Research Article

Investigation on the Differences in the Failure Processes of the Cortical Bone under Different Loading Conditions

Table 1

The material parameters in the cortical bone finite element model.

Material parameterValueSource

Transverse elastic modulus30270 MPaPrevious experiment [25]
Longitudinal elastic modulus32470 MPaPrevious experiment [25]
Poisson’s ratio0.3References [1, 2]
Critical yield strain in compression3.05%Calibration
Critical failure strain in compression4.35%Previous conclusion [4]
Critical yield strain in tension1.67%Calibration
Critical failure strain in tension2.61%Previous conclusion [4]