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Updated: Sep 14, 2025

A Coupled Experiment-finite Element Modeling Methodology for Assessing High Strain Rate Mechanical Response of Soft Biomaterials
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关于为脊柱带实施有限元素粘性-超弹性材料模型,在显式时间整合方法中使用无限冲动响应过技术

T Wiczenbach1, L Pachocki1, W Witkowski1

  • 1Department of Mechanics of Materials and Structures, Faculty of Civil and Environmental Engineering, Gdańsk University of Technology, Gdańsk, Poland.

International journal for numerical methods in biomedical engineering
|July 23, 2025
PubMed
概括

这项研究使用有限元法 (FEM) 开发了脊柱带的粘性-超弹性模型. 这种新的方法提高了对高张力率的模拟稳定性,这对于了解车辆碰撞等伤害至关重要.

关键词:
生物力学 生物力学这是计算机模拟的计算机模拟.构成模型的构成模型数字方法 数字方法.脊柱带是指脊柱上的带.粘性-超弹性 粘性-超弹性

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The behavior of elastoplastic materials under bending stresses, particularly in structural members with rectangular cross-sections, is crucial for predicting material responses and understanding failure modes. Initially, when a bending moment is applied, the stress distribution across the section follows Hooke's Law and is linear and elastic. This distribution means the stress increases from the neutral axis to the maximum at the outer fibers, up to the elastic limit.
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