Journal of Inorganic Materials, Volume. 39, Issue 7, 769(2024)

Textured Porous Al2O3-SiO2 Composite Ceramic Platelet-sphere Slurry: Characteristics and Simulation of Light Intensity Distribution

Xiangquan WU... Jiachen TENG, Xiangxu JI, Yubo HAO, Zhongming ZHANG and Chunjie XU |Show fewer author(s)
Figures & Tables(14)
Flowchart of modeling algorithm for light intensity distribution simulation model of slurry containing platelets and spherical particles
Model of light intensity distribution and its boundary conditions
SEM images of the powders
Comparison of viscosities and sedimentation of the four slurries
Fitting curves of curing characteristics of the four slurries
Monolayer curing accuracy analysis
Dimensional error frequency statistics of cured monolayer
Textured porous structure and the printed front tooth veneer
Comparison of three models for the slurry 1 based on modeling algorithm
Four slurry models and corresponding simulation results of light intensity distribution
Average values of the light intensity distribution in the upper, left and right boundaries
  • Table 1. Solid-phase compositions and contents of the as-prepared slurries

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    Table 1. Solid-phase compositions and contents of the as-prepared slurries

    Slurry No.Total solid content/%(in vol) Al2O3-PL/%(in vol) Al2O3-NP/%(in vol) SiO2/%(in vol)
    140503020
    245503020
    345602020
    445601030
  • Table 2. Penetration depth and critical exposure energy of the slurries

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    Table 2. Penetration depth and critical exposure energy of the slurries

    Slurry No.Penetration depth, Dp/μm Critical exposure energy, Ec/(mJ·cm-2)
    180.36.4
    287.57.5
    367.73.4
    466.62.7
  • Table 3. Solid contents of the slurry models generated by the algorithm

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    Table 3. Solid contents of the slurry models generated by the algorithm

    Slurry No.Model No.Total solid content/%(in vol)aAl2O3-PL/%(in vol)aAl2O3-NP/%(in vol)aSiO2/%(in vol)aSlurry No.Model No.Total solid content/%(in vol)aAl2O3-PL/%(in vol)aAl2O3-NP/%(in vol)aSiO2/%(in vol)a
    11-140.520.412.18.033-145.627.69.29.2
    1-239.520.411.77.83-245.727.39.39.3
    1-339.820.411.67.83-345.027.58.88.8
    22-144.922.513.48.944-145.627.64.513.5
    2-244.922.513.48.94-245.127.34.513.4
    2-344.522.413.28.84-345.627.54.513.6
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Xiangquan WU, Jiachen TENG, Xiangxu JI, Yubo HAO, Zhongming ZHANG, Chunjie XU. Textured Porous Al2O3-SiO2 Composite Ceramic Platelet-sphere Slurry: Characteristics and Simulation of Light Intensity Distribution[J]. Journal of Inorganic Materials, 2024, 39(7): 769

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Paper Information

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Received: Dec. 4, 2023

Accepted: --

Published Online: Aug. 30, 2024

The Author Email:

DOI:10.15541/jim20230553

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