Table 2 Comparison is made between the MSE of ANN predicted model and experimental correlations with and without using bumpers
Specifications | Output prediction | Empirical correlations | ||||||
|---|---|---|---|---|---|---|---|---|
Q | ∈ | f | Nu | Q | Nu | f | ∈ | |
130–200 cm | 4.06 | 0.00553 | 1.876 | 5.564 | 5.234 | 5.564 | 1.876 | 0.00553 |
70–130 cm | 1.02 | 0.00631 | 0.553 | 4.451 | 4.0564 | 4.451 | 0.553 | 0.00631 |
10–70 cm | 2.79 | 0.00434 | 0.335 | 1.652 | 4.831 | 1.652 | 0.335 | 0.00434 |
Smooth pipe | 1.21 | 0.00455 | 0.443 | 1.233 | 3.154 | 1.233 | 0.443 | 0.00455 |