Table 6 Performance comparison before and after optimisation of the MTB model.

From: Research on multi-objective optimization design for high-precision turning-milling machine tool bed based on taguchi method -FEA

 

Quantity/kg

Deformation/µm

Fourth order intrinsic frequency/Hz

pre-optimisation

1273.0

10.017

264.42

post-optimisation

1250.7

9.502

267.16

rate of change

−1.75%

−5.14%

+ 1.04%

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