Zobrazeno 1 - 10
of 867
pro vyhledávání: '"wind disturbance"'
Publikováno v:
Shanghai Jiaotong Daxue xuebao, Vol 58, Iss 11, Pp 1753-1761 (2024)
This paper addresses the issue of perching maneuver of unmanned aerial vehicles in wind-disturbed environments, by combining the control-oriented sparse identification of nonlinear dynamics with control (SINDYc) method and the imitation deep reinforc
Externí odkaz:
https://doaj.org/article/c57db7ef5cb442baa49d35e29977f5d3
Publikováno v:
Systems Science & Control Engineering, Vol 12, Iss 1 (2024)
ABSTRACTThe Vertical Takeoff and Landing Aircraft (VTOL) is capable of both low-speed hovering and high-speed flight. This paper proposes an autonomous motion planning and anti-wind disturbance control algorithm for the VTOL, implemented spatial and
Externí odkaz:
https://doaj.org/article/7208753bf763469ba8d7ea483f3de9a9
Autor:
Qun Ma, Yibo Wu, Muhammad Usman Shoukat, Yukai Yan, Jun Wang, Long Yang, Fuwu Yan, Lirong Yan
Publikováno v:
Drones, Vol 8, Iss 11, p 632 (2024)
Unmanned aerial vehicles (UAVs) face significant challenges in maintaining stability when subjected to external wind disturbances and internal noise. This paper addresses these issues by introducing a real-time wind speed fitting algorithm and a wind
Externí odkaz:
https://doaj.org/article/ea6528ac7b8f45a18823531cc8cabf04
Publikováno v:
Moravian Geographical Reports, Vol 31, Iss 4, Pp 214-222 (2023)
Nowadays, the large-scale disturbance and subsequent temporary deforestation of mountain forests are widely discussed phenomena. In this study, we built both a logistic regression model (LRM) and a generalised additive model (GAM), in order to unders
Externí odkaz:
https://doaj.org/article/3bc09f6ecba94eceaa572bbb0dd741e0
Publikováno v:
Frontiers in Plant Science, Vol 15 (2024)
Due to climate change, Microcystis blooms occur at increasing frequencies in aquatic ecosystems worldwide. Wind-generated turbulence is a crucial environmental stressor that can vertically disperse the Microcystis surface scum, reducing its light ava
Externí odkaz:
https://doaj.org/article/3c39224dccaa4e10a16669b3e2a824fc
Publikováno v:
Journal of Applied Science and Engineering, Vol 26, Iss 10, Pp 1387-1398 (2023)
The tilt rotor aircraft is capable of both low-speed hovering and high-speed flight, which has a larger flight envelope. However, during its transition phase, due to the change of the mechanical structure, the dynamic characteristics of the rotor and
Externí odkaz:
https://doaj.org/article/2629f5ed2fe8414c80d42b8739162aae
Publikováno v:
Biomimetics, Vol 9, Iss 6, p 346 (2024)
As technology rapidly evolves, the application of bipedal robots in various environments has widely expanded. These robots, compared to their wheeled counterparts, exhibit a greater degree of freedom and a higher complexity in control, making the cha
Externí odkaz:
https://doaj.org/article/a43716a5e87041d7a0d250a5298158fb
Autor:
Sunghun Jung
Publikováno v:
Aerospace, Vol 11, Iss 4, p 265 (2024)
Unmanned aerial vehicles (UAVs) are extensively employed in civilian and military applications because of their excellent maneuverability. Achieving fully autonomous quadrotor flight and precision landing on a wireless charging station in the presenc
Externí odkaz:
https://doaj.org/article/56b592ea41194f3b8d7d20a73b5c5290
Autor:
Mo Jinming
Publikováno v:
E3S Web of Conferences, Vol 554, p 01001 (2024)
The droplet distribution characteristics are one of the key factors that determine the dust suppression effect of spray system. In order to study the droplet distribution characteristics under different working conditions, the influence mechanism of
Externí odkaz:
https://doaj.org/article/870fa63baf484483826b1fd555563cbb
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