Multiple UAV systems: A survey

G Skorobogatov, C Barrado, E Salamí - Unmanned Systems, 2020 - World Scientific
Nowadays, Unmanned Aerial Vehicles (UAVs) are used in many different applications.
Using systems of multiple UAVs is the next obvious step in the process of applying this …

Automatic crack segmentation for UAV-assisted bridge inspection

YZ Ayele, M Aliyari, D Griffiths, EL Droguett - Energies, 2020 - mdpi.com
Bridges are a critical piece of infrastructure in the network of road and rail transport system.
Many of the bridges in Norway (in Europe) are at the end of their lifespan, therefore regular …

Preliminary risk assessment for small unmanned aircraft systems

LC Barr, R Newman, E Ancel, CM Belcastro… - 17th AIAA Aviation …, 2017 - arc.aiaa.org
I. Introduction nmanned Aircraft Systems (UAS) are an important and rapidly emerging
sector of the aviation industry. Many beneficial civilian applications of commercial and public …

Revealing safety risks of unmanned aerial vehicles in construction

M Namian, M Khalid, G Wang… - Transportation research …, 2021 - journals.sagepub.com
Unmanned aerial vehicles (UAVs) have gained their prevalent recognition in construction
because of their exceptional advantages. Despite the increasing use of UAVs in the industry …

Wind estimation using quadcopter motion: A machine learning approach

S Allison, H Bai, B Jayaraman - Aerospace Science and Technology, 2020 - Elsevier
In this article, we study the well known problem of wind estimation in atmospheric turbulence
using small unmanned aerial systems (sUAS). We present a machine learning approach to …

How to assess the capacity of urban airspace: A topological approach using keep-in and keep-out geofence

J Cho, Y Yoon - Transportation Research Part C: Emerging …, 2018 - Elsevier
The anticipated proliferation of small Unmanned Aerial Vehicles (sUAVs) in urban areas has
garnered greater interest in capacity estimation of the low-altitude airspace. As a first step to …

Hazards identification and risk assessment for UAV–assisted bridge inspections

M Aliyari, B Ashrafi, YZ Ayele - Structure and Infrastructure …, 2022 - Taylor & Francis
Abstract Unmanned Aerial Vehicles (UAV) technology has found its way into several civilian
applications in the last 20 years, predominantly due to lower cost and tangible scientific …

Quantitative ground risk assessment for urban logistical unmanned aerial vehicle (UAV) based on bayesian network

P Han, X Yang, Y Zhao, X Guan, S Wang - Sustainability, 2022 - mdpi.com
The Unmanned Aerial Vehicle (UAV) has been used for the delivery of medical supplies in
urban logistical distribution, due to its ability to reduce human contact during the global fight …

High-fidelity multi-rotor unmanned aircraft system (UAS) simulation development for trajectory prediction under off-nominal flight dynamics

JV Foster, D Hartman - 17th AIAA Aviation Technology, Integration, and …, 2017 - arc.aiaa.org
𝐶}= rotor torque coefficient 𝐶Å= rotor coefficient of thrust 𝐶ã= force coefficient in the x
direction 𝐶å= force coefficient in the y direction COTS= commercial off the shelf D= propeller …

[HTML][HTML] Weather hazard risk quantification for sUAS safety risk management

CA Roseman, BM Argrow - Journal of Atmospheric and …, 2020 - journals.ametsoc.org
As the number of applications for small unmanned (ie, remotely operated) aircraft systems
(sUAS) continues to grow, comprehensive safety risk assessment studies are required to …