Numerical Study on the Explosive Separation of Pyrotechnic Cutter

Table 4

Material parameters of V250 stainless steel.

Shock EOS		Johnson–Cook strength model
(g/cm^3)	2.785	(GPa)	0.26
	2.00	(GPa)	0.76
(m/s)	5328		381
	1.338		0.185
(K)	300		1.8647
(J/kg·K)	863	(kPa/K)	−17620
			0.01695
		(K)	1220
		Geometric strain	2.5