[图书][B] Performance and slipstream characteristics of small-scale propellers at low Reynolds numbers

RW Deters - 2014 - search.proquest.com
The low Reynolds number effects of small-scale propellers were investigated. At the
Reynolds numbers of interest (below 100,000), a decrease in lift and an increase in drag is …

Aerodynamic characteristics of low-aspect-ratio wings with various aspect ratios in low Reynolds number flows

M Mizoguchi, Y Kajikawa, H Itoh - Transactions of the Japan Society …, 2016 - jstage.jst.go.jp
The effect of the aspect ratio on the stall characteristics of low-aspect-ratio wings is
experimentally investigated at a Reynolds number of 5.2 Đ104. The aspect ratio ranges from …

[图书][B] Dynamics modeling of agile fixed-wing unmanned aerial vehicles

W Khan - 2016 - search.proquest.com
Recent emergence of a special class of small fixed-wing UAVs called agile UAVs or highly
maneuverable UAVs, has led to a renewed interest in modeling and understanding full …

Multi-wing sails interaction effects

LM Giovannetti, U Dhome, K Malmek… - SNAME Chesapeake …, 2022 - onepetro.org
The effects of multiple wings interacting and the change in efficiency due to those effects as
well as optimal sheeting angles are becoming an important area of study with the advent of …

[图书][B] Design and performance of a ducted coaxial rotor in hover and forward flight

TE Lee - 2010 - search.proquest.com
A ducted contra-rotating coaxial rotor system was designed and tested to assess its potential
use as a micro aerial vehicle (MAV). Performance measurements (thrust and power) of the …

Aerodynamic moment model calibration from distributed pressure arrays

K Thompson, Y Xu, BT Dickinson - Journal of Aircraft, 2017 - arc.aiaa.org
In recent years, studies on the role of distributed airflow mechanosensors in bird, bat, and
insect flight behaviors have sparked a growing interest in integrating flow sensors, such as …

Fast and efficient aerial climbing of vertical surfaces using fixed-wing uavs

D Mehanovic, D Rancourt… - IEEE Robotics and …, 2018 - ieeexplore.ieee.org
We present improvements to Sherbrooke's multimodal autonomous drone (S-MAD), a
microspine-based perching fixed-wing UAV that enables thrust-assisted climbing along …

Span-wise wind fluctuations in open terrain as applicable to small flying craft

M Thompson, S Watkins, C White… - The Aeronautical …, 2011 - cambridge.org
Micro air vehicles (MAVs) are typically of low mass and moment of inertia and have flight
speeds comparable to birds and the larger insects. Such craft traverse the lower levels of the …

Suppression of roll oscillations of a canard-configuration model using fluid effector and reinforcement learning

Y Dong, Z Shi, K Chen, Z Ge - Journal of Aerospace Engineering, 2023 - ascelibrary.org
High-angle-of-attack uncommanded roll oscillations are dangerous and can cause
significant challenges in flight control. This paper constructs a stability augmented system to …

Control surface effectiveness of low Reynolds number flight vehicles

M Anyoji, M Okamoto, H Hidaka, K Kondo… - Journal of Fluid …, 2014 - jstage.jst.go.jp
Low-speed wind tunnel tests are carried out to investigate the control surface effectiveness
at low Reynolds numbers (Re= 20,000-80,000). A thick airfoil, NACA0012, has a …