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Updated: May 27, 2025

A Coupled Experiment-finite Element Modeling Methodology for Assessing High Strain Rate Mechanical Response of Soft Biomaterials
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A Coupled Experiment-finite Element Modeling Methodology for Assessing High Strain Rate Mechanical Response of Soft Biomaterials

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混合离散和有限元分析能够快速评估关节软骨机械反应

Mikko S Venäläinen1, Mao Li2, Juha Töyräs3

  • 1School of Electrical Engineering and Computer Science, The University of Queensland, Brisbane, Australia; Department of Medical Physics, Turku University Hospital and University of Turku, Turku, Finland.

Journal of biomechanics
|February 17, 2025
PubMed
概括

结合离散元素分析 (DEA) 和有限元素分析 (FEA) 的新混合模型显著加快了关节软骨力学评估. 这种计算效率高的方法有助于研究骨关节炎和临床应用.

关键词:
关节软骨是一种关节软骨.离散元件分析的分析.有限元素分析的研究.关节的部关节的关节.机械应力 机械应力 机械应力

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相关概念视频

Bending of Members Made of Several Materials01:08

Bending of Members Made of Several Materials

In analyzing a structural member composed of two different materials with identical cross-sectional areas, it is crucial to understand how their distinct elastic properties affect the member's response under load. The analysis involves assessing stress and strain distributions using the transformed section concept, which accounts for variations in material properties.
Hooke's Law determines stress in each material, stating that stress is proportional to strain but varies due to each...
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Relation between Poisson's ratio, Modulus of Elasticity and Modulus of Rigidity01:15

Relation between Poisson's ratio, Modulus of Elasticity and Modulus of Rigidity

Deformation occurs in axial and transverse directions when an axial load is applied to a slender bar. This deformation impacts the cubic element within the bar, transforming it into either a rectangular parallelepiped or a rhombus, contingent on its orientation. This transformation process induces shearing strain. Axial loading elicits both shearing and normal strains. Applying an axial load instigates equal normal and shearing stresses on elements oriented at a 45° angle to the load axis.
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