Analysis of the Vibration Characteristics of a Boring Bar with a Variable Stiffness Dynamic Vibration Absorber

Figure 11

Amplitude ratio of the boring bar for certain frequency ratios. Frequency ratios: (a) 0.05–0.2; (b) 0.25–0.45; (c) 0.5–0.6; (d) 0.7–1.0; (e) 1.1–1.25; (f) 1.3–2.4.

(a)

(b)

(c)

(d)

(e)

(f)