Zobrazeno 1 - 10
of 50
pro vyhledávání: '"Se Yun Hwang"'
Publikováno v:
Journal of Marine Science and Engineering, Vol 11, Iss 9, p 1761 (2023)
This study introduced an experimental setup designed to predict collision pressure exerted on a structure due to ice impacts. The primary aim was to forecast the pressure distribution and structural behavior following an ice collision on a laboratory
Externí odkaz:
https://doaj.org/article/e4179d548c6a4df28f171533a7e10302
Publikováno v:
Applied Sciences, Vol 12, Iss 20, p 10423 (2022)
This study presents a simulation procedure for the wear of metallic materials exposed to long-term cumulative contact forces and introduces a numerical analysis procedure using the discrete element method (DEM) to predict the wear damage. Since the D
Externí odkaz:
https://doaj.org/article/b30d8e3be18e48bfaa58868aae47f9c7
Publikováno v:
Journal of Marine Science and Engineering, Vol 10, Iss 2, p 260 (2022)
This study examines the heat flux and convective heat transfer generated when a vertical take-off and landing (VTOL) aircraft takes off and lands on the flight deck of a naval vessel. A procedure for analyzing the convective heat transfer imposed on
Externí odkaz:
https://doaj.org/article/7c8827c9a42940b0801bead14e084001
Publikováno v:
Applied Sciences, Vol 12, Iss 1, p 347 (2021)
There are two types of maintenance policies for equipment: breakdown maintenance and preventive maintenance. In the case of applying preventive maintenance, the maintenance is carried out based on time or the condition of the equipment. However, with
Externí odkaz:
https://doaj.org/article/9d965e9d466c4945a8920ebf02e7a77e
Autor:
Se-Yun Hwang, Jang-Hyun Lee
Publikováno v:
Applied Sciences, Vol 11, Iss 16, p 7414 (2021)
Sloshing flows of liquid natural gas (LNG) with multi-phase flow characteristics consisting of liquids and gases can affect the load conditions and structural response of cargo containment systems (CCS). The compressible properties of the sloshing fl
Externí odkaz:
https://doaj.org/article/0ab284f05e364841a42141f2fd4a9267
Publikováno v:
Journal of the Computational Structural Engineering Institute of Korea. 35:299-308
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5e2478346388d828336bd31fcec9fcd0
https://doi.org/10.7734/coseik.2022.35.5.299
https://doi.org/10.7734/coseik.2022.35.5.299
Publikováno v:
Applied Sciences, Vol 11, Iss 9, p 3780 (2021)
In large systems, such as power plants or petrochemical plants, various equipment (e.g., compressors, pumps, turbines, etc.) are typically deployed. Each piece of equipment operates under generally harsh operating conditions, depending on its purpose
Externí odkaz:
https://doaj.org/article/6c1e17d110f442039b4690d3a8132df2
Publikováno v:
Applied Sciences, Vol 11, Iss 5, p 2011 (2021)
This paper describes a quick and accurate method for predicting thermal deformation due to flame bending of the curved plate located before and after the hull. Flame bending is a common method to deform the curved plate used in shipyards. Three-dimen
Externí odkaz:
https://doaj.org/article/5b025e41225b4c4ea47458bf93e9260f
Publikováno v:
Sensors, Vol 21, Iss 2, p 457 (2021)
In order to utilize wave energy, various wave power systems are being actively researched and developed and interest in them is increasing. To maximize the operational efficiency, it is very important to monitor and maintain the fault of components o
Externí odkaz:
https://doaj.org/article/a3f76a235b36425ba6592899c9a4ea5c
Publikováno v:
Journal of Marine Science and Engineering, Vol 8, Iss 11, p 926 (2020)
In this paper, the procedure for the strength evaluation of the piping system installed on liquefied natural gas (LNG) carriers is discussed. A procedure that accounts for the ship’s wave load and hull motion acceleration (as well as the deformatio
Externí odkaz:
https://doaj.org/article/f2a4da064bc9468f821ebd7403a2e305