Waviness height

Waviness height Wt (total height of W-profile) is the sum of the largest profile peak height and the largest profile valley depth of the W-profile within the evaluation length ln (reference length).

The evaluation length ln (reference length) must be stated.

W-profile (waviness profile) is the mean line generated from the P-profile by the lc profile filter. The long wave profile components which belong to the form are excluded.