Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Dongho Jung"'
Autor:
Seunghoon Oh, Dong-Woo Jung, Yun-Ho Kim, Hyun-Uk Kwak, Jae-Hwan Jung, Sung-Jun Jung, Byeongwon Park, Seok-Kyu Cho, Dongho Jung, Hong Gun Sung
Publikováno v:
한국해양공학회지, Vol 34, Iss 2, Pp 77-88 (2020)
In this study, heading characteristics and heading control performances were evaluated to achieve the wave shield effect. The wave shield effect originating from heading control reduces the relative motions of moored vessels in a floating liquefied n
Externí odkaz:
https://doaj.org/article/e3bb0bc2fe8a48fda8a28790e69a6107
Publikováno v:
Journal of Marine Science and Engineering, Vol 10, Iss 12, p 1815 (2022)
In this paper, the numerical analysis method for the cross-flow vortex-induced vibration (CF VIV) analysis based on the proposed procedure for CF VIV analysis of slender structures is developed. In order to consider the changes in the incoming flow a
Externí odkaz:
https://doaj.org/article/cdcfad68a383447494abd2887c63f765
Autor:
Kyunghwan Kim, Sangseop Lim, Chang-hee Lee, Won-Ju Lee, Hyeonmin Jeon, Jinwon Jung, Dongho Jung
Publikováno v:
Journal of Marine Science and Engineering, Vol 10, Iss 12, p 1814 (2022)
The LNG price is basically determined based on the oil price, but other than that, it is also determined by the influence of the method of LNG transportation; storage; processes; and political, economic, and geographical instability. Liquefied natura
Externí odkaz:
https://doaj.org/article/e2a842d8554e446f9464b8c834cde440
Publikováno v:
Journal of Marine Science and Engineering, Vol 10, Iss 10, p 1378 (2022)
The growing demand for liquefied natural gas (LNG)-fueled ships necessitates the establishment of an LNG bunkering facility. Ship-to-ship (STS) is one of the most practical forms of LNG bunkering systems. Although there are benefits to the LNG bunker
Externí odkaz:
https://doaj.org/article/1a5d854d19ab48a7ab2b368ee7867f71
Publikováno v:
Energies, Vol 15, Iss 18, p 6737 (2022)
A rapid transition toward a decarbonized economy is underway, following the Paris Agreement and the International Maritime Organization 2030 decarbonization goals. However, due to the high cost of the rapid transition to eco-friendly energy and the g
Externí odkaz:
https://doaj.org/article/061b52f486b441ac94e518c3e653e14b
Publikováno v:
한국해양공학회지, Vol 33, Iss 5, Pp 400-410 (2019)
In this study, the numerical code for the 3D nonlinear dynamic analysis of an SLWR (Steel Lazy Wave Riser) was developed using the lumped mass line model in a FORTRAN environment. Because the lumped mass line model is an explicit method, there is no
Externí odkaz:
https://doaj.org/article/85b358d0e8494cb1820349b31a88204a
Publikováno v:
한국해양공학회지, Vol 33, Iss 5, Pp 387-393 (2019)
In this study, the free motion of a riser due to vortex shedding was numerically simulated with Large Eddy Simulation (LES) and Detached Eddy Simulation (DES) turbulence models. A numerical simulation program was developed by applying the Rhie-Chow i
Externí odkaz:
https://doaj.org/article/df9b9680ddf34455a6d78c3b1ea25f88
Publikováno v:
한국해양공학회지, Vol 33, Iss 2, Pp 123-130 (2019)
The flow around a curved riser exposed to the current in various directions was investigated at a Reynolds number of 100 using a numerical simulation. The present study found that the flow features of the curved riser were distinct from those of a st
Externí odkaz:
https://doaj.org/article/fbb7fecfc9994c7b8ddfbe68a57c464e
Autor:
Jinwoo Lee, Surindar Dhesi, Ian Phillips, Moonsoo Jeong, Kyungseon Kwon, Dongho Jung, Changhee Lee
Publikováno v:
Journal of Marine Science and Engineering, Vol 10, Iss 6, p 830 (2022)
Despite the increasing number of foreign seafarers working in the Korean shipping industry and the growing concern for psycho-emotional stress due to discrimination in the maritime sector, few studies have focused on the working environment of foreig
Externí odkaz:
https://doaj.org/article/67b7821bf45a4ab3b56c92dcb04e6b1d
Publikováno v:
한국해양공학회지, Vol 32, Iss 6, Pp 466-473 (2018)
This paper presents an estimation method for the static configuration of a steel lazy wave riser (SLWR) using the dynamic relaxation method applied to estimate the configuration of structures with strong geometric non-linearity. The lumped mass model
Externí odkaz:
https://doaj.org/article/7783b15f797d45f39da97f8c2d077531