Zobrazeno 1 - 10
of 324
pro vyhledávání: '"Ji-Hong Li"'
Publikováno v:
한국해양공학회지, Vol 38, Iss 4, Pp 187-198 (2024)
Autonomous underwater vehicles (AUVs) have a limited bandwidth for real-time communication, limiting rapid responses to unexpected obstacles. This study addressed how AUVs can navigate to a target without a pre-existing obstacle map by generating one
Externí odkaz:
https://doaj.org/article/b7c8aa705d95425faf0f9f1b71c773bf
Publikováno v:
Carbon Neutrality, Vol 3, Iss 1, Pp 1-17 (2024)
Abstract The conversion of CO2 into fuels and valuable chemicals presents a viable path toward carbon neutrality. The aim of this study is to investigate the potential of metal-doped graphene catalysts in the reduction of CO2 to C1 products. 20 typic
Externí odkaz:
https://doaj.org/article/9e7263468e96451e8a89f3ad007db924
Publikováno v:
Journal of Marine Science and Engineering, Vol 12, Iss 9, p 1522 (2024)
In this paper, we present a full coverage path planning (CPP) algorithm for the marine surveys conducted in the convex polygon shaped search area. The survey is supposed to carry out by torpedo-type AUVs (autonomous underwater vehicles). Due to their
Externí odkaz:
https://doaj.org/article/b3b37dc51df7452cb0beef0489f80c09
Publikováno v:
IEEE Access, Vol 11, Pp 92200-92208 (2023)
This paper considers the coverage path planning (CPP) problem for marine surveys, where the survey vehicles’ movements are confined in the irregular polygon search area. So this is a sort of milling problem with the minimum number of turns in order
Externí odkaz:
https://doaj.org/article/c447bd66c1714f75841f76c97affb570
Autor:
Hyungjoo Kang, Gun Rae Cho, Min-Gyu Kim, Mun-Jik Lee, Ji-Hong Li, Ho Sung Kim, Hansol Lee, Gwonsoo Lee
Publikováno v:
한국해양공학회지, Vol 36, Iss 3, Pp 181-193 (2022)
This study presents a mission management technique that is a key component of underwater docking system used to expand the operating range of autonomous underwater vehicle (AUV). We analyzed the docking scenario and AUV operating environment, definin
Externí odkaz:
https://doaj.org/article/db6b637381e14bc8b9ce8b39657a30b6
Publikováno v:
Guoji Yanke Zazhi, Vol 22, Iss 1, Pp 153-157 (2022)
AIM: To investigate the current quality of life in children with amblyopia and its influencing factors.METHODS: Cross-sectional study. Using random sampling method, 178 children with amblyopia were selected as the research objects, and the Chinese ve
Externí odkaz:
https://doaj.org/article/f39b665cfc2546db938c7333208e60b9
Autor:
Peng Yan, Ying-Hui Song, Kuang-Ye Zhang, Feng Zhang, Yu-Jie Tang, Xiang-Na Zhao, Nai Wang, Fu-Lai Ke, Feng-Ju Gao, Ji-Hong Li, Jun-Xia Li, Yue Gao, Wei Yang, Fang-Chao Gao, Dan-Dan Qi, Zhi Wang, Guang-Xia You, Fen-Xia Han, Zi-Yang Zhou, Gui-Ying Li
Publikováno v:
Frontiers in Plant Science, Vol 13 (2023)
Grain sorghum has been a significant contributor to global food security since the prehistoric period and may contribute even more to the security of both food and energy in the future. Globally, precise management techniques are crucial for increasi
Externí odkaz:
https://doaj.org/article/dbc649c1adda4c6bad6d4636094a2a1b
Publikováno v:
한국해양공학회지, Vol 35, Iss 6, Pp 434-445 (2021)
This paper proposes an optimal design method for an unmanned underwater vehicle (UUV) platform to overcome strong current. First, to minimize the hydrodynamic drag components in water, the vehicle is designed to have a streamlined disc shape, which h
Externí odkaz:
https://doaj.org/article/96ced817792c4d61af9fc211a907891e
Autor:
Fang-Chao Gao, Hong-Dong Yan, Yue Gao, Yan Huang, Mo Li, Guo-Liang Song, Yue-Mei Ren, Ji-Hong Li, Yan-Xi Jiang, Yu-Jie Tang, Ying-Xia Wang, Tao Liu, Guang-Yu Fan, Zhen-Guo Wang, Rui-Feng Guo, Fan-Hua Meng, Fen-Xia Han, Shao-Jie Jiao, Gui-Ying Li
Publikováno v:
Frontiers in Plant Science, Vol 13 (2022)
Sorghum [Sorghum bicolor (L.) Moench] is an important crop for food security in semiarid and arid regions due to its high tolerance to abiotic and biotic stresses and its good performance in marginal lands with relatively low fertility. To deeply und
Externí odkaz:
https://doaj.org/article/8c4c1f29c4bc41629e603d426bbb4770
Autor:
Gun Rae Cho, Hyungjoo Kang, Min-Gyu Kim, Mun-Jik Lee, Ji-Hong Li, Hosung Kim, Hansol Lee, Gwonsoo Lee
Publikováno v:
Journal of Marine Science and Engineering, Vol 11, Iss 7, p 1334 (2023)
In this paper, we propose a trajectory tracking controller with experimental verification for torpedo-like autonomous underwater vehicles (AUVs) with underactuation characteristics. The proposed controller overcomes the underactuation problem by desi
Externí odkaz:
https://doaj.org/article/2db6e858ffce4df6a43b5fb522a728ed