Table 5 Test data collected in subsequent manufacturing.

From: A multivariate process quality correlation diagnosis method based on grouping technique

No

Blade contouring error before matching (y1/mm)

Blade contouring error after matching (y2/mm)

Blade positional error (y3/mm)

Blade torsion error (y4/’)

1

0.085

0.046

0.098

2.176

2

0.077

0.037

0.092

2.148

3

0.082

0.040

0.103

2.068

4

0.085

0.042

0.095

2.312

5

0.074

0.036

0.086

2.277