Stability Analysis of Cutting Process with Internally Damped Rotating Tapered Composite Cutter Bar

Figure 13

Unstable regions for milling with nonrotating and rotating composite cutter bar: (a) nonrotating bar case; (b) rotating bar case (ς = 0.01, l/d = 10, σ = 0.5, and θ = 0°).

(a)

(b)