Preprint / Version 1

Optimization of Jet-Engine Geometries Using a Mathematica-Driven Simulation Framework and OpenFOAM

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  • Sanay Nesargi Greenhill School

DOI:

https://doi.org/10.58445/rars.2522

Keywords:

jet-engine optimization, Computational Fluid Dynamics, OpenFOAM, Mathematica, pimpleFOAM, transient solver, geometry parameterization

Abstract

This paper presents a novel simulation framework aimed at optimizing jet-engine geometries for enhanced aerodynamic performance. The framework integrates Mathematica for geometry creation and parameterization with OpenFOAM, a Computational Fluid Dynamics (CFD) software, for the simulation and analysis of jet-engine flows. Using pimpleFOAM, a transient solver for compressible flow, the framework automates the optimization process by adjusting engine geometry parameters iteratively. The combination of Mathematica’s powerful modeling capabilities and OpenFOAM’s high-fidelity simulation tools provides an efficient platform for optimizing jet-engine components such as nozzles and blades. Optimization results demonstrate significant improvements in performance, including increased thrust-to-weight ratios and improved pressure recovery.

References

Beaudoin, M., & Moinier, P. (2008). Arbitrary Mesh Interface: A new approach for CFD simulations. OpenFOAM Workshop. Retrieved from openfoamworkshop.org.

Cumpsty, N. (2003). Jet Propulsion: A Simple Guide to the Aerodynamic and Thermodynamic Design and Performance of Jet Engines (2nd ed.). Cambridge University Press.

Deshpande, S.S., Gopalakrishnan, P., & Thiagarajan, P. (2012). An evaluation of turbulence models for the simulation of jet flows using OpenFOAM. Computational Fluid Dynamics Journal, 20(3), 152-161.

Epstein, A.H. (1998). Millimeter-scale, MEMS gas turbine engines. Journal of Engineering for Gas Turbines and Power, 120(3), 507-514. doi:10.1115/1.2818462.

Farokhi, S. (2021). Aircraft Propulsion (3rd ed.). Wiley.

Hill, P., & Peterson, C. (1992). Mechanics and Thermodynamics of Propulsion (2nd ed.). Addison-Wesley.

Holzmann, T. (2016). Mathematics, Numerics, Derivations, and OpenFOAM. Holzmann CFD. Retrieved from holzmann-cfd.com.

Jasak, H., Jemcov, A., & Tukovic, Z. (2007). OpenFOAM: A C++ library for complex physics simulations. International Workshop on Coupled Methods in Numerical Dynamics. Retrieved from openfoam.com.

Lefebvre, A.H., & Ballal, D.R. (2010). Gas Turbine Combustion: Alternative Fuels and Emissions (3rd ed.). CRC Press.

Mattingly, J.D. (2006). Elements of Propulsion: Gas Turbines and Rockets. AIAA Education Series.

Saravanamuttoo, H.I.H., Rogers, G.F.C., & Cohen, H. (2009). Gas Turbine Theory (6th ed.). Pearson Education.

Treager, I.E. (2001). Aircraft Gas Turbine Engine Technology (3rd ed.). McGraw-Hill Education.

Walsh, P.P., & Fletcher, P. (2004). Gas Turbine Performance (2nd ed.). Blackwell Science.

Weller, H.G., Tabor, G., Jasak, H., & Fureby, C. (1998). A tensorial approach to computational continuum mechanics using object-oriented techniques. Computers in Physics, 12(6), 620-631. doi:10.1063/1.168744.

Nesargi, S. (n.d.). ExtrudePolygon. Wolfram Function Repository. Retrieved from https://resources.wolframcloud.com/FunctionRepository/resources/ExtrudePolygon.

Nesargi, S. (2024). Modeling Optimal Orientations of Objects in Laminar Fluid Flow [WSRP24]. Retrieved from https://community.wolfram.com/groups/-/m/t/3214449.

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Posted

2025-04-27