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一种股骨头力学仿真模拟模型处理方法
加海友; 朱仕文; 伊辰; 吴新宝; 王玲; 危杰; 郇勇
2021-06-25
Rights Holder中国科学院力学研究所
Abstract本发明提供一种股骨头力学仿真模型处理方法,方法包括:根据灰度值对计算机断层扫描CT图像提取股骨头几何模型;将股骨头几何模型进行网格划分,得到与股骨头几何模型对应股骨头仿真模拟单元,将灰度值转化成密度值后,进而得到仿真模型单元数量百分比‑密度值关系曲线;将股骨头仿真模拟单元划分为多个部分;确定各个部分的股骨头仿真模拟单元的弹塑性本构参数;对添加弹塑性本构参数的股骨头仿真模拟单元进行预处理,输出仿真结果;对仿真结果进行提取和分析。将股骨头根据密度值等分成多个部分,很好的处理了股骨头非均质材料特性的问题。
Application Date2018-01-23
Date Available2021-06-25
Patent NumberZL201810062242.1
Language中文
Country中国
Agency北京和信华成知识产权代理事务所
Document Type专利
Identifierhttp://dspace.imech.ac.cn/handle/311007/87749
Collection非线性力学国家重点实验室
Affiliation中国科学院力学研究所
Recommended Citation
GB/T 7714
加海友,朱仕文,伊辰,等. 一种股骨头力学仿真模拟模型处理方法. ZL201810062242.1[P]. 2021-06-25.
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