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

Figure 16

The effect of ply angle on unstable regions: (a) θ = 0°; (b) θ = 45°; (c) θ = 90° (ς = 0.01, l/d = 10, and σ = 0.75).

(a)

(b)

(c)