Dynamic lift enhancement mechanism of dragonfly wing model by vortex-corrugation interaction

Y Fujita, M Iima - Physical Review Fluids, 2023 - APS
The wing structure of several insects, including dragonflies, is not smooth, but corrugated; its
vertical cross section consists of a connected series of line segments. Some previous …

Flow sensing on dragonfly wings

MJ Uhrhan, RJ Bomphrey, HT Lin - Annals of the New York …, 2024 - Wiley Online Library
One feature of animal wings is their embedded mechanosensory system that can support
flight control. Insect wings are particularly interesting as they are highly deformable yet the …

[PDF][PDF] Numerical analysis of fluid flow around a circular cylinder at low Reynolds number

H Mehdi, V Namdev, P Kumar… - IOSR Journal of …, 2016 - researchgate.net
In this paper, the analysis of fluid flow around a 2 dimensional circular cylinder with
Reynolds No of 200, 500, and 1000 with different angle of attack 00, 50, and 100 has been …

[PDF][PDF] Numerical investigation of fluid flow and aerodynamic performance on a 2D NACA-4412 airfoil

H Mehdi, S Gaurav, M Sharma - International Journal of Research in …, 2016 - academia.edu
The performance of an aircraft wing mostly depend on the aerodynamic characteristics ie lift
force, drag force, pressure distribution, ratio of lift to drag etc. In this paper the influence of …

Aerodynamic interference depends on stroke plane spacing and wing aspect ratio in damselfly model wings

FO Lehmann, HN Wehmann - International Journal of Odonatology, 2020 - Taylor & Francis
The fluid dynamics of aerodynamic force control in insects depends on how oscillating wings
interact with the surrounding air. The resulting flow structures are shaped by the flow …

[PDF][PDF] Vibration Analysis of Dragonfly wing section in Gliding Mode at Low Reynolds Numbers

H Mehdi, SF Anwer, A Ahmad - International Journal of Research in …, 2014 - academia.edu
The dragonfly wings are highly corrugated, due to light in weight and good corrugation it
increases the aerodynamic performance and strength of the wing. When the wings interact …

Aerodynamic performance of the corrugated airfoil in gliding mode at ultra-low Reynolds numbers

H Mehdi, S Kumar, P Gupta - AIP Conference Proceedings, 2023 - pubs.aip.org
A micro air vehicle can be as small as 6 cm. Development is driven by military, research, and
commercial purposes, with insect-sized aircraft that may be used in the future. The small …

Numerical analysis of aerodynamic performance and fluid flow of dragonfly wing section at low Reynold numbers

S Kumar, P Gupta, H Mehdi - AIP Conference Proceedings, 2023 - pubs.aip.org
In this study, the CFD simulation of fluid flow and aerodynamic performance of the dragonfly
(Aeshna Cyanea) wing section at low Reynolds numbers (500, 750, and 1000) with various …

[PDF][PDF] Fluid Structure Interaction of Flow around a Pleated Insect 2D Airfoil at Ultra Low Reynolds Numbers

H Mehdi, F Anwer, A Ahmad - International Journal of Research in …, 2015 - researchgate.net
In this work, Numerical study of Fluid Structure Interaction of uniform flow past a two
dimensional pleated airfoil is carried out. When the wing interact with the air, it is subjected …

[PDF][PDF] Numerical analysis and fluid structure interaction of flow around a flat plate at low reynolds number

A Yadav, A Mehmood - academia.edu
Aerodynamic performance and fluid structure interaction (FSI) has been investigated via
numerical evaluation of flow round a rectangular plate. This case is representing the …