Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Ki-Beom Choo"'
Autor:
Jung-Hyeun Park, Hyunjoon Cho, Sang-Min Gil, Ki-Beom Choo, Myungjun Kim, Jiafeng Huang, Dongwook Jung, ChiUng Yun, Hyeung-Sik Choi
Publikováno v:
Applied Sciences, Vol 14, Iss 12, p 5235 (2024)
The objective of this study was to perform fault diagnosis (FD) specific to various faults that can occur in the thrusters of remotely operated vehicles (ROVs) during hovering control. Underwater thrusters are predominantly utilized as propulsion sys
Externí odkaz:
https://doaj.org/article/c287f950cf2f4634bad24bbe0f5ecf3b
Publikováno v:
Sensors, Vol 24, Iss 5, p 1697 (2024)
Among unmanned surface vehicle (USV) components, underwater thrusters are pivotal in their mission execution integrity. Yet, these thrusters directly interact with marine environments, making them perpetually susceptible to malfunctions. To diagnose
Externí odkaz:
https://doaj.org/article/98421f971f384209ab0aac93cf86202f
Autor:
Ki-Beom Choo, Hyunjoon Cho, Jung-Hyeun Park, Jiafeng Huang, Dongwook Jung, Jihyeong Lee, Sang-Ki Jeong, Jongsu Yoon, Jinhun Choo, Hyeung-Sik Choi
Publikováno v:
Applied Sciences, Vol 13, Iss 5, p 3344 (2023)
This study focuses on faults in the thrusters of unmanned surface vehicles, which are fatal to the integrity of their missions. As for the fault conditions, the breakage of the thruster blade and the entanglement of floating objects were selected, an
Externí odkaz:
https://doaj.org/article/96db296b71534789a2a334580cf4b87d
Autor:
Ji-Hyeong Lee, Sang-Ki Jeong, Dae-Hyeong Ji, Hae-Yong Park, Do-Young Kim, Ki-Beom Choo, Dong-Wook Jung, Myung-Jun Kim, Myoung-Hak Oh, Hyeung-Sik Choi
Publikováno v:
Applied Sciences, Vol 13, Iss 5, p 3120 (2023)
To overcome the limitations of a single unmanned surface vehicle (USV), this study investigated the swarm control algorithms of USVs. Among various swarm control methods, a leader–follower swarm control method was selected and studied. The performa
Externí odkaz:
https://doaj.org/article/a47c558aab11480c9fed976db1731091
Autor:
Jiafeng Huang, Hyeung-Sik Choi, Dong-Wook Jung, Ki-Beom Choo, Hyunjoon Cho, Phan Huy Nam Anh, Ruochen Zhang, Joon-Young Kim, Daehyeong Ji, Jung-Hyeun Park
Publikováno v:
Applied Sciences, Vol 13, Iss 3, p 1551 (2023)
The twin hybrid autonomous underwater vehicle (THAUV) is a novel type of unmanned underwater platform that consists of a twin torpedo-shaped hull and is actuated by two buoyancy engines and two thrusters proposed in this paper. The THAUV was designed
Externí odkaz:
https://doaj.org/article/708a16e43c834445849a6f97340fb55b
Autor:
Jiafeng Huang, Hyeung-Sik Choi, Mai The Vu, Dong-Wook Jung, Ki-Beom Choo, Hyun-Joon Cho, Phan Huy Nam Anh, Ruochen Zhang, Jung-Hyeun Park, Joon-Young Kim, Huy Ngoc Tran
Publikováno v:
Journal of Marine Science and Engineering, Vol 10, Iss 7, p 891 (2022)
A typical structure of an underwater glider (UG) includes a pair of fixed wings, and the hydrodynamic force driving the glider forward as descending or ascending in the water is generated primarily by the fixed wings. In this paper, a simplified glid
Externí odkaz:
https://doaj.org/article/ff72e7be3b8447e99edd5125d54081dc
Autor:
Jiafeng Huang, Hyeung-Sik Choi, Dong-Wook Jung, Ji-Hyeong Lee, Myung-Jun Kim, Ki-Beom Choo, Hyun-Joon Cho, Han-Sol Jin
Publikováno v:
Applied Sciences, Vol 11, Iss 17, p 8212 (2021)
Net buoyancy, as the main power source for the motion of an underwater glider, is affected by the pump or bladder that the glider adopts to change its buoyancy force in water. In this study, a new underwater glider that can dive to a depth of 400 m a
Externí odkaz:
https://doaj.org/article/f595deb9287b4fa6aa00f81a36e82650
Autor:
Myungjun Kim, Hyunjoon Cho, Ki-Beom Choo, Huang Jiafeng, Dong-Wook Jung, Jung-Hyeun Park, Ji-Hyeong Lee, Sang-Ki Jeong, Dae-Hyeong Ji, Hyeung-Sik Choi
Publikováno v:
Sensors and Materials. 34:3213
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::14aed7bfa3c87a76ae14dfe39ef62018
https://doi.org/10.18494/sam3991
https://doi.org/10.18494/sam3991