Skip to main navigation Skip to main content
  • E-Submission

JKSPE : Journal of the Korean Society for Precision Engineering

OPEN ACCESS
ABOUT
BROWSE ARTICLES
EDITORIAL POLICIES
FOR CONTRIBUTORS
REGULAR

골용 스캐폴드의 다공성 구조에 따른 대퇴골두 삽입 주변부에서의 거동 변화 분석 연구

Structural Behavior Analysis according to Porous Structures of the Bone Scaffold in the Femoral Head

Journal of the Korean Society for Precision Engineering 2022;39(8):627-633.
Published online: August 1, 2022

1 계명대학교 기계공학과

1 Department of Mechanical Engineering, Keimyung University

#E-mail: kjj4537@gmail.com, TEL: +82-53-580-5290
• Received: April 7, 2022   • Revised: May 25, 2022   • Accepted: May 30, 2022

Copyright © The Korean Society for Precision Engineering

This is an Open-Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

  • 7 Views
  • 0 Download
  • 3 Crossref
  • 3 Scopus
prev next

Citations

Citations to this article as recorded by  Crossref logo
  • Computational comparison study of virtual compression and shear test for estimation of apparent elastic moduli under various boundary conditions
    Jisun Kim, Jung Jin Kim
    International Journal for Numerical Methods in Biomedical Engineering.2024;[Epub]     CrossRef
  • Quantitative Load Dependency Analysis of Local Trabecular Bone Microstructure to Understand the Spatial Characteristics in the Synthetic Proximal Femur
    Jisun Kim, Bong Ju Chun, Jung Jin Kim
    Biology.2023; 12(2): 170.     CrossRef
  • Topology Optimization-Based Localized Bone Microstructure Reconstruction for Image Resolution Enhancement: Accuracy and Efficiency
    Jisun Kim, Jung Jin Kim
    Bioengineering.2022; 9(11): 644.     CrossRef

Download Citation

Download a citation file in RIS format that can be imported by all major citation management software, including EndNote, ProCite, RefWorks, and Reference Manager.

Format:

Include:

Structural Behavior Analysis according to Porous Structures of the Bone Scaffold in the Femoral Head
J. Korean Soc. Precis. Eng.. 2022;39(8):627-633.   Published online August 1, 2022
Download Citation

Download a citation file in RIS format that can be imported by all major citation management software, including EndNote, ProCite, RefWorks, and Reference Manager.

Format:
Include:
Structural Behavior Analysis according to Porous Structures of the Bone Scaffold in the Femoral Head
J. Korean Soc. Precis. Eng.. 2022;39(8):627-633.   Published online August 1, 2022
Close

Figure

  • 0
  • 1
  • 2
  • 3
Structural Behavior Analysis according to Porous Structures of the Bone Scaffold in the Femoral Head
Image Image Image Image
Fig. 1 Bone scaffold specification according to four porous structures: (a) Circle, (b) Triangle, (c) Rectangle, and (d) Honeycomb
Fig. 2 The site of the bone scaffold implantation in the synthetic proximal femur
Fig. 3 Comparison of strain energy among the bone scaffold-implanted and normal proximal femurs under daily activities
Fig. 4 Strain energy difference in bone scaffold periphery compared to normal bone (Grey color refers to the bone scaffolds implantation site and is excluded in the difference analysis)
Structural Behavior Analysis according to Porous Structures of the Bone Scaffold in the Femoral Head

Internal strain energy distribution by porous structure of scaffold

Load
condition
One-legged stance Abduction Adduction
Pore
structure
Avg. [μJ] Std. [μJ] Max. [μJ] Min. [μJ] Avg. [μJ] Std. [μJ] Max. [μJ] Min. [μJ] Avg. [μJ] Std. [μJ] Max. [μJ] Min. [μJ]
Circle 2.62E+00 3.72E+00 5.63E+01 2.04E-03 1.07E+00 1.26E+00 1.95E+01 6.56E-04 4.43E-01 6.56E-01 8.63E+00 6.87E-04
Rectangle 3.70E+00 7.60E+00 2.85E+02 8.07E-03 1.33E+00 2.21E+00 5.99E+01 3.44E-04 6.29E-01 1.33E+00 4.87E+01 1.08E-03
Triangle 3.20E+00 5.80E+00 9.84E+01 2.18E-03 1.33E+00 1.82E+00 2.92E+01 5.19E-04 5.49E-01 1.15E+00 2.75E+01 2.92E-04
Honeycomb 2.76E+00 5.10E+00 9.84E+01 2.17E-04 1.34E+00 2.19E+00 3.59E+01 4.06E-04 4.86E-01 7.25E-01 2.21E+01 5.80E-04
Bone
structure
2.82E+00 2.18E+00 8.60E+01 3.30E-02 1.27E+00 7.07E-01 2.35E+01 2.65E-02 4.83E-01 4.07E-01 2.09E+01 1.77E-03

The difference in strain energy between the implanted periphery of the scaffold and the normal bone

Load
condition
One-legged stance Abduction Adduction
Pore
structure
Avg. [μJ] Std. [μJ] Max. [μJ] Min. [μJ] Avg. [μJ] Std. [μJ] Max. [μJ] Min. [μJ] Avg. [μJ] Std. [μJ] Max. [μJ] Min. [μJ]
Circle 4.37E-01 6.57E-01 2.38E+01 1.19E-05 2.14E-01 2.60E-01 7.01E+00 1.01E-05 8.57E-02 1.33E-01 5.55E+00 3.76E-06
Rectangle 1.14E+00 1.76E+00 5.94E+01 7.42E-05 3.64E-01 4.90E-01 1.23E+01 5.52E-07 2.02E-01 3.27E-01 1.28E+01 5.23E-07
Triangle 5.90E-01 9.59E-01 3.84E+01 1.53E-05 2.42E-01 3.68E-01 7.04E+00 1.39E-06 1.08E-01 2.04E-01 9.46E+00 3.19E-06
Honeycomb 5.15E-01 9.92E-01 3.80E+01 9.08E-06 3.04E-01 5.00E-01 1.39E+01 2.81E-06 1.24E-01 2.58E-01 1.38E+01 3.32E-06

Apparent elastic modulus of bone scaffolds according to the porous structures

Axial direction EML [GPa] ESI [GPa]
Circle 6.535E+0 6.535E+0
Rectangle 5.166E+0 5.166E+0
Triangle 4.088E+0 4.726E+0
Honeycomb 2.965E+0 5.551E+0
Normal bone 3.835E+0 4.443E+0
Table 1 Internal strain energy distribution by porous structure of scaffold
Table 2 The difference in strain energy between the implanted periphery of the scaffold and the normal bone
Table 3 Apparent elastic modulus of bone scaffolds according to the porous structures