M Xu, M Wei - Journal of Fluid Mechanics, 2016 - cambridge.org
The study of flapping-wing aerodynamics faces a large control space with different wing kinematics and deformation. The adjoint-based approach, by solving an inverse problem to …
M Xu, M Wei, C Li, H Dong - Theoretical and Applied Mechanics Letters, 2015 - Elsevier
It is important to understand the impact of wing-morphing on aerodynamic performance in the study of flapping-wing flight of birds and insects. We use a flapping plate hinged with a …
An adjoint-based optimization is applied to study the thrust performance of a pitching–rolling ellipsoidal plate in a uniform stream at Reynolds number 100. To achieve the highest thrust …
The combustion efficiency of direct injection engines is largely dependent upon the mixing of fuel in air, thereby creating a combustible mixture. Such a process is highly dependent upon …
K Jia, M Wei - AIAA AVIATION 2021 FORUM, 2021 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2021-2570. vid For a flexible wing in flapping motion, different types of deformation, such as bending and twisting, may contribute …
W a low-Reynolds-number (low-Re) airfoil accelerates from rest at a relatively high angle of attack a leading-edgevortex (LEV) forms which gradually grows in size, rolls over and gets …
The continuous adjoint (CA) technique for optimization and/or inverse-design of aerodynamic components has seen nearly 30 years of documented success in academia …