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Nonlinear Mathematical Modelling of Bone Damage and Remodelling Behaviour in Human Femur

Rui Bu

Rui Bu

Department of Mechanics, Tianjin UniversityTianjin, China
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Bu, Rui
, 
Chuanyong Qu

Chuanyong Qu

Department of Mechanics, Tianjin UniversityTianjin, China
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Qu, Chuanyong
 et 
Yolanda Guerrero Sánchez

Yolanda Guerrero Sánchez

Departamento de Anatomía Humana y Psicobiología, University of MurciaMurcia, Spain
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Sánchez, Yolanda Guerrero
  
22 févr. 2021
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Publié en ligne: 22 févr. 2021
Pages: 53 - 64
Reçu: 24 sept. 2020
Accepté: 02 déc. 2020
DOI: https://doi.org/10.2478/amns.2021.1.00008
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© 2021 Rui Bu et al., published by Sciendo
This work is licensed under the Creative Commons Attribution 4.0 International License.

Fig. 1

Bone damage repair process.
Bone damage repair process.

Fig. 2

2-D finite element model of the femur.
2-D finite element model of the femur.

Fig. 3

Bone loadings without a pin.
Bone loadings without a pin.

Fig. 4

Bone density change in the remodelling.
Bone density change in the remodelling.

Fig. 5

Change of bone damage in the model.
Change of bone damage in the model.

Fig. 6

Bone loadings with a pin. (a) First case; (b) Second case.
Bone loadings with a pin. (a) First case; (b) Second case.

Fig. 7

Bone density change with a pin. (a) The first loading case; (b) The second loading case.
Bone density change with a pin. (a) The first loading case; (b) The second loading case.

Fig. 8

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Fig. 9

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Loading applied on the bone

Joint (right) Muscle (left)
Loadings Value (N) Value (N)
123 413 10.51

Loading condition for the first case_

Implant (right) Muscle (left)
Loadings Value (N) Direction Value (N) Direction
123 2,3171,1581,548 145°105°165° 703351468 45°75°15°

Loading condition for the second case_

Implant Muscle (left) Muscle (right)
Loadings Value (N) Direction Value (N) Direction Value (N) Direction
123 1,7008001,100 145°105°165° 703351468 45°75°15° 613358448 145°105°165°
Langue:
Anglais
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Sujets de la revue:
Sciences de la vie, Sciences de la vie, autres, Mathématiques, Mathématiques appliquées, Mathématiques générales, Physique, Physique, autres
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