Adaptive Wing Aeroelasticity CFD Analysis using Artificial Neural Network (ANN)

M. V. Sunil Kumar*, P. M. Menghal**
* Faculty of Aeronautical Engineering, MCEME-Military College of Electronics and Mechanical Engineering, Secunderabad, Telangana, India.
** Faculty of Electronics, MCEME-Military College of Electronics and Mechanical Engineering, Secunderabad, Telangana, India.
Periodicity:May - July'2022
DOI : https://doi.org/10.26634/jme.12.3.18591

Abstract

Morphing wing technology has been part of the aviation industry since the time of the Wright Brothers. Wright Brothers used morphing wing for Wright flyer, and type of morphing wing used then was twisting the wing prepared with the help of bicycle tubes and cardboards. But to enhance the morphing wing technology and to produce more effective results aerodynamically, and increase lift performances and lower drag performances, better materials with better mechanism had to be used. This research is directed towards morphing a Supersonic aero elastic wing in Computational Fluid Dynamics (CFD) analysis using Artificial Neural Networks (ANN). Here a CFD analysis of National Advisory Committee for Aeronautics (NACA)0012 airfoil, made of a morphing material is done in the initial part. It has low and transonic regions of CFD analysis in the said airfoil. The problems persisting with the high speed aerodynamic CFD analysis is brought out in detail. Later part of the work is on designing of a self-trainable and multilayer Artificial Deep Neural Network and its programming using Python deep learning (Python Anaconda). It also explains how these Artificial Intelligence (AI) techniques help immensely in supersonic aerodynamic and aeroelastic analysis of the aerofoils. The data from designing the aerofoil and its CFD analysis will be used for training the deep neural networks, which is done by the Python code.

Keywords

Supersonics, Aerofoil, Aeroelasticity, Artificial Neural Networks, Computational Fluid Dynamics.

How to Cite this Article?

Kumar, M. V. S., and Menghal, P. M. (2022). Adaptive Wing Aeroelasticity CFD Analysis using Artificial Neural Network (ANN). i-manager’s Journal on Mechanical Engineering, 12(3), 13-24. https://doi.org/10.26634/jme.12.3.18591

References

[1]. Anderson, J. (2011). EBOOK: Fundamentals of Aerodynamics (SI units). McGraw Hill.
[2]. Baliunas, S. L., Horne, J. H., Porter, A., Duncan, D. K., Frazer, J., Lanning, H., ... & Woodard, L. (1985). Timeseries measurements of chromospheric CA II H and K emission in cool stars and the search for differential rotation. The Astrophysical Journal, 294, 310-325.
[3]. Basu, B. C., & Hancock, G. J. (1978). The unsteady motion of a two-dimensional aerofoil in incompressible inviscid flow. Journal of Fluid Mechanics, 87(1), 159-178. https://doi.org/10.1017/S0022112078002980
[4]. Bauer, S. (1998, January). An aerodynamic assessment of micro-drag generators (MDGs). In 16th AIAA Applied Aerodynamics Conference (p. 2621). https://doi.org/10.2514/6.1998-2621
[5]. Bisplinghoff, R. L., Ashley, H., & Halfman, R. L. (1996). Aeroelasticity. Dover Publications.
[6]. Chen, P. C., Sarhaddi, D., Jha, R., Liu, D. D., Griffin, K., & Yurkovich, R. (2000). Variable stiffness spar approach for aircraft maneuver enhancement using ASTROS. Journal of Aircraft, 37(5), 865-871. https://doi.org/10.2514/2.2682
[7]. Deep Neural Networks. (2020). Retrieved from https://www.kdnuggets.com/2020/02/deep-neuralnetworks.html
[8]. Dhawan, S. (1991). Bird flight. Sadhana, 16(4), 275-352.
[9]. Dowell, E. H., Scanlan, R. H., Sisto, F., Curtiss Jr, H. C., & Saunders, H. (1981). A modern course in aeroelasticity. Journal of Mechanical Design, 103(2), 261. https://doi.org/10.1115/1.3254896
[10]. Garg, D. P., Zikry, M. A., & Anderson, G. L. (2001). Current and potential future research activities in adaptive structures: an ARO perspective. Smart Materials and Structures, 10(4), 610.
[11]. Gern, F., Inman, D., & Kapania, R. (2001). Structural and aeroelastic modeling of general planform UCAV wings with morphing airfoils. In 19th AIAA Applied Aerodynamics Conference (p. 1369). https://doi.org/10.2514/6.2001-1369
[12]. Haykin, S. (1999). Neural networks: A guided tour. Soft Computing and Intelligent Systems: Theory and Applications, 71.
[13]. Hsu, C. S. (1974). On approximating a general linear periodic system. Journal of Mathematical Analysis and Applications, 45(1), 234-251.
[14]. Inman, D. J., Gern, F. H., Robertshaw, H. H., Kapania, R. K., Pettit, G., Natarajan, A., & Sulaeman, E. (2001, June). Comments on prospects of fully adaptive aircraft wings. In Smart Structures and Materials 2001: Industrial and Commercial Applications of Smart Structures Technologies (Vol. 4332, pp. 1-9). SPIE. https://doi.org/10.1117/12.429643
[15]. Jacob, J. D. (1998, November). On the fluid dynamics of adaptive airfoils. In ASME International Mechanical Engineering Congress and Exposition (Vol. 16035, pp. 167-176). American Society of Mechanical Engineers. https://doi.org/10.1115/IMECE1998-0950
[16]. Kral, L. D. (1998). Recent experience with different turbulence models applied to the calculation of flow over aircraft components. Progress in Aerospace Sciences, 34(7-8), 481-541. https://doi.org/10.1016/S0376-0421(98)00009-8
[17]. Malik, F. (2019). Neural Networks Bias and Weights. Retrieved from https://medium.com/fintechexplained/ neural-networks-bias-and-weights-10b53e6285da
[18]. Natarajan, A. (2002). Aeroelasticity of Morphing Wings Using Neural Networks, (Doctoral dissertation, Virginia Polytechnic Institute and State University).
[19]. Nayfeh, A. H., & Balachandran, B. (2008). Applied Nonlinear Dynamics: Analytical, Computational, and Experimental Methods. John Wiley & Sons.
[20]. Patra, T. K., Zhang, F., Schulman, D. S., Chan, H., Cherukara, M. J., Terrones, M., ... & Sankaranarayanan, S. K. (2018). Defect dynamics in 2-D MoS2 probed by using machine learning, atomistic simulations, and highresolution microscopy. ACS Nano, 12(8), 8006-8016. https://doi.org/10.1021/acsnano.8b02844
[21]. Pinkerton, J. L. (1997). A Feasibility Study to Control Airfoil Shape using Thunder (Vol. 4767). NASA, Langley Research Center.
[22]. Pletcher, R. H., Tannehill, J. C., & Anderson, D. (2012). Computational Fluid Mechanics and Heat Transfer. CRC press.
[23]. Poling, D. R., & Telionis, D. P. (1986). The response of airfoils to periodic disturbances-The unsteady Kutta condition. AIAA Journal, 24(2), 193-199. https://doi.org/10.2514/3.9244
[24]. Ramanaiah, K. V., & Sridhar, S. I. R. I. P. U. R. A. P. U. (2014). Hardware implementation of artificial neural networks. i-manager's Journal on Embedded Systems, 3(4), 31-34. https://doi.org/10.26634/jes.3.4.3514
[25]. Raney, D., Montgomery, R., Green, L., & Park, M. (2000, April). Flight control using distributed shape change effector arrays. In 41st Structures, Structural Dynamics, and Materials Conference and Exhibit (p. 1560). https://doi.org/10.2514/6.2000-1560
[26]. Smith, M., Patil, M., & Hodges, D. (2001). CFD-based analysis of nonlinear aeroelastic behavior of high-aspect ratio wings. In 19th AIAA Applied Aerodynamics Conference (p. 1582). https://doi.org/10.2514/6.2001-1582
[27]. Toqeer, R. S., & Bayindir, N. S. (2003). Speed estimation of an induction motor using Elman neural network. Neurocomputing, 55(3-4), 727-730. https://doi.org/10.1016/S0925-2312(03)00384-9
[28]. Torra, V., Isalgue, A., & Lovey, F. (2001). Guaranteed Behavior in Shape Memory Alloys. Short-and long-time effects related to temperature and phase coexistence. Journal of Thermal Analysis and Calorimetry, 66(1), 7-16. https://doi.org/10.1023/a:1012406825770
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