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Table 1 Material properties used for various components in the finite element model

From: Biomechanical research of medial femoral circumflex vascularized bone-grafting in the treatment of early-to-mid osteonecrosis of the femoral head: a finite element analysis

Components

Young’s modulus (MPa)

Poisson’s ratio

Yield strength

Cortical bone

15,100

0.30

111

Cancellous bone

445

0.22

19.4

necrotic bone

124.6

0.15

5.5

artificial bone

334

0.30

1.85

Screw

105,000

0.30

800