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

Table 2

Parameters optimization of dynamic model.

Parameters	Symbol	Value	Unit
The mass of suppressor element		0.1~1.1	kg
The mass of hammer element		0.1~1.1	kg
The mass of housing element		0.1~1.1	kg
Step		0.2	—
Stiffness of brake spring		0.5~9.5	N/mm
Stiffness of force spring		0.5~9.5	N/mm
Step		1	—
Coefficient of dynamic friction		0.15	—