Official Journal of the Japan Wood Research Society
Table 2 Average value of surface roughness parameter for each rubbing condition
From: Smoothness of a spruce surface rubbed with a metal tool under high-speed friction
Specimen | 3D (laser) | 2D (stylus) | |||||||
|---|---|---|---|---|---|---|---|---|---|
S a | S z | S sk | S ku | Tracing direction | R a | R z | R sk | R ku | |
Control | 11.76 | 128.44 | −0.69 | 2.84 | ⊥ | 5.33 | 37.81 | −0.70 | 3.42 |
// | 1.47 | 16.21 | 0.17 | 5.87 | |||||
S-toola | 3.08 | 58.08 | −0.50 | 4.96 | ⊥ | 1.28 | 14.13 | −0.81 | 4.80 |
// | 0.76 | 11.36 | −0.25 | 5.59 | |||||
S-toola + MP-toolb | 1.55 | 33.46 | −1.08 | 7.89 | ⊥ | 0.46 | 5.51 | −1.53 | 7.80 |
// | 0.33 | 4.00 | −0.60 | 8.59 | |||||