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

Table 3

Initial velocities and residual velocities yielded from JC model and the ISV damage model.

(m/s)	(m/s)		Penetration time (µs)		( (%)
	JC model	ISV model	JC model	ISV model	JC model	ISV model
170	0	0	NA	NA	100	100
180	3	5	285	278	100	100
190	12.5	16.5	277	269	99.57	99.25
200	54.1	68	265	253	92.68	88.44
300	220.7	251	120	95	45.88	30.00
400	268.4	297	84	77	54.98	44.87
500	337	405	66	59	54.27	34.39
600	470.7	503.6	54	50	38.46	29.55
700	571.7	601.2	48	41	33.30	26.24
800	643.9	705.4	42	35	35.22	22.25
1000	839.4	907.1	30	19	29.54	17.72