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Volume 13, Issue 1
Modeling of human knee joint and finite element analysis of landing impact motion

Bao Chunyu, Meng Qinghua and Guo Baochuan

J. Info. Comput. Sci. , 13 (2018), pp. 044-048.

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  • Abstract
objective:Three dimensional digital modeling of human knee joint is carried out, and the mechanical behavior of knee joint in landing impact motion is analyzed by finite element method, which provides a reasonable basis for prevention of knee joint sports injury.Methods: three dimensional geometric model of knee joint was reconstructed by software Mimics;Transforming 3D geometric model into 3D finite element model by 3-matic software;The finite element software ANSYS was used to analyze the stress and strain of the cruciate ligament, tibial cartilage and meniscus in different impact motions.Results and conclusion:1. jumping and landing impact moment, knee cartilage, ligament, meniscus stress increases with the increase of the height of jumping, the tibia, the average distribution of the lateral platform landing impact load, the stress is greater than the anterior cruciate ligament posterior cruciate ligament, jumping height is 66cm, should be the force of posterior cruciate ligament in very close to the maximum, suggesting jumping height greater than 66cm in normal life or race training is easy to damage the posterior cruciate ligament.2, the posterior cruciate ligament with limited internal rotation of the femur in knee function, under the situation that internal rotation of the femur or tibia external rotation may damage the posterior cruciate ligament.
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@Article{JICS-13-044, author = {Bao Chunyu, Meng Qinghua and Guo Baochuan}, title = {Modeling of human knee joint and finite element analysis of landing impact motion}, journal = {Journal of Information and Computing Science}, year = {2024}, volume = {13}, number = {1}, pages = {044--048}, abstract = { objective:Three dimensional digital modeling of human knee joint is carried out, and the mechanical behavior of knee joint in landing impact motion is analyzed by finite element method, which provides a reasonable basis for prevention of knee joint sports injury.Methods: three dimensional geometric model of knee joint was reconstructed by software Mimics;Transforming 3D geometric model into 3D finite element model by 3-matic software;The finite element software ANSYS was used to analyze the stress and strain of the cruciate ligament, tibial cartilage and meniscus in different impact motions.Results and conclusion:1. jumping and landing impact moment, knee cartilage, ligament, meniscus stress increases with the increase of the height of jumping, the tibia, the average distribution of the lateral platform landing impact load, the stress is greater than the anterior cruciate ligament posterior cruciate ligament, jumping height is 66cm, should be the force of posterior cruciate ligament in very close to the maximum, suggesting jumping height greater than 66cm in normal life or race training is easy to damage the posterior cruciate ligament.2, the posterior cruciate ligament with limited internal rotation of the femur in knee function, under the situation that internal rotation of the femur or tibia external rotation may damage the posterior cruciate ligament. }, issn = {1746-7659}, doi = {https://doi.org/}, url = {http://global-sci.org/intro/article_detail/jics/22462.html} }
TY - JOUR T1 - Modeling of human knee joint and finite element analysis of landing impact motion AU - Bao Chunyu, Meng Qinghua and Guo Baochuan JO - Journal of Information and Computing Science VL - 1 SP - 044 EP - 048 PY - 2024 DA - 2024/01 SN - 13 DO - http://doi.org/ UR - https://global-sci.org/intro/article_detail/jics/22462.html KW - landing impact KW - knee joint KW - finite element analysis KW - modeling AB - objective:Three dimensional digital modeling of human knee joint is carried out, and the mechanical behavior of knee joint in landing impact motion is analyzed by finite element method, which provides a reasonable basis for prevention of knee joint sports injury.Methods: three dimensional geometric model of knee joint was reconstructed by software Mimics;Transforming 3D geometric model into 3D finite element model by 3-matic software;The finite element software ANSYS was used to analyze the stress and strain of the cruciate ligament, tibial cartilage and meniscus in different impact motions.Results and conclusion:1. jumping and landing impact moment, knee cartilage, ligament, meniscus stress increases with the increase of the height of jumping, the tibia, the average distribution of the lateral platform landing impact load, the stress is greater than the anterior cruciate ligament posterior cruciate ligament, jumping height is 66cm, should be the force of posterior cruciate ligament in very close to the maximum, suggesting jumping height greater than 66cm in normal life or race training is easy to damage the posterior cruciate ligament.2, the posterior cruciate ligament with limited internal rotation of the femur in knee function, under the situation that internal rotation of the femur or tibia external rotation may damage the posterior cruciate ligament.
Bao Chunyu, Meng Qinghua and Guo Baochuan. (2024). Modeling of human knee joint and finite element analysis of landing impact motion. Journal of Information and Computing Science. 13 (1). 044-048. doi:
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