Progress in design optimization using evolutionary algorithms for aerodynamic problems

Y Lian, A Oyama, MS Liou - Progress in Aerospace Sciences, 2010 - Elsevier
Evolutionary algorithms (EAs) are useful tools in design optimization. Due to their simplicity,
ease of use, and suitability for multi-objective design optimization problems, EAs have been …

Dynamic interference of two anti-phase flapping foils in side-by-side arrangement in an incompressible flow

Y Bao, D Zhou, JJ Tao, Z Peng, HB Zhu, ZL Sun… - Physics of …, 2017 - pubs.aip.org
A two-dimensional computational hydrodynamic model is developed to investigate the
propulsive performance of a flapping foil system in viscous incompressible flows, which …

Propulsive performance of a pair of pitching foils in staggered configurations

FJ Huera-Huarte - Journal of Fluids and Structures, 2018 - Elsevier
The propulsive performance and the wake interactions between a pair of pitching foils in
several staggered configurations are studied experimentally. Results are limited to cases …

Optimal leading-edge deflection for flapping airfoil propulsion

EAR Camacho, ARR Silva… - Proceedings of the …, 2023 - journals.sagepub.com
The aerodynamics of oscillating airfoils are crucial to understanding subjects such as rotor
dynamics and bio-inspired flows. Unsteady airfoils have been studied extensively, but there …

Kinematic parameter optimization of a flapping ellipsoid wing based on the data-informed self-adaptive quasi-steady model

H Zheng, F Xie, T Ji, Y Zheng - Physics of Fluids, 2020 - pubs.aip.org
This paper constructs an optimization framework based on the data-informed self-adaptive
quasi-steady model. The framework aims at achieving a specific aerodynamic force …

Propulsive performance of plunging airfoils in biplane configuration

SB Yucel, M Sahin, MF Unal - Physics of Fluids, 2022 - pubs.aip.org
Biplane configuration of pure plunging airfoils is investigated in terms of vortex dynamics
both experimentally and numerically by utilizing particle image velocimetry and unstructured …

Numerical investigation of aerodynamics and wake on biplane airfoils at high angles of attack

R Guo, Y Bai, X Pei, Z Lai - International Journal of Mechanical Sciences, 2021 - Elsevier
Biplane configuration is a critical configuration for aircrafts all the time, but the dynamics and
flow mechanism remain elusive, with no systematic description forthcoming. This paper …

Aeroelastic modeling and analysis of wings in proximity

K Dhital, AT Nguyen, JH Han - Aerospace Science and Technology, 2022 - Elsevier
This study investigates the effects of aerodynamic interaction on the aeroelastic
characteristics of wings in proximity which is considered to be aerodynamically more …

Enhancement of a flapping wing using path and dynamic topology optimization

JS Choi, L Zhao, GJ Park, SK Agrawal, RM Kolonay - AIAA journal, 2011 - arc.aiaa.org
THE flapping-wing micro air vehicle (FWMAV), inspired by birds, bats, insects, fishes and
whales, has been receiving more and more attention from military and civilian application …

Unsteady adjoint approach for design optimization of flapping airfoils

BJ Lee, MS Liou - AIAA journal, 2012 - arc.aiaa.org
DEVELOPMENT of efficient and accurate optimization approaches for aerospace
applications is a focused interest under NASA's current Subsonic Fixed Wing Project. A …