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复合材料,生物材料和生物灵感材料的XFEM:一篇评论
Andre E Vellwock1, Flavia Libonati2
1B CUBE-Center for Molecular Bioengineering, Technische Universität Dresden, 01307 Dresden, Germany.
Materials (Basel, Switzerland)
|April 9, 2024
概括
扩展有限元法 (XFEM) 通过揭示材料-断裂关系来推进结构力学. 本文重点介绍了XFEM在材料设计中的应用,将其与其他模型进行比较,并探索未来的AI集成.
科学领域:
- 结构力学 结构力学
- 计算材料科学 计算材料科学
- 断裂力学 断裂力学 断裂力学
背景情况:
- 扩展有限元法 (XFEM) 对于理解材料对压力的反应至关重要.
- XFEM揭示了材料拓和各种材料中断裂行为之间的联系.
- 需要对XFEM应用程序进行专注的审查,而不是其数值建模方面.
研究的目的:
- 提供使用XFEM的案例研究的详细审查.
- 突出XFEM在材料设计和分析中的应用.
- 为了将XFEM与其他计算骨折模型进行比较.
主要方法:
- 介绍和比较XFEM与轮积分,虚拟裂关闭技术,凝聚区和相场模型.
- 讨论优缺点,包括数值收,软件实现,裂参数设置和速度.
- 通过当前的研究,在材料设计中展示XFEM.
主要成果:
- XFEM增强了对裂硬化机制的理解,例如裂偏移和停止.
- 目前的研究强调了XFEM在复合材料,生物材料和生物灵感材料中的应用.
- 在其他各种科学和工程领域,XFEM显示出前景.
结论:
- 在分析材料断裂行为方面,XFEM提供了显著的优势.
- 讨论了XFEM的缺点,以及未来的研究方向.
- 将XFEM与人工智能集成为未来提供了一个有希望的前景.
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