Results 1 to 10 of about 49,392 (306)

Safety risk assessment and prevention and control measures for reloading airdrop missions [PDF]

open access: yesE3S Web of Conferences, 2021
In recent years, as the heavy equipment airdrop work continues to deepen, Chinese heavy equipment airdrop business has shown a vigorous development trend, and mission training is getting closer and closer to actual combat.
Jihui Xu   +7 more
doaj   +1 more source

Risk assessment of heavy landing based on BWM and cloud model [PDF]

open access: yesE3S Web of Conferences, 2021
Aiming at the systemic, ambiguity and randomness characteristics of the aircraft's heavy landing risk, this paper starts from the system perspective and proposes a risk assessment method based on the Best- Worst method (BWM) and cloud model.
Jiahui Shi   +5 more
doaj   +1 more source

Incremental Backstepping Sliding-Mode Trajectory Control for Tailless Aircraft with Stability Enhancer

open access: yesAerospace, 2022
This paper presents an incremental backstepping sliding-mode (IBS) controller for trajectory control of a tailless aircraft with unknown disturbances and model uncertainties.
Zihou He   +5 more
doaj   +1 more source

Cyclic-routing of Unmanned Aerial Vehicles [PDF]

open access: yesJournal of Computer and System Sciences, 2019
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Nir Drucker   +4 more
openaire   +4 more sources

Attitude-Tracking Control for Over-Actuated Tailless UAVs at Cruise Using Adaptive Dynamic Programming

open access: yesDrones, 2023
Using adaptive dynamic programming (ADP), this paper presents a novel attitude-tracking scheme for over-actuated tailless unmanned aerial vehicles (UAVs) that integrates control and control allocation while accounting for nonlinearity and nonaffine ...
Zihou He   +5 more
doaj   +1 more source

Unmanned Aerial Vehicles

open access: yesGeodetski glasnik, 2016
Unmanned aerial vehicles have a wide range of applications, and their purpose is every day more important. Construction has been improving, finding the materials that are optimal for carrying out the functions which need to be cope with. Legal regulations for unmanned aircrafts up to 150 kg take-off weight (MTOW) varies from country to country.
Vlado Jurić   +3 more
openaire   +3 more sources

Landslide Detection with Unmanned Aerial Vehicles

open access: yes2021 International Conference on Multimedia Analysis and Pattern Recognition (MAPR), 2021
Landslide is one of the most dangerous disasters, especially for countries with large mountainous terrain. It causes a great damage to lives, infrastructure and environments, such as traffic congestion and high accidents. Therefore, automated landslide detection is an important task for warning and reducing its consequences such as blocked traffic or ...
Hoai Nam Vu   +6 more
openaire   +2 more sources

MODELING A NETWORK OF UNMANNED AERIAL VEHICLES [PDF]

open access: yesMeasuring Equipment and Metrology, 2021
The research concerns the methods of UAV group control in networks with duplex communication between nodes built on the "client-server" architecture. Such systems belong to self-organized networks with variable topology. It is important to study the allowable parameters of deviation from the task in the management of a group of UAVs and analysis of the
Mykola Mykyjchuk, Nataliya Zihanshyn
openaire   +2 more sources

Unmanned Aerial Vehicles in Geomatics [PDF]

open access: yesISPRS International Journal of Geo-Information, 2016
Geomatics as a geospatial science, including technologies and processes, has experienced a boost in recent years with the development of Unmanned Aerial Vehicles (UAVs) equipped with sensing instruments [1].[...]
openaire   +4 more sources

Modeling of an unmanned hybrid aerial vehicle

open access: yes2014 IEEE Conference on Control Applications (CCA), 2014
In this paper, the mathematical modeling of ahybrid aerial vehicle is presented. This vehicle is a combinationof a fixed-wing aircraft and a multirotor helicopter. Thisvehicle is thus capable of vertical take off and landing (VTOL)and of cruising forward flight.
Ducard, Guillaume, Hua, Minh Duc
openaire   +2 more sources

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