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Author:

付豪 (付豪.) | 雷钧 (雷钧.)

Abstract:

基于骨质疏松患者CT图灰度值建立精细化非均匀有限元股骨损伤模型,对意外跌倒与站立负重两种常见状态下的股骨损伤模型施加不同载荷速率,研究显示:两种状态下起裂时刻都随着载荷速率的增大而明显减小,股骨发生断裂的临界载荷随着载荷速率的增加而降低。基于股骨损伤模型,探究了载荷速率对股骨发生骨折的影响,为深入理解髋部骨折的发生提供了参考。

Keyword:

临界载荷 骨折 载荷速率 骨质疏松

Author Community:

  • [ 1 ] 北京工业大学机械工程与应用电子技术学院

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Source :

Year: 2020

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: 4

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