• Chinese Journal of Lasers
  • Vol. 44, Issue 8, 803001 (2017)
Wu Lunzhe*, Gao Wenlan, Dun Aihuan, Yang Minghong, Wei Chaoyang, Xu Xueke, and Shao Jianda
Author Affiliations
  • [in Chinese]
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    DOI: 10.3788/CJL201744.0803001 Cite this Article Set citation alerts
    Wu Lunzhe, Gao Wenlan, Dun Aihuan, Yang Minghong, Wei Chaoyang, Xu Xueke, Shao Jianda. Numerical Simulation and Optimization of Dispensing for Optical Slices[J]. Chinese Journal of Lasers, 2017, 44(8): 803001 Copy Citation Text show less
    Schematic of dispensing process
    Fig. 1. Schematic of dispensing process
    Distribution of glue dots
    Fig. 2. Distribution of glue dots
    Surface shape of workpieces after dispensing based on different base plate materials. (a) Stainless steel; (b) U; (c) Nd…glass
    Fig. 3. Surface shape of workpieces after dispensing based on different base plate materials. (a) Stainless steel; (b) U; (c) Nd…glass
    Δp of workpieces after dispensing versus thickness of base plate
    Fig. 4. Δp of workpieces after dispensing versus thickness of base plate
    Δp of workpieces after dispensing versus glue dot radius
    Fig. 5. Δp of workpieces after dispensing versus glue dot radius
    Δp of workpieces after dispensing versus (a) elasticity modulus and (b) thermal expansion coefficient of glue dots
    Fig. 6. Δp of workpieces after dispensing versus (a) elasticity modulus and (b) thermal expansion coefficient of glue dots
    Distribution of glue dots with equal distance to circle center
    Fig. 7. Distribution of glue dots with equal distance to circle center
    Δp of workpieces after dispensing versus distance of glue dot to workpiece center
    Fig. 8. Δp of workpieces after dispensing versus distance of glue dot to workpiece center
    Δp of workpieces after dispensing versus number of glue dots
    Fig. 9. Δp of workpieces after dispensing versus number of glue dots
    ParameterNd…glassGlue dotStainless steelU
    Density ρ /(kg·m-3)2830106080002210
    Elastic modulus E /GPa56.400.22200.0067.60
    Poisson ratio V0.270.200.280.17
    Heat conductivity K /(W·m-1·K-1)0.560.1420.001.31
    Specific heat capacity c /(J·kg-1·℃-1)7502260500767
    Thermal expansion coefficient α /(μm·K-1)10.702.4010.200.03
    Table 1. Calculation parameters
    ParameterWorkpieceGlue dotBase plate
    Radius /mm50250
    Height /mm2220
    Table 2. Model parameters
    Wu Lunzhe, Gao Wenlan, Dun Aihuan, Yang Minghong, Wei Chaoyang, Xu Xueke, Shao Jianda. Numerical Simulation and Optimization of Dispensing for Optical Slices[J]. Chinese Journal of Lasers, 2017, 44(8): 803001
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