Application of a Microstructure-Based ISV Plasticity Damage Model to Study Penetration Mechanics of Metals and Validation through Penetration Study of Aluminum

Table 2

Material properties and model constants for Al.

Material properties
Young’s modulus ()	70 GPa
Density ()	2700 (kg/m^3)
Poisson’s ratio ()	0.33
Constants of JC model
	265 MPa
	426 MPa
	0.015
	0.34
	1.09
	0.77
	1.45
	0.47
	0
	0
Constants of ISV model
	2.4
	10
	210
	0.274742
	511.843
	0.000442617
	1.16449
	173.409
	35.8129

Other unlisted constants assume the value of “0”.