Vibration Characteristics of Heavy-Duty CNC Machine Tool-Foundation Systems

Figure 7

Comparison of simulation and experiment results: first-order natural frequency simulation (a) and laboratory test (b); second-order natural frequency simulation (c) and laboratory test (d); third-order natural frequency simulation (e) and laboratory test (f); fourth-order natural frequency simulation (g) and laboratory test (h); fifth-order natural frequency simulation (i) and laboratory test (j); 12th order natural frequency simulation (k) and laboratory test (l).

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)

(i)

(j)

(k)

(l)