Numerical Analysis of Occupant Head Injuries in Impacts with Dump Truck Panel

Table 1

Materials of bones [6–8].

Material	Density (g/cm^3)	Young’s modulus (GPa)	Poisson’s ratio	Shear modulus (GPa)	Hardening parameter	Cowper-Symonds model		Molding failure strain (%)
						C	P
Cranial cortical bone	2.0	11.5	0.3	1.15	0.1	2.5	7	0.02
Cancellous bone of skull	1.0	0.04	0.45	0.001	0.1	2.5	7	0.03
Bone of cortical bone	5	21	0.23	1.15	0.1	2.5	7	0.02
Cancellous bone of facial bone	1	0.04	0.45	0.01	0.1	2.5	7	0.03
Mandibular cortical bone	2	11.5	0.3	1.15	.1	2.5	7	0.02
Mandibular cancellous bone	1	0.04	0.45	0.01	0.1	2.5	7	0.03