Zobrazeno 1 - 10
of 73
pro vyhledávání: '"Seunghoon Oh"'
Autor:
Seunghoon Oh, Booki Kim
Publikováno v:
International Journal of Naval Architecture and Ocean Engineering, Vol 13, Iss , Pp 260-277 (2021)
The appropriate radiation conditions of ship motion problem with advancing speed in frequency domain are investigated from a theoretical and practical point of view. From extensive numerical experiments that have been conducted for evaluation of the
Externí odkaz:
https://doaj.org/article/b68cae9a7b194d85b271179561321b84
Publikováno v:
한국해양공학회지, Vol 34, Iss 6, Pp 406-418 (2020)
In this study, a nonlinear wave simulation code is developed using a higher-order spectral (HOS) method. The HOS method is very efficient because it can determine the solution of the boundary value problem using fast Fourier transform (FFT) without m
Externí odkaz:
https://doaj.org/article/0035123efb924defbced57aa129223dd
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:
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:
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
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:
Seunghoon Oh, Xinhao Wang
Publikováno v:
Urban Rail Transit, Vol 4, Iss 4, Pp 234-248 (2018)
Abstract Access to good public transit for low-socioeconomic communities has been an important concern in transportation planning and urban studies research. In Portland, Oregon, USA, the rapid growth of housing prices and rents in the urban core has
Externí odkaz:
https://doaj.org/article/4017a7e5f41743ffbc95726b1fd39ced
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
Publikováno v:
Urban Rail Transit, Vol 4, Iss 4, Pp 274-287 (2018)
Abstract This research assesses the appreciation in residential property values in connection with proximity to the Little Miami Scenic Trail, a multi-purpose biking, hiking, and jogging trail built along an abandoned railroad corridor near Cincinnat
Externí odkaz:
https://doaj.org/article/d0c1326d420c44c88066bea935ef8f0b
Publikováno v:
한국해양공학회지, Vol 32, Iss 6, Pp 447-457 (2018)
In this study, a two-dimensional fully nonlinear transient wave numerical tank was developed using a desingularized indirect boundary integral equation method. The desingularized indirect boundary integral equation method is simpler and faster than t
Externí odkaz:
https://doaj.org/article/0f0ddd2fd86c4653a04f8f4dd7239f02