Biomechanical Model Construction and Experimental Analysis of Tendon

被引:0
|
作者
Tian G. [1 ]
Zhao R. [1 ]
Yu H. [2 ,3 ]
Wang T. [3 ]
机构
[1] School of Mechanical Engineering, Shenyang University of Technology, Shenyang
[2] Department of Orthopedics, The First Affiliated Hospital of China Medical University, Shenyang
[3] Graduate School of Shenyang Medical College, Shenyang
关键词
constitutive model; finite element analysis; hyperelasticity; mechanical properties; tendon; transversely isotropic;
D O I
10.3901/JME.2023.10.096
中图分类号
学科分类号
摘要
In order to test the biomechanical characteristics of tendon and evaluate the ability of the constitutive model to describe the mechanical properties of soft tissue materials, the tensile experiment on flexor and extensor tendons of pig toe is carried out, and the relationship between tensile load and displacement of the tendon is obtained, and then the stress-strain relationship curve of the material is obtained. The nonlinear least square method is used to solve the material parameters of the tendon constitutive model. Then, the finite element analysis software is used for the simulating calculation of uniaxial tension, and the corresponding experimental data is compared to verify the reliability of material parameters. Finally, a simulation model of semi-incision tendon with two-incision is established based on the verified constitutive model, and verified by experiments. The research results showed that the constitutive model selected in this study could characterize the mechanical properties of the tendon during the tensile process, which could be applied to the finite element simulation. It has the characteristics such as strong applicability and high accuracy, so as to provide a new method for predicting the mechanical behavior of the tendon tissue during tendon lengthening. © 2023 Editorial Office of Chinese Journal of Mechanical Engineering. All rights reserved.
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页码:96 / 105
页数:9
相关论文
共 28 条
  • [1] YANG Jinjuan, XIE Minhao, HUANG Weiping, Et al., Research progress of sports tendon injury[J], Chinese Journal of Sports Medicine, 38, 9, pp. 809-815, (2019)
  • [2] CHEN Zhendong, WANG Xinliang, HOU Zhiqi, Et al., Biomechanics of the Achilles tendon during percutaneous achilles tendon lengthening[J], Medical Information, 5, 4, pp. 85-86, (2010)
  • [3] VON FORELL G A, HYOUNG P S, BOWDEN A E., Failure modes and fracture toughness in partially torn ligaments and tendons[J], Journal of the Mechanical Behavior of Biomedical Materials, 35, pp. 77-84, (2014)
  • [4] SHA Chuanhua, ZHANG Tao, LI Long, Experimental study on the mechanical characteristics of biomaterials of human calf tendon[J], Journal of Chengdu Institute of Physical Education, 42, 4, pp. 82-86, (2016)
  • [5] SHIM V B, FERNANDEZ J W, GAMAGE P B, Et al., Subject-specific finite element analysis to characterize the influence of geometry and material properties in Achilles tendon rupture[J], Journal of Biomechanics, 47, 15, pp. 3598-3604, (2014)
  • [6] RODRIGUEZ J F, ALASTRUE V, DOBLARE M., Finite element implementation of a stochastic three dimensional finite-strain damage model for fibrous soft tissue[J], Computer Methods in Applied Mechanics & Engineering, 197, 9-12, pp. 946-958, (2008)
  • [7] WU Yanping, WANG Yingzhen, JIAO Zhaode, Et al., Effects of repetitive freeze-thawing on histology and biomechanics of rabbit Achilles tendon following allograft[J], Journal of Clinical Rehabilitative Tissue Engineering Research, 13, 5, pp. 816-820, (2009)
  • [8] Dufang SHI, Dongmei WANG, WANG Chengtao, Et al., A novel,inexpensive and easy to use tendon clamp for in vitro biomechanical testing[J], Medical Engineering and Physics, 34, 4, pp. 516-520, (2012)
  • [9] HUANG Hongjie, SHI Xinyan, ZHANG Xiaoguang, Et al., Effects of multiple freeze-thaw on biomechanical properties of human allograft[J], Chinese Journal of Reparative and Reconstructive Surgery, 25, 2, pp. 243-246, (2011)
  • [10] DOMNICK C,, WIESKOTTER B, Et al., Evaluation of biomechanical properties : Are porcine flexor tendons and bovine extensor tendons eligible surrogates for human tendons in in vitro studies?[J], Archives of Orthopaedic and Trauma Surgery, 136, 10, pp. 1465-1471, (2016)