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清晰对齐器制造的概念验证数字物理工作流程.

Shih-Hao Huang1, I-Chiang Chou2,3, Mayur Jiyalal Prajapati4

  • 1Graduate Institute of Manufacturing Technology, National Taipei University of Technology, Taipei City 10608, Taiwan.

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本研究介绍了使用3D打印和模拟进行清晰对齐器制造的数字工作流. 这种方法提高了对齐器的准确性和可预测性,减少了对正义牙科治疗进行调整的需要.

关键词:
多流动的多流动.添加剂制造 添加剂制造 添加剂制造牙科 牙科 牙科 牙科数字牙科模型数字牙科模型有限元分析是有限元分析.热成型是一种热成型.

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科学领域:

  • 生物材料工程 生物材料工程
  • ортодонтическая技术 ортодонтическая技术 ортодонтическая 技术 在牙上
  • 数字牙科数字牙科

背景情况:

  • 清晰对齐器疗法是固定牙科的流行替代方案.
  • 热成型和数字工作流验证中的变量阻碍了可重复性.
  • 缺乏标准化的数字工作流程限制了清晰的对齐器可预测性.

研究的目的:

  • 开发和验证用于清晰对齐器制造的数字工作流.
  • 整合增材制造 (AM),热成型模拟和有限元素分析 (FEA).
  • 为了提高清晰对齐器治疗的准确性和可预测性.

主要方法:

  • 牙科模型的3D打印.
  • 使用PETG板 (0.5和0.75毫米) 的热成型模拟和实验验证.
  • 使用CloudCompare v2.13.0.0.进行应力分布和几何精度评估的有限元分析 (FEA).

主要成果:

  • 正压热成型显著减少了几何偏差 (1.06毫米到0.4毫米).
  • 厚度模拟显示与实验数据有很好的一致性 (<10%的误差).
  • 联邦能源局证实了在对齐器-附件接口的局部力传输.

结论:

  • 拟议的数字工作流提高了清晰对齐器的一致性和准确性.
  • 通过模拟引导的设计和受控的热成型提高了治疗的可预测性.
  • 这种框架可以减少在正牙治疗中需要手动调整的需要.