Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Neural networks training metrics for Newtonian and non-Newtonian fluids.
| R2 | Mean absolute error (MAE) | Mean absolute percentage error (MAPE) | Root mean square error (RMSE) | ||
|---|---|---|---|---|---|
| Newtonian data | Training set (70%) | 0.9939 | 0.0111 | 1.7901 | 0.0204 |
| Validation set (30%) | 0.9543 | 0.0282 | 5.0187 | 0.0552 | |
| Non-Newtonian data | Training set (70%) | 0.9789 | 0.0089 | 1.0520 | 0.0199 |
| Validation set (30%) | 0.9063 | 0.0282 | 3.4744 | 0.0442 |
