Parallel Control to Fragments of a Cylindrical Structure Driven by Explosive inside

Table 2

Input data in the numerical simulation.

Material	Part	LS-DYNA material type, material property, and EOS input data
		(unit = cm, g, s, Mbar)
LS-12; aluminum alloy	Cover	^*MAT_ELASTIC_PLASTIC_HYDRO_SPALL
		RO		SIGY	EH	PC	FS
		2.73	0.265			−9.0	0.4
1020 steel	Inner shell; Outer shell	^*MAT_ELASTIC_PLASTIC_HYDRO_SPALL
		RO		SIGY	EH	PC	FS
		7.85	0.618		0.28	−7.03	0.36
Steel	Fragment	^*MAT_PLASTIC_KINEMATIC
		RO		PR	SIGY	ETAN	BETA
		7.89	2.069	0.3		0.28	0.36
RDX	Explosive	^*MAT_HIGH_EXPLOSIVE_BURN
		ΡO		PCJ
		1.65	0.818	0.3
		^*EOS_JWL
						OMEG
		8.71	0.139	4.6	1.15	0.3	0.1	1.0