Sep 2026· Applied and Computational Engineering· Vol 253, pp. None-None· 0 citations
Abstract
In the context of the global aviation industry's commitment to carbon neutrality by 2050, improving aircraft energy efficiency has become a crucial target of modern aerodynamic design. This report systematically studies aerodynamic optimization and energy consumption reduction from three key aspects. Namely, airfoil parameter influence, bionic flight inspired by albatross dynamic features, and energy feasibility evaluation of supersonic airliners. Based on Bernoulli's principle and aerodynamic drag theory, this research analyzes how aspect ratio and airfoil camber affect lift-drag performance. A bionic low-energy flight strategy for unmanned aerial vehicles is proposed by imitating the high-efficiency gliding mechanism of albatrosses. Meanwhile, a cruise energy consumption model is established to assess the energy characteristics and application potential of supersonic civil aircraft. Results show that increasing wing aspect ratio, adopting bionic adaptive deformation, and optimizing cruise routes can effectively reduce aerodynamic drag and fuel consumption. This study provides theoretical support and practical references for the design of high-efficiency, low-emission aircraft.
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