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Author:

刘宝胜 (刘宝胜.) | 杨庆生 (杨庆生.) (Scholars:杨庆生)

Abstract:

本文应用Biot固结理论研究了椎体-椎间盘流固耦合性能问题。建立了椎体-椎间盘轴对称模型,进行了有限元数值分析。研究表明:在多孔介质饱和、线弹性及各向同性假设条件下,椎间盘中心作用集中力时,椎体-椎间盘内压力由作用点处向四周递减,固体骨架位移与隙间流体压力随载荷增大而增大,渗透率对椎体-椎间盘流固耦合性能影响不可忽视。

Keyword:

Biot固结理论 椎体-椎间盘 流固耦合

Author Community:

  • [ 1 ] 北京工业大学工程数值模拟中心

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Source :

Year: 2006

Language: Chinese

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 1

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