| 单轴压缩载荷下骨支架的降解模型研究 |
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| 引用本文： | 徐健斌,刘云峰,姜献峰.单轴压缩载荷下骨支架的降解模型研究[J].科技通报,2012,28(7):51-54. |
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| 作者姓名： | 徐健斌 刘云峰 姜献峰 |
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| 作者单位： | 特种装备制造与先进加工技术教育部 浙江省重点实验室(浙江工业大学),杭州,310014 |
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| 基金项目： | 国家自然科学基金，浙江省自然科学基金 |
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| 摘 要： | 目的:通过单轴压缩载荷下骨支架的降解模型的建立和有限元分析,得到降解过程中支架应力,应变的变化情况。方法:用有限元接口子程序定义变化的材料特性来模拟支架结构的实时性变化,并利用有限元软件对该模型进行仿真计算。结论:建立了单轴压缩载荷下骨支架的降解模型,并得到支架降解过程中应力、应变的变化情况,并为以后骨支架的设计、制造提供相关的依据。
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| 关 键 词： | 骨支架 支架降解 降解模型 有限元分析 |
A Study of Scaffold Degradtion Model under Uniaxial Compression |
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| XU Jianbi
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LIU Yunfeng
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JIANG Xianfeng.A Study of Scaffold Degradtion Model under Uniaxial Compression[J].Bulletin of Science and Technology,2012,28(7):51-54. |
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| Authors: | XU Jianbi LIU Yunfeng JIANG Xianfeng |
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| Institution: | (Key Laboratory of E&M(Zhejiang University of Technology), Ministry of Education & Zhejiang Province,Hangzhou 310014,China) |
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| Abstract: | Objectives: Through the degradation of bone scaffold model under uniaxial compression load and finite element analysis,obtain the change of stress and strain during the degradation.Methods: Defined changes material properties by the subroutine to simulate the real-time changes in the structure and use of FEM software simulation calculation the model.Conclusion: Established the model of bone scaffold degradation under uniaxial compression loading and obtain the change of stress and strain.The achieved results can provide a foundation for the further scaffold design and manufacture. |
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| Keywords: | bone scaffold scaffold degradation degradation model finite element analysis |
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