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Author:

孙悦 (孙悦.) | 雷钧 (雷钧.)

Abstract:

裂纹扩展过程的高效准确模拟一直是计算力学的热点问题。基于近场动力学(PD)方法在处理裂纹问题上的独特优势,本文采用由PD方法发展而来的新型近场动力学微分算子(PDDO)法,实现了对各向同性介质中裂纹扩展过程的数值模拟。与理论结果对比验证了该数值方法的有效性,为裂纹扩展研究提供了一种新的数值研究方法。

Keyword:

不连续问题 近场动力学微分算子 数值模拟 裂纹扩展

Author Community:

  • [ 1 ] 北京工业大学材料与制造学部现代工程力学所

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Source :

Year: 2023

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: 7

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