Numerical Simulation of Multiple Explosively Formed Projectile Warhead Forming Characteristics considering Various Materials

Table 3

Forming speed when the material of the liner and shell is copper.

	EFP no.	R1 = R2 = 8 mm	R1 = R2 = 9 mm	R1 = R2 = 10 mm	R1 = R2 = 11 mm
	1#EFP	2097 m/s	2085 m/s	2072 m/s	2135 m/s
	2#EFP	2205 m/s	2151 m/s	2134 m/s	2186 m/s
	3#EFP	2358 m/s	2264 m/s	2184 m/s	2189 m/s
	4#EFP	2273 m/s	2176 m/s	2138 m/s	2177 m/s
	1#EFP	2077 m/s	2051 m/s	2042 m/s	2085 m/s
	2#EFP	2197 m/s	2140 m/s	2131 m/s	2141 m/s
	3#EFP	2334 m/s	2230 m/s	2164 m/s	2175 m/s
	4#EFP	2257 m/s	2145 m/s	2130 m/s	2131 m/s
	1#EFP	2067 m/s	2005 m/s	1997 m/s	2034 m/s
	2#EFP	2165 m/s	2126 m/s	2115 m/s	2097 m/s
	3#EFP	2329 m/s	2192 m/s	2136 m/s	2121 m/s
	4#EFP	2241 m/s	2139 m/s	2090 m/s	2082 m/s