Zobrazeno 1 - 10
of 100
pro vyhledávání: '"Yooil Kim"'
Autor:
Jae-hyeon Son, Yooil Kim
Publikováno v:
한국해양공학회지, Vol 36, Iss 4, Pp 232-242 (2022)
This study presents a method for level ice-structure interaction analysis to estimate the fatigue damage of arctic structures by applying plate theory to the behavior of level ice. The boundary element method (BEM), which incurs a lower computational
Externí odkaz:
https://doaj.org/article/513d77ac8f41405795576a1cb86bb0e9
Publikováno v:
Applied Sciences, Vol 13, Iss 11, p 6688 (2023)
This study presents a fatigue analysis procedure for inclined structures operated in level ice fields. Three methods for calculating the local ice load causing fatigue damage, namely the direct method, simplified method, and semi-analytical method, w
Externí odkaz:
https://doaj.org/article/2042328fbfdd453ab7eda1924c76e43a
Autor:
Jeong-Hwan Kim, Yooil Kim
Publikováno v:
International Journal of Naval Architecture and Ocean Engineering, Vol 11, Iss 1, Pp 59-69 (2019)
This paper focuses on the numerical simulation of ice abrasion induced by unbreakable ice floe. Under the assumption that unbreakable floes behave as rigid body, the Discrete Element Method (DEM) was applied to simulate the interaction between a fixe
Externí odkaz:
https://doaj.org/article/6eb0117e48694e76b9fcda92bb3a22a4
Publikováno v:
International Journal of Naval Architecture and Ocean Engineering, Vol 11, Iss 1, Pp 178-201 (2019)
The appropriate design of a mooring system to maintain the position of an offshore structure in deep sea under various environmental loads is important. Fatigue design of the mooring line considering OPB/IPB(out-of-plane bending/in-plane bending) bec
Externí odkaz:
https://doaj.org/article/fd40b94d4ff94fd1928d3ea592cdf306
Publikováno v:
한국해양공학회지, Vol 32, Iss 5, Pp 333-340 (2018)
This paper addresses the concept of the representative mean position, which was devised to improve the numerical efficiency of a time domain fatigue analysis of a mooring chain. To investigate the influence of an artificial offset of the floater on t
Externí odkaz:
https://doaj.org/article/3e1f5a8b766640c1864e3c3a7c2a5d71
Publikováno v:
International Journal of Naval Architecture and Ocean Engineering, Vol 10, Iss 4, Pp 458-467 (2018)
Efforts have been made in this paper to develop the measuring device for the insulation performance of full scale NO96 LNG CCS. The facility was designed to maintain environmental conditions which are similar to operation conditions of full scale LNG
Externí odkaz:
https://doaj.org/article/4f5e9466292a4ac5b4685f54ee5e4302
Autor:
Jeong-Hwan Kim, Yooil Kim
Publikováno v:
한국해양공학회지, Vol 32, Iss 3, Pp 177-183 (2018)
This study simulated ice load and the motion response of a moored semi-submersible rig in pack-ice conditions using a finite element method. Ice flows of random size and shape were modeled, and interactions for ice-sea, ice-structure, ice-ice were si
Externí odkaz:
https://doaj.org/article/eac4d93c03254214a52d752bb28e6084
Publikováno v:
International Journal of Naval Architecture and Ocean Engineering, Vol 8, Iss 6, Pp 577-588 (2016)
Due to the uncertainties related to the flaw assessment parameters, such as flaw size, fracture toughness, loading spectrum and so on, the probability concept is preferred over deterministic one in flaw assessment. In this study, efforts have been ma
Externí odkaz:
https://doaj.org/article/32075ddf92d740a0800f5aa68f89c355
Publikováno v:
International Journal of Naval Architecture and Ocean Engineering, Vol 8, Iss 6, Pp 537-553 (2016)
This paper addresses the safety of two-row tank design by performing the extensive sloshing model tests. Owing to the uncertainties entangled with the scale law transforming the measured impact pressure up to the full scale one, so called comparative
Externí odkaz:
https://doaj.org/article/b7dd4d84c5244451b4322ccaf3d35f9e
Publikováno v:
International Journal of Naval Architecture and Ocean Engineering, Vol 7, Iss 6, Pp 979-994 (2015)
The mode shapes of a segmented hull model towed in a model basin were predicted using both the Proper Orthogonal Decomposition (POD) and cross random decrement technique. The proper orthogonal decomposition, which is also known as Karhunen-Loeve deco
Externí odkaz:
https://doaj.org/article/0f71c6e76a9b4f42bcfef965af1f73e2