Zobrazeno 1 - 10
of 46
pro vyhledávání: '"Zhaoyong MA"'
Publikováno v:
IEEE Access, Vol 12, Pp 79238-79250 (2024)
Maintaining robust communication between UAV(Unmanned aerial vehicle) and host computers is pivotal for ensuring the security and reliability of UAV in executing automated tasks. The advent of 5G, the latest generation of mobile communication technol
Externí odkaz:
https://doaj.org/article/997053b8d5474bfd935de8c8100b0a83
Autor:
Xiuyun Xue, Qin Luo, Yihang Ji, Zhaoyong Ma, Jiani Zhu, Zhen Li, Shilei Lyu, Daozong Sun, Shuran Song
Publikováno v:
Frontiers in Plant Science, Vol 14 (2023)
Target detection technology and variable-rate spraying technology are key technologies for achieving precise and efficient pesticide application. To address the issues of low efficiency and high working environment requirements in detecting tree info
Externí odkaz:
https://doaj.org/article/6477a643840041ea8da38be9d98b9b73
Publikováno v:
Journal of Marine Science and Engineering, Vol 12, Iss 6, p 1020 (2024)
Subject to an autonomous underwater vehicle (AUV) with rigorously limited space and weight, the high-power-density propulsion motor urgently needs an efficient cooling method to improve reliability and stability. In this paper, a cooling improvement
Externí odkaz:
https://doaj.org/article/060cf06e6d5d4e399203e6df5f650531
Publikováno v:
IET Electric Power Applications, Vol 17, Iss 6, Pp 879-891 (2023)
Abstract This paper proposes a dependent optimisation (DO) method for the dual‐contra‐rotating motor to improve the full‐cycle efficiency and increase the space utilizstion rate of the autonomous underwater vehicle (AUV). Particularly, using th
Externí odkaz:
https://doaj.org/article/84ee55df1c994a86870546d2a76f3417
Publikováno v:
Energy Reports, Vol 8, Iss , Pp 7488-7499 (2022)
Some recent studies show that the aerodynamic efficiency of the Savonius wind turbine can be improved by adding a properly designed deflector upstream of the rotor blade. However, these deflector designs can only improve the turbine efficiency in spe
Externí odkaz:
https://doaj.org/article/65174346b53e4dc09685d93905d77651
Publikováno v:
Energies, Vol 16, Iss 23, p 7855 (2023)
In this article, an Adaptive Hamiltonian-Based Energy Control (AHBEC) with a built-in integrator is introduced for the Proton-Exchange Membrane Fuel Cell (PEMFC) hybrid power-conversion system. The presented additional built-in integrator is based on
Externí odkaz:
https://doaj.org/article/5120d4d9e760406d955f20da5caf57bf
Publikováno v:
Journal of Marine Science and Engineering, Vol 11, Iss 11, p 2188 (2023)
Gurney flaps can enhance the hydrodynamic efficiency of airfoils, and they are currently used in several applications, including racing cars and wind turbines. However, there is a lack of studies in the literature on the application of Gurney flaps o
Externí odkaz:
https://doaj.org/article/a38aeda347724f09a25f813e79525325
Publikováno v:
Journal of Marine Science and Engineering, Vol 11, Iss 11, p 2042 (2023)
Underwater vehicles have been widely used in marine exploration and development. A contra-rotating propeller (CRP) can improve propulsion efficiency, eliminate the roll moment of the propeller acting on underwater vehicles, and significantly improve
Externí odkaz:
https://doaj.org/article/464fd62efbe447eba97755c8fd5725ed
Publikováno v:
Journal of Marine Science and Engineering, Vol 11, Iss 11, p 2088 (2023)
This study investigates the effectiveness of UUV formations during navigation to designated target areas. The research focuses on propeller-equipped UUVs and employs a computational fluid dynamics (CFD) methodology to analyze the hydrodynamic interac
Externí odkaz:
https://doaj.org/article/2f8f219b66f349adbfb375858abbb280
Publikováno v:
Photonics, Vol 10, Iss 10, p 1176 (2023)
Satellite laser communication is a promising technology for the next-generation communication system. Its communication performance is subject to the APT beam-pointing accuracy. One of the most important problems is reducing the coaxiality error befo
Externí odkaz:
https://doaj.org/article/79a06fcf83074c02bb3587f8ce96f590