[HTML][HTML] Local vibrations and lift performance of low Reynolds number airfoil

TA Khan, W Li, J Zhang, TIP Shih - Propulsion and Power Research, 2017 - Elsevier
Abstract The 2D incompressible Navier-Stokes equations are solved based on the finite
volume method and dynamic mesh technique is used to carry out partial fluid structure …

Propulsion-based soft robotic actuation

MCH Chua, RCH Yeow - Robotics, 2017 - mdpi.com
The use of air propulsion to drive limb motion in soft robotics has been a largely untapped
field even though the technology has been around since the 1700s. Air propulsion can …

Development and initial flight tests of a single-jointed articulated-wing micro air vehicle

K Stewart, K Blackburn, J Wagener… - … Conference and Exhibit, 2008 - arc.aiaa.org
Cx= axial force coefficient Cxα= axial force versus angle-of-attack stability derivative Cxq=
axial force versus pitch rate stability derivative Cy= side force coefficient Cyβ= side force …

Wind tunnel testing of load-alleviating membrane wings at low reynolds numbers

Y Abudaram, B Stanford, P Ifju - 47th AIAA Aerospace Sciences …, 2009 - arc.aiaa.org
HE controllability and range of operation of small micro air vehicles (MAVs) can be greatly
diminished in the presence of unsteady, gusty conditions. Indoor flight (envisioned for very …

A study of the aerodynamics of a helicopter rotor blade

MKH Pulok, UK Chakravarty - ASME …, 2019 - asmedigitalcollection.asme.org
In any congested area, where a fixed-wing aircraft cannot perform, rotary-wing counterparts
are the best-suited option for its vertical take-off and landing capacity. The vibration induced …

Boundary control of flexible aircraft wings for vibration suppression

X He, W He, Y Chen, XX Mu, Y Yu… - International Journal of …, 2019 - Taylor & Francis
In this paper, we propose a boundary control strategy for vibration suppression of two
flexible wings. As a basic approach, Hamilton's principle is used to ascertain the system …

Aeroelasticity validation study for a three-dimensional membrane wing

HQ Yang, J Dudley, RE Harris - AIAA Journal, 2018 - arc.aiaa.org
The objective of this effort is to study the aeroelastic characteristics of a flexible membrane
wing at different Reynolds numbers using direct numerical simulation and to investigate …

Bio-inspiration in the Wings of Man-made Flyers

P Rojratsirikul - Journal of Research and Applications in …, 2013 - ph01.tci-thaijo.org
Natural flyers have been excellent prototypes of various air vehicles. A lot of efforts have
been put into mimicking bio-flight mechanisms in order to achieve similar aerodynamic …

Frequency lock-in phenomenon for self-sustained roll oscillations of rectangular wings undergoing a forced periodic pitching motion

L Tregidgo, Z Wang, I Gursul - Physics of Fluids, 2012 - pubs.aip.org
The free-to-roll behaviour of rigid and membrane rectangular wings with an aspect ratio of
two was studied in wind tunnel experiments conducted at a chord Reynolds number of Re …

A novel Micro Air Vehicle with flexible wing integrated with on-board electronic devices

F Zhang, R Zhu, P Liu, W Xiong, X Liu… - 2008 IEEE Conference …, 2008 - ieeexplore.ieee.org
This paper presents an electrically powered micro air vehicle (MAV) with a flexible wing
integrated with on-board electronic components that is built at Tsinghua University. The low …