Research Article

Method for Friction Force Estimation on the Flank of Cutting Tools

Table 4

Values of the parameter’s constants of the friction coefficient functions, in the case of the worn insert.

Worn insertDepth of cut zeroDepth of cut 0.05 mmDepth of cut 0.1 mmDepth of cut 0.2 mm
ParameterParameter

11946157601885.2324.761096.8618.64175.421506.6
0.07520.05950.13470.14930.03520.08270.10520.0479