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

Table 5

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

	EFP no.	R1 = R2 = 8 mm	R1 = R2 = 9 mm	R1 = R2 = 10 mm	R1 = R2 = 11 mm
	1#EFP	1569 m/s	1595 m/s	1610 m/s	1622 m/s
	2#EFP	1733 m/s	1779 m/s	1812 m/s	1833 m/s
	3#EFP	1729 m/s	1787 m/s	1824 m/s	1850 m/s
	4#EFP	1612 m/s	1651 m/s	1679 m/s	1690 m/s
	1#EFP	1541 m/s	1568 m/s	1586 m/s	1597 m/s
	2#EFP	1694 m/s	1745 m/s	1772 m/s	1806 m/s
	3#EFP	1682 m/s	1752 m/s	1788 m/s	1813 m/s
	4#EFP	1585 m/s	1625 m/s	1653 m/s	1669 m/s
	1#EFP	1511 m/s	1540 m/s	1558 m/s	1571 m/s
	2#EFP	1658 m/s	1705 m/s	1738 m/s	1768 m/s
	3#EFP	1660 m/s	1706 m/s	1748 m/s	1780 m/s
	4#EFP	1559 m/s	1600 m/s	1630 m/s	1644 m/s