Stability Analysis Method for Periodic Delay Differential Equations with Multiple Distributed and Time-Varying Delays

Figure 4

Comparison of stability charts for milling processes with sinusoidal spindle speed modulation with RVA = 0.1 in the high-speed domain: (a) RVF = 0.5; (b) RVF = 0.2; (c) RVF = 0.1; (d) RVF = 0.05.

(a)

(b)

(c)

(d)