Table 5 Taguchi L16 orthogonal array for drilled PP and GFR/PP under different drilling conditions.
From: Comparison between bearing strengths of molded-in and machined holes of GFR/PP composites
Experiment no. | Weight fraction (%) | Spindle speed (r.p.m) | Feed rate (mm/min.) | Specimen code |
|---|---|---|---|---|
1 | 0 | 1000 | 100 | W1S1F1 |
2 | 0 | 2000 | 200 | W1S2F2 |
3 | 0 | 3000 | 300 | W1S3F3 |
4 | 0 | 4000 | 400 | W1S4F4 |
5 | 10 | 1000 | 200 | W2S1F2 |
6 | 10 | 2000 | 100 | W2S2F1 |
7 | 10 | 3000 | 400 | W2S3F4 |
8 | 10 | 4000 | 300 | W2S4F3 |
9 | 20 | 1000 | 300 | W3S1F3 |
10 | 20 | 2000 | 400 | W3S2F4 |
11 | 20 | 3000 | 100 | W3S3F1 |
12 | 20 | 4000 | 200 | W3S4F2 |
13 | 30 | 1000 | 400 | W4S1F4 |
14 | 30 | 2000 | 300 | W4S2F3 |
15 | 30 | 3000 | 200 | W4S3F2 |
16 | 30 | 4000 | 100 | W4S4F1 |