Chinese Journal of Liquid Crystals and Displays, Volume. 37, Issue 7, 840(2022)

Simulation and influencing factor of flexible screen based on cohesion model

Zhi-hao HUANG1, Jin-biao WANG1, Hao-yu GAO1, ling LIN2, Jia-hong YIN2, and Yu-de DONG1、*
Author Affiliations
  • 1School of Mechanical Engineering,Hefei University of Technology,Hefei 230009,China
  • 2Hefei Shangju Intelligent Equipment Company,Hefei 230012,China
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    Figures & Tables(13)
    Flat plate attached schematic diagram
    Screen attached schematic diagram
    Constitutive relation of bilinear cohesive force model
    Tangential test curve of cohesive force mode
    Normal test curve of cohesive force model
    Flexible screen attached schematic diagram
    Flexible screen attached flow chart
    Flexible screen attached process stress cloud
    Simulation test results of down force and press amount
    Simulation test results of roller speed
    Film stress analysis of different sheet film materials
    • Table 1. Cohesive simulation of cohesive behavior parameters

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      Table 1. Cohesive simulation of cohesive behavior parameters

      Cohesive模拟粘性行为相关参数
      KnnNormal:2 330
      KssTangential:1 165
      KttTangential:1 165
      δssNormal:845.79,Tangential:2 516.4
      GicNormal:845.79,Tangential:251
    • Table 2. Film material and maximum stress results

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      Table 2. Film material and maximum stress results

      Sheet材料密度/mm-3属性最大应力/MPa
      C10C01D1
      超弹性材料11.14e-090.729 50.022 40.011 3536
      超弹性材料21.12e-090.7200.415 50.020 6486
      超弹性材料31.12e-090.323 20.563 80.011 3603
      超弹性材料41.20e-091.637 9-0.133 90.006 7522
      超弹性材料51.22e-091.047 11.239 90.004 4598
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    Zhi-hao HUANG, Jin-biao WANG, Hao-yu GAO, ling LIN, Jia-hong YIN, Yu-de DONG. Simulation and influencing factor of flexible screen based on cohesion model[J]. Chinese Journal of Liquid Crystals and Displays, 2022, 37(7): 840

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    Paper Information

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    Received: Mar. 10, 2022

    Accepted: --

    Published Online: Jul. 7, 2022

    The Author Email: Yu-de DONG (yddong@hfut.edu.cn)

    DOI:10.37188/CJLCD.2022-0079

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