Modeling and Experimental Validation for Hammer-Driven Type Penetrators under Horizontal Condition

Table 3

Optimal results of structural parameters.

Parameters	Symbol	Value		Unit
The mass of suppressor element		0.1	0.3	kg
The mass of hammer element		1.1	1.1	kg
The mass of housing element		0.3	0.1	kg
Stiffness of brake spring		1.5	9.5	N/mm
Stiffness of force spring		8.5	4.5	N/mm
Coefficient of dynamic friction		0.15	0.15	mm
Displacement of the penetrator		124.2	−5.3	mm