Abstract
In this study, a two-layer artificial neural network (ANN) is used to predict the aerodynamic lift and drag coefficients for NACA0005. The first layer has nine neurons, while the number of neurons in the second layer is varied from 1 to 100 to find the best performance. Data from 28 angles of attack ranges 9° ≤ α ≤ 11°, and the Reynolds number between 1000 and 5000 are utilized. The ANN achieved R2 > 0.99 for lift coefficient (Cl) and R2 > 0.96 for drag coefficient (Cd), showing high prediction accuracy. Reynolds number of 1750 and 3000 are evaluated as validation and testing to assess the accuracy of ANN. The overall ANN predicts the computational fluid dynamics results, with errors below 1% for Cl and Cd in the testing phase.
| Original language | English |
|---|---|
| Title of host publication | International Conference on Intelligent Systems and Computational Strategies in Engineering and Technology |
| Publisher | Springer Science and Business Media Deutschland GmbH |
| Pages | 327-334 |
| Number of pages | 8 |
| DOIs | |
| State | Published - 2026 |
Publication series
| Name | Signals and Communication Technology |
|---|---|
| Volume | Part F2435 |
| ISSN (Print) | 1860-4862 |
| ISSN (Electronic) | 1860-4870 |
Bibliographical note
Publisher Copyright:© The Author(s), under exclusive license to Springer Nature Switzerland AG 2026.
Keywords
- Aerodynamic coefficients
- Angle of attack
- Artificial neural network (ANN)
- Computational fluid dynamics (CFD)
- NACA 0005
- Reynolds number
ASJC Scopus subject areas
- Control and Systems Engineering
- Signal Processing
- Computer Networks and Communications
- Electrical and Electronic Engineering
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