Table 4 First-order and global sensitivity coefficients.

From: Sensitivity analysis and compensation for tooth surface deviation of spiral bevel gear machine tool

Motion axis

 

Serial number

Sensitivity coefficient

X-axis

First-order

1–6

0.05839

0.00863

0.00050

0.00035

0.09174

0.24944

Global

1–6

0.06322

0.04862

0.00226

0.00152

0.09401

0.25479

Y-axis

First-order

7–12

0.03264

0.00445

0.00101

0.03181

0.08265

4.77E-06

Global

7–12

0.03597

0.03817

0.00393

0.04478

0.08518

0.00043

Z-axis

First-order

13–18

0.04973

0.00496

0.00088

0.00020

0.01585

2.98E-05

Global

13–18

0.05658

0.02993

0.00432

0.00089

0.02387

0.00096

A-axis

First-order

19–24

0.06301

0.00482

0.01353

8.75E-07

0.01563

3.15E-06

Global

19–24

0.09011

0.02893

0.01441

0.00105

0.02569

0.00044

B-axis

First-order

25–30

0.07682

0.00469

0.00050

4.09E-06

0.01861

3.62E-06

Global

25–30

0.08460

0.03308

0.00287

0.00116

0.02712

0.00081

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