35th Congress of the International Council of the Aeronautical Sciences

03.1 - Aerodynamics – CFD Methods and Validation

EXPLAINABLE KNOWLEDGE DRIVEN LLM AGENTS FOR TRUSTWORTHY AIRFOIL AERODYNAMIC OPTIMIZATION DESIGN

Y. Fan¹, Y. Sun¹, J. Xue¹, Y. Wang¹, B. Mi¹; ¹NORTHWESTERN POLYTECHNICAL UNIVERSITY, China

This work introduces an explainable, knowledge-driven LLM-agent framework for airfoil aerodynamic optimization. A pyramid knowledge model fuses data regularities with expert experience, guiding geometry updates and recording traceable evidence. Initial experiments show consistent gains over genetic algorithms indicating improved performance and optimization stability.


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DOI: 10.71945/icas2026_0490