Table 3.
Design of experimentation for T/T1 ratio criteria.
| S.No. | T/T1 | T1 | T2 | Material Combination |
|---|---|---|---|---|
| 1 | 2.25 | 1.47 | 0.36 | ATA (ABS: TPU: ABS) |
| 2 | 2.5 | 1.32 | 0.66 | |
| 3 | 2.75 | 1.20 | 0.90 | |
| 4 | 3 | 1.10 | 1.10 | |
| 5 | 3.25 | 1.02 | 1.27 | |
| 6 | 3.5 | 0.94 | 1.41 | |
| 7 | 3.75 | 0.88 | 1.54 | |
| 8 | 2.25 | 1.47 | 0.36 | TAT (TPU: ABS: TPU) |
| 9 | 2.5 | 1.32 | 0.66 | |
| 10 | 2.75 | 1.20 | 0.90 | |
| 11 | 3 | 1.10 | 1.10 | |
| 12 | 3.25 | 1.02 | 1.27 | |
| 13 | 3.5 | 0.94 | 1.41 | |
| 14 | 3.75 | 0.88 | 1.54 |
Samples printed for T1: 2; samples printed for T2: 1 (to make sandwiched structure); ATA: ABS: TPU: ABS and; TAT: TPU: ABS: TPU; T: total sample thickness (total thickness of the standard sample = 2 × T1 + T2).