From: Three-dimensional finite element analysis of silk protein rod implantation after core decompression for osteonecrosis of the femoral head
Material structure
Elastic modulus (Mpa)
Poissonās ratio
Yield stress (Mpa)
Cortical bone
17,000
0.3
111
Spongy bone
700
0.4
3.7
Silk protein
500
60
Fibula
2000
20
Tantalum rod
186,000
Artificial bone
334
1.85