Mechanistic Force Modeling for Broaching Process

Table 3

Damping coefficients and stiffness parameters for dynamic model.

Damping coefficients	Value (N/mm/sec)	Stiffness parameters	Value; (N/mm)
𝑐11𝑐21	140	𝑘11𝑘12	7.0×10^6
𝑐12𝑐22	60	𝑘21𝑘22	6.0×10^6