    Temperature distributions under different boundary conditions when t=10s and τq=16s. (a) Fourier boundary conditions; (b) non-Fourier boundary conditions
    Fig. 2. Temperature distributions under different boundary conditions when t=10s and τq=16s. (a) Fourier boundary conditions; (b) non-Fourier boundary conditions
    Temperature variations at x=0 under different boundary conditions when τq=16s. (a) Fourier boundary conditions; (b) non-Fourier boundary conditions
    Fig. 3. Temperature variations at x=0 under different boundary conditions when τq=16s. (a) Fourier boundary conditions; (b) non-Fourier boundary conditions
    Temperature variations at x=1.2mm under different boundary conditions when τq=16s. (a) Fourier boundary conditions; (b) non-Fourier boundary conditions
    Fig. 4. Temperature variations at x=1.2mm under different boundary conditions when τq=16s. (a) Fourier boundary conditions; (b) non-Fourier boundary conditions
    Thermal damage variations at x=0 and x=1.2mm under different boundary conditions when τq=16s. (a) Fourier boundary conditions at x=0; (b) non-Fourier boundary conditions at x=0; (c) Fourier boundary conditions at x=1.2mm; (d) non-Fourier boundary conditions at x=1.2mm
    Fig. 5. Thermal damage variations at x=0 and x=1.2mm under different boundary conditions when τq=16s. (a) Fourier boundary conditions at x=0; (b) non-Fourier boundary conditions at x=0; (c) Fourier boundary conditions at x=1.2mm; (d) non-Fourier boundary conditions at x=1.2mm
    ParameterTissuedensity /(kg·m-3)Blooddensity /(kg·m-3)Blood specificcapacity /(J·kg-1·℃)Tissue specificcapacity /( J·kg-1·℃)Conductivecoefficient /(W·m-1·℃)Bloodperfusionrate /s-1
    Value11903600106037700.2351.33×10-4
    Table 1. Thermo-physical parameters of skin
    Xu Guangying, Xue Dawen, Wang Jinbao. Effect of Non-Fourier Heat-Flux Boundary Conditions on Heat Conduction Behavior of Laser-Irradiated Biological Tissues[J]. Chinese Journal of Lasers, 2020, 47(12): 1207003
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