人类腰椎活动节段的力学模型

被引:18
作者
戴力扬
张文明
徐印坎
屠开元
成培来
机构
[1] 中国人民解放军创伤外科研究所第二军医大学附属长征医院骨科
[2] 天津理工学院 上海
[3] 上海
[4] 上海
关键词
腰椎; 有限元; 应力分布; 生物力学;
D O I
10.16098/j.issn.0529-1356.1990.04.001
中图分类号
学科分类号
摘要
本文采用三维有限元方法建立了腰椎活动节段的力学模型,对正常人站立时腰椎应力分布情况进行分析。模型有388个节点,共组成293个单元,包括椎体、椎间盘、后部结构以及韧带等部分。并将有限元分析与光弹实验比较,结果较为一致。作者认为,本文提出的模型具有一定的临床应用价值。
引用
收藏
页码:337 / 340
页数:4
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