中国美容医学2011,Vol.20Issue(10):1562-1565,4.
CBCT扫描结合逆向工程软件建立邻(牙)嵌体洞型三维有限元模型研究
Study on CBCT scan combined with reverse engineering software to establish three-dimensional finite element model of meiso-occlusal inlay cavity
摘要
Abstract
Objective To establish three-dimensional finite element model of the mandibular first molar included meisoocclusal (class II )cavity for biomechanical analysis of the inlay repair established digital model. Methods Using CBCT scanning method, Mimics software to read tomography data, data segmentation, 3D reconstruction, Using Geomagic software to imitate filling -up hole and truing, utilizing Pro / E software to make the model of cavity and inlay, Using ANSYS workbench software to divide gridding. Results A three-dimensional finite element model of meiso-occlusal (class II )cavity included inlay, enamel, dentinum, dental cavity was accurately established, these model had the favourable similarities of geometric and biomechanics. Conclusions The use of modeling approach of CBCT scan combined with reverse engineering software Mimics and Geomagic, modeling software Pro/E,the finite element analysis software ANSYS workbench was fast feasible.关键词
邻(牙合)(Ⅱ类)洞型/三维有限元分析/嵌体Key words
Meiso-occlusal(class II )cavity/ Three-dimensional finite element analysis/ Inlay分类
医药卫生引用本文复制引用
张珑,逯宜,杨柏松,解德刚..CBCT扫描结合逆向工程软件建立邻(牙)嵌体洞型三维有限元模型研究[J].中国美容医学,2011,20(10):1562-1565,4.基金项目
西安市科技计划项目基金(SF1023(6)) (SF1023(6)