Zobrazeno 1 - 10
of 40
pro vyhledávání: '"Jin-Won Yu"'
Autor:
Yurim Cho, Seung Myun Hwangbo, Jin-Won Yu, Jonghyeon Lee, Yechang Park, Woo-Hyuk Jang, Inwon Lee
Publikováno v:
International Journal of Naval Architecture and Ocean Engineering, Vol 15, Iss , Pp 100520- (2023)
In the present study, the hull form of an 1,800 TEU containership was developed to reduce fuel consumption under real operation conditions. Contrary to the conventional hull form design practice in terms of the calm-sea performance, the hull form des
Externí odkaz:
https://doaj.org/article/f6d40ebf27a849dc9f1b0800504e410f
Publikováno v:
International Journal of Naval Architecture and Ocean Engineering, Vol 13, Iss , Pp 24-34 (2021)
This paper predicts the speed-power-rpm relationship in regular head waves using various indirect methods: load variation, direct powering, resistance and thrust identity, torque and revolution, thrust and revolution, and Taylor expansion methods. Th
Externí odkaz:
https://doaj.org/article/1bd60dbc41ff4d6a9e3dadf670e1a7b1
Publikováno v:
International Journal of Naval Architecture and Ocean Engineering, Vol 14, Iss , Pp 100458- (2022)
This paper predicts resistance and propulsion performances in regular and irregular head waves of a 1800 TEU container ship. ‘Calm-water tests’ and ‘resistance test in regular waves’ have been performed. Methods applied are the LVM-W and the
Externí odkaz:
https://doaj.org/article/d2be817fe57d4755879b72cd43c427c7
Publikováno v:
International Journal of Naval Architecture and Ocean Engineering, Vol 11, Iss 2, Pp 723-735 (2019)
This paper employs computational tools to investigate the cause of resistance reductions in calm water and waves of the sharp bow form compared to the blunt bow in 66,000 DWT bulk carriers. A more slender shape at the fore-shoulder without a bulbous
Externí odkaz:
https://doaj.org/article/3c27c35c3d3243b19585043d9a36e0ad
Publikováno v:
International Journal of Naval Architecture and Ocean Engineering, Vol 11, Iss 2, Pp 736-749 (2019)
This paper employs computational tools to investigate the diffraction effects in regular head waves on the added resistance and wake on the propeller plane. The objective ships are a 66,000 DWT bulk carrier and a 3,600 TEU container ship. Fixed and f
Externí odkaz:
https://doaj.org/article/a9333693603c4f5799d9a812127e2382
Publikováno v:
International Journal of Naval Architecture and Ocean Engineering, Vol 11, Iss 2, Pp 883-898 (2019)
This paper employs computational tools to predict power increase (or speed loss) and propulsion performances in waves of KVLCC2. Two-phase unsteady Reynolds averaged Navier-Stokes equations have been solved using finite volume method; and a realizabl
Externí odkaz:
https://doaj.org/article/8b6ec65381004cde974dd61f98eae591
Publikováno v:
Applied Sciences, Vol 11, Iss 13, p 6124 (2021)
In response to the increasing number of free trade agreements (FTA) and the Trans-Pacific Partnership (TTP), it is necessary to develop next-generation fishing vessels for the littoral sea of the Republic of Korea. The main objectives of such fishing
Externí odkaz:
https://doaj.org/article/d9a7ec145f5b4975a882a36375722cd0
Autor:
Jin-Won Yu, Young-Gill Lee
Publikováno v:
International Journal of Naval Architecture and Ocean Engineering, Vol 9, Iss 5, Pp 577-587 (2017)
The recent IMO MEPC regulation on EEDI, EEOI and increased fuel cost has worsened the financial condition of the small and medium sized passenger ferry companies, and it is situated to acquire the economic ships with a pretty high resistance performa
Externí odkaz:
https://doaj.org/article/d2a5401d6d7345d3940085ff6ab28b45
Publikováno v:
International Journal of Naval Architecture and Ocean Engineering, Vol 9, Iss 5, Pp 499-508 (2017)
This paper uses optimization techniques to obtain bow hull form of a 66,000 DWT bulk carrier in calm water and in waves. Parametric modification functions of SAC and section shape of DLWL are used for hull form variation. Multi-objective functions ar
Externí odkaz:
https://doaj.org/article/0602aca0b26b4e34890b12a5abf58138
Publikováno v:
Journal of Forecasting. 41:1691-1700
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ba4e4e44a9466048575ad3c16a9dcb37
https://doi.org/10.1002/for.2890
https://doi.org/10.1002/for.2890