Optimization of Factors Affecting Vibration Characteristics of Unbalance Response for Machine Motorized Spindle Using Response Surface Method

Figure 4

The output response simulated by the RS vs. that observed from the DOE, (a) Auto-Define-CCD, (b) Face-Centred-CCD, (c) BBD, and (d) refined BBD.

(a)

(b)

(c)

(d)