Mitutoyo SJ-301 - Page 344

14 - 36 No. 99MBB091A
14.6.4 Waviness motif parameters
Roughness motifs used as the basis of waviness motifs
14.6.4.1 Wte
Wte is the difference between the maximum and minimum values of the envelope curve.
14.6.4.2 Wx
Wx is the maximum Wi (height of waviness motif) value of each motif.
14.6.4.3 W
W is the mean of the Wi (height of roughness motif) values of each motif.
2Nmw
i=1
W =
1
2Nmw
Wi
∑
14.6.4.4 AW
AW is the mean of waviness motif widths.
Nmw
j=1
AW =
1
Nmw
AWj
∑
Wi
Wi+1
AWj
Waviness motif