Construction prototyping, flight dynamics modeling, and aerodynamic analysis of hybrid VTOL unmanned aircraft

R Czyba, M Lemanowicz, Z Gorol… - Journal of Advanced …, 2018 - Wiley Online Library
A challenging issue associated with fixed‐wing Unmanned Aerial Vehicles (UAVs) is that
these vehicles are often not appropriate for operating effectively in limited airspace. This …

Fast Airfoil Selection Methodology for Small Unmanned Aerial Vehicles

IK Kapoulas, JC Statharas, A Hatziefremidis… - Applied Sciences, 2022 - mdpi.com
Featured Application Provided results are intended to be used along with the airfoil selection
procedure described in the author MH Sadraey's textbook Design of Unmanned Aerial …

[HTML][HTML] Design and structural analyses of a reciprocating S1223 high-lift wing for an RA-driven VTOL UAV

JO Imumbhon, MD Alam, Y Cao - Aerospace, 2021 - mdpi.com
In the design stage of an aircraft, structural analyses are commonly employed to test the
integrity of the aircraft components to demonstrate the capability of the structural elements to …

Modeling Operational Risk to Improve Reliability of Unmanned Aerial Vehicles

A Chowdhury, MG Lipsett - 2023 IEEE International …, 2023 - ieeexplore.ieee.org
As Uncrewed Aerial Vehicle systems (UAVs) become more common and useful in public
airspaces, this technology and its operation must be highly reliable to reduce risk to the …

Path planning based navigation using LIDAR for an Ackerman unmanned ground vehicle

WG Aguilar, S Sandoval, A Limaico… - Intelligent Robotics and …, 2019 - Springer
Path planning techniques for UGVs has been studied to reach valuable results of
performance in avoiding obstacles and recognizing the best path to displace when it is trying …

Landmark-based virtual path estimation for assisted UAV FPV tele-operation with augmented reality

S Grijalva, WG Aguilar - … , ICIRA 2019, Shenyang, China, August 8–11 …, 2019 - Springer
In this paper we proposed an Assisted UAV Tele-Operation System, specifically for FPV
navigation based on Artificial Landmarks in obstacle free environments. The system …

Extended incremental non-linear control allocation (XINCA) for quadplanes

HJ Karssies, C De Wagter - International Journal of Micro Air …, 2022 - journals.sagepub.com
Hybrid UAVs have gained a lot of interest for their combined vertical take-off & landing
(VTOL) and efficient forward flight capabilities. But their control is facing challenges in over …

Monocular vision-based dynamic moving obstacles detection and avoidance

WG Aguilar, L Álvarez, S Grijalva, I Rojas - Intelligent Robotics and …, 2019 - Springer
In this paper, we proposed an UAV system for obstacle avoidance depending of a ground
station processing based on monocular vision. To accomplish detection, tracking, proximity …

Landmark based eye ratio estimation for driver fatigue detection

R Galindo, WG Aguilar, RP Reyes Ch - … 8–11, 2019, Proceedings, Part V …, 2019 - Springer
In this paper, we present an algorithm for drowsiness detection in drivers of several vehicles
based on eye-shape. We use a combination of HOG Linear SVM to locate the face in real …

Aerodynamic analysis of a logistics UAV wing with compound ducted rotor

YJ Guan, YP Li, P Zeng - Aircraft Engineering and Aerospace …, 2023 - emerald.com
Purpose To solve the problems of short battery life and low transportation safety of logistics
drones, this paper aims to propose a design of logistics unmanned aerial vehicles (UAV) …