医学研究与教育 ›› 2015, Vol. 32 ›› Issue (3): 75-81.DOI: 10.3969/j.issn.1674-490X.2015.03.017

• 综述 • 上一篇    下一篇

口腔正畸中三维有限元法的发展

张婉君1,李金源1,马永平2,高林清2   

  1. 1. 华北理工大学口腔医学院,河北 唐山 063000;2. 保定市第二医院口腔科,河北 保定 071000
  • 收稿日期:2016-01-22 修回日期:2016-01-22 出版日期:2015-06-25 发布日期:2015-06-25
  • 作者简介:张婉君(1988—),女,河北保定人,医师,主要从事口腔正畸研究。

The development of orthodontics in the three dimensional finite element method

ZHANG Wanjun1, LI Jinyuan1, MA Yongping2, GAO Linqing2   

  1. 1. College of Stomatology, North China University of Science and Technology, Tangshan 063000, China; 2. Baoding No.2 Hospital of Baoding, Baoding 071000, China
  • Received:2016-01-22 Revised:2016-01-22 Online:2015-06-25 Published:2015-06-25

摘要: 正畸过程就是作用力的体现过程,所以正畸的研究离不开生物力学分析。随着计算机技术的普及和发展,三维有限元分析这种力学分析方法日趋成熟。因其模型具有良好的几何相似性,以及可以进行复杂几何形态的分析被广泛的应用于生物力学领域。本文主要讲述了三维有限元法的定义、运算步骤和在口腔正畸领域的牙体、牙周、种植体等多个方 面的应用和进展以及今后三维有限元分析法在正畸生物力学中的发展方向。

关键词: 三维有限元, 正畸, 生物力学

Abstract: The action force is usually reflected during orthodontic process, so the study of orthodontic cannot be separated with the biomechanics analysis. With the development and popularization of the computer technology, the mechanical analysis method, for example, the three dimensional finite element analysis method has become more and more mature. Because its model has good geometry similarity, as well as the analysis of complex geometry is widely used in the field of biomechanics. This paper is mainly about the definition, operation steps of the three dimensional finite element analysis method, and the application and development of this method in many aspects of the orthodontics field, such as teeth body, periodontal tissue, dental implant etc. Besides, the development direction of the three dimensional finite element analysis method (3D-FEM) in orthodontic biomechanics is also introduced.

Key words: three dimensional finite element, orthodontics, biomechanics

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