Zobrazeno 1 - 10
of 221
pro vyhledávání: '"Myung-Il Roh"'
Publikováno v:
International Journal of Naval Architecture and Ocean Engineering, Vol 16, Iss , Pp 100613- (2024)
If ship navigators could access precise collision risk data and guidance for avoidance, safer navigation would be feasible. This study introduces a method for devising avoidance routes based on quantitative collision risk assessment. In particular, w
Externí odkaz:
https://doaj.org/article/3bb0fa21eb614774b8975b76dddf98eb
Publikováno v:
International Journal of Naval Architecture and Ocean Engineering, Vol 16, Iss , Pp 100608- (2024)
With the decreasing availability of sailors, there has been an increasing focus on the development of autonomous ships. Among the various components of autonomous ships, automatic recognition systems that can replace human vision are a crucial area o
Externí odkaz:
https://doaj.org/article/bb2901b67c4b4f1e9862a5e8ab8afd61
Autor:
Min-Chul Kong, Myung-Il Roh
Publikováno v:
International Journal of Naval Architecture and Ocean Engineering, Vol 16, Iss , Pp 100604- (2024)
Active research is underway to utilize various sensors for situational awareness, but validating these studies requires real sensor data, which is challenging to acquire due to the time and space constraints inherent in ships. Additionally, the diver
Externí odkaz:
https://doaj.org/article/c5835b7bb2d9404fb32ed0c1efdcbdec
Publikováno v:
International Journal of Naval Architecture and Ocean Engineering, Vol 16, Iss , Pp 100596- (2024)
Designing a hull form typically involves beginning with a reference hull form based on ship owner requirements, editing the hull form to satisfy the requirements, and determining the most efficient hull form. Numerical analyses using Computational Fl
Externí odkaz:
https://doaj.org/article/ca04c036de9f460c8e6ce81060bfa493
Autor:
Hyun Soo Kim, Myung-Il Roh
Publikováno v:
International Journal of Naval Architecture and Ocean Engineering, Vol 16, Iss , Pp 100592- (2024)
In response to the global call for action to reduce CO2 emissions, operational measures such as speed, route optimization, and hull cleaning play a significant role in the maritime industry. These measures can be implemented immediately without signi
Externí odkaz:
https://doaj.org/article/2bd7326904724df8bda73353b49bc3a4
Autor:
Donghun Yu, Myung-Il Roh
Publikováno v:
International Journal of Naval Architecture and Ocean Engineering, Vol 16, Iss , Pp 100586- (2024)
With the increasing size of ships and increasing demand for autonomous navigation, ensuring ship safety is not the only concern; the efficiency of anti-collision technology should be enhanced. In this paper, we propose a novel hybrid anti-collision p
Externí odkaz:
https://doaj.org/article/55b025f411a842b98a76b7570a9fe05a
Publikováno v:
International Journal of Naval Architecture and Ocean Engineering, Vol 16, Iss , Pp 100579- (2024)
In this paper, we propose a collision avoidance method based on deep reinforcement learning (DRL) that simultaneously controls the path and speed of a ship. The DRL is actively applied in machine control and artificial intelligence. To verify the pro
Externí odkaz:
https://doaj.org/article/92c7b85c4d8345b1b6096bb5abb6ccfb
Publikováno v:
International Journal of Naval Architecture and Ocean Engineering, Vol 15, Iss , Pp 100533- (2023)
Pipe routing during the design process of a ship depends on the design experience or knowledge of experts. In this study, an expert system that can systematize expert knowledge was constructed to enhance the design of a ship's pipe routing, which rel
Externí odkaz:
https://doaj.org/article/938cfa201933441c900576745977046a
Publikováno v:
International Journal of Naval Architecture and Ocean Engineering, Vol 15, Iss , Pp 100531- (2023)
Ships are generally designed by modifying and improving base ships, and the design process includes designing the arrangement of pipeline layout and supports. The pipeline must be placed within a limited compartment because of the features of a ship
Externí odkaz:
https://doaj.org/article/203de45162764eea8fd1163ae79b9b4b
Publikováno v:
International Journal of Naval Architecture and Ocean Engineering, Vol 13, Iss , Pp 641-649 (2021)
Fuel oil consumption (FOC) must be minimized to determine the economic route of a ship; hence, the ship power must be predicted prior to route planning. For this purpose, a numerical method using test results of a model has been widely used. However,
Externí odkaz:
https://doaj.org/article/bd1379df9465469d89f0bb9aa8c09050