Flow-induced vibrations of low aspect ratio rectangular membrane wings

P Rojratsirikul, MS Genc, Z Wang, I Gursul - Journal of Fluids and …, 2011 - Elsevier
An experimental study of a low aspect ratio rectangular membrane wing in a wind tunnel
was conducted for a Reynolds number range of 2.4× 104–4.8× 104. Time-accurate …

Unsteady aerodynamics and flow-induced vibrations of a low aspect ratio rectangular membrane wing with excess length

MS Genç - Experimental Thermal and Fluid Science, 2013 - Elsevier
In this study, an experimental investigation of a low aspect ratio rectangular membrane wing
with excess length was presented at angles of attack ranging from 0° to 25° at Reynolds …

Aspect-ratio effects on aeromechanics of membrane wings at moderate Reynolds numbers

R Bleischwitz, R de Kat, B Ganapathisubramani - AIAA Journal, 2015 - arc.aiaa.org
The aspect ratio of a membrane wing at moderate Reynolds number R e= 67,500 affects
aerodynamic performance as well as membrane deformations. Wind-tunnel experiments are …

Effect of pre-strain and excess length on unsteady fluid–structure interactions of membrane airfoils

P Rojratsirikul, Z Wang, I Gursul - Journal of Fluids and Structures, 2010 - Elsevier
Aerodynamic characteristics of two-dimensional membrane airfoils were experimentally
investigated in a wind tunnel. The effects of the membrane pre-strain and excess length on …

Unsteady aerodynamics of membrane airfoils

P Rojratsirikul, Z Wang, I Gursul - 46th AIAA Aerospace Sciences …, 2008 - arc.aiaa.org
An experimental study of unsteady aerodynamics of two-dimensional membrane airfoils has
been conducted. Measurements of membrane shape with a high-speed camera were …

Unsteady fluid-structure interactions of membrane airfoils at low Reynolds numbers

P Rojratsirikul, Z Wang, I Gursul - Animal Locomotion, 2010 - Springer
Membrane wings are used both in nature and small aircraft as lifting surfaces. Separated
flows are common at low Reynolds numbers and are the main sources of unsteadiness. Yet …

Fluid–structure interaction of a flexible membrane wing at a fixed angle of attack

X He, JJ Wang - Physics of Fluids, 2020 - pubs.aip.org
Fluid–structure interaction of a flexible membrane wing was investigated experimentally at a
fixed angle of attack (α= 14). The Reynolds numbers (Re) based on the chord length of the …

Unsteady fluid–structure interactions of a pitching membrane wing

L Tregidgo, Z Wang, I Gursul - Aerospace Science and Technology, 2013 - Elsevier
Experiments were conducted on rectangular wings with an aspect ratio of two, at a chord
Reynolds number Rec= 46,000, in order to understand how membrane wings behave in a …

Impact of flexibility on the aerodynamics of an aspect ratio two membrane wing

RE Gordnier, PJ Attar - Journal of Fluids and Structures, 2014 - Elsevier
Abstract Development of an aeroelastic solver with application to flexible membrane wings
for micro air vehicles is presented. A high-order (up to sixth order) Navier–Stokes solver is …

On the fluid-structure interaction of flexible membrane wings for MAVs in and out of ground-effect

R Bleischwitz, R De Kat… - Journal of Fluids and …, 2017 - Elsevier
Wind tunnel experiments are conducted at a Reynolds number of Re= 56,000, measuring
rigid flat-plates and flexible membrane wings from free-flight into ground-effect conditions …