Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Hanlin Sheng"'
Publikováno v:
Drones, Vol 8, Iss 9, p 506 (2024)
This study presents a novel obstacle evasion method for unmanned aerial vehicle (UAV) clusters in the presence of static and dynamic obstacles. First, a discrete three-dimensional model of the UAV is provided. Second, the proposed improved artificial
Externí odkaz:
https://doaj.org/article/542510855cd7476393af137f8bd2f957
Autor:
Tong Liu, Hanlin Sheng, Zhaosheng Jin, Li Ding, Qian Chen, Rui Huang, Shengyi Liu, Jiacheng Li, Bingxiong Yin
Publikováno v:
Aerospace, Vol 10, Iss 10, p 826 (2023)
This paper presents an effective method for measuring oil debris with high confidence to ensure the wear monitoring of aero-engines, which suffers from severe noise interference, weak signal characteristics, and false detection. First, an improved va
Externí odkaz:
https://doaj.org/article/67f8857218f84d5095911ab5cd380a20
Publikováno v:
Aerospace, Vol 10, Iss 9, p 755 (2023)
In the coverage path planning (CPP) problem of an agricultural spraying UAV, a margin reduction algorithm was designed first to address special situations such as ditches and channels within the operational terrain. Regarding the particularity of a c
Externí odkaz:
https://doaj.org/article/613c46fc6cf348d5b19c6e67f42b041b
Publikováno v:
IEEE Access, Vol 9, Pp 19674-19681 (2021)
Aero-engine exhaust gas temperature margin (EGTM) is one of the main indexes of engine replacement; however, the application of existing methods in EGTM forecasting is restricted because of the limited prediction accuracy and many non-linearities. In
Externí odkaz:
https://doaj.org/article/e0e9dedc41e54a4985119aa76fc8c6ef
Publikováno v:
IEEE Access, Vol 8, Pp 217204-217212 (2020)
In order to improve the reliability and real-time of the control system of aero-engine, an intelligent fault-tolerant control system based on the online sequential extreme learning machine (OS-ELM) is proposed against the sensor faults. This system c
Externí odkaz:
https://doaj.org/article/05df8e4782104937ba8549b07217c3cd
Publikováno v:
Drones, Vol 6, Iss 8, p 196 (2022)
Reducing the total mission time is essential in wildlife surveys owing to the dynamic movement of animals throughout their migrating environment and potentially extreme changes in weather. This paper proposed a multi-UAV path planning method for coun
Externí odkaz:
https://doaj.org/article/8c58bd2a594742149020aa0551c7c768
Publikováno v:
Drones, Vol 6, Iss 8, p 192 (2022)
Trajectory planning of multiple unmanned aerial vehicles (UAVs) is the basis for them to form the formation flight. By considering trajectory planning of multiple UAVs in formation flight in three-dimensional space, a trajectory planning method in fo
Externí odkaz:
https://doaj.org/article/821d2eea7178422fa2c2e0ecc4a9217d
Publikováno v:
Micromachines, Vol 13, Iss 6, p 949 (2022)
Limited-angle torque motor (LATM) is a critical component to precisely drive the valve angle of an engine’s fuel metering apparatus and accurately measure the fuel flow, and research on it is of great significance. Thus, the LATM of a certain kind
Externí odkaz:
https://doaj.org/article/e14831916da8460686ab8fca5dec875f
Publikováno v:
Drones, Vol 6, Iss 4, p 92 (2022)
The key problem in the development process of a tiltrotor is its mathematical modeling. Regarding that, this paper proposes a dividing modeling method which divides a tiltrotor into five parts (rotor, wing, fuselage, horizontal tail, and vertical fin
Externí odkaz:
https://doaj.org/article/faa706540b15485db2598368f0c9860d
Publikováno v:
Chinese Journal of Aeronautics. 36:396-412
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::12590cfc422a05de0e25f8bed3b2247d
https://doi.org/10.1016/j.cja.2022.08.021
https://doi.org/10.1016/j.cja.2022.08.021