Table 6 Experimentation design for the Nusselt number.
Runs | Coded values | Real values | Response | ||||
|---|---|---|---|---|---|---|---|
Low | Middle | High | \(Rd\) | \(Nb\) | \(Nt\) | Nusselt number | |
1 | − 1 | − 1 | − 1 | 0.10 | 0.20 | 0.10 | 0.7256 |
2 | 1 | − 1 | − 1 | 0.30 | 0.20 | 0.10 | 0.7252 |
3 | − 1 | 1 | − 1 | 0.10 | 0.40 | 0.10 | 1.0123 |
4 | 1 | 1 | − 1 | 0.30 | 0.40 | 0.10 | 0.9835 |
5 | − 1 | − 1 | 1 | 0.10 | 0.20 | 0.30 | 0.7136 |
6 | 1 | − 1 | 1 | 0.30 | 0.20 | 0.30 | 0.7166 |
7 | − 1 | 1 | 1 | 0.10 | 0.40 | 0.30 | 0.9969 |
8 | 1 | 1 | 1 | 0.30 | 0.40 | 0.30 | 0.9729 |
9 | − 1 | 0 | 0 | 0.10 | 0.30 | 0.20 | 0.8675 |
10 | 1 | 0 | 0 | 0.30 | 0.30 | 0.20 | 0.8531 |
11 | 0 | − 1 | 0 | 0.20 | 0.20 | 0.20 | 0.7213 |
12 | 0 | 1 | 0 | 0.20 | 0.40 | 0.20 | 0.9919 |
13 | 0 | 0 | − 1 | 0.20 | 0.30 | 0.10 | 0.8674 |
14 | 0 | 0 | 1 | 0.20 | 0.30 | 0.30 | 0.8557 |
15 | 0 | 0 | 0 | 0.20 | 0.30 | 0.20 | 0.8613 |
16 | 0 | 0 | 0 | 0.20 | 0.30 | 0.20 | 0.8613 |
17 | 0 | 0 | 0 | 0.20 | 0.30 | 0.20 | 0.8613 |
18 | 0 | 0 | 0 | 0.20 | 0.30 | 0.20 | 0.8613 |
19 | 0 | 0 | 0 | 0.20 | 0.30 | 0.20 | 0.8613 |
20 | 0 | 0 | 0 | 0.20 | 0.30 | 0.20 | 0.8613 |
