... to identify how much a vertical bending moment (VBM) is increased as a result of the whipping phenomenon for reliable structural designs of ships. This paper is related to the hydroelastic effect on structural designs considering the hydroelastic response based on a segmented model test. To derive a whipping...

... Numerical Wave Basin) based on Euler Overlay Method (EOM). Free surface elevation and dynamic pressure on the cylinder are calculated and discussed. The results of the present method are compared with the data of a benchmark model test. Comparisons show that the coupled potential-viscous flow method has...

... experiment model test natural frequency chamfer lng fuel tank upper chamfer lower chamfer two-row tank tank International Journal of Offshore and Polar Engineering (ISSN 1053-5381) httpwww.isope.org/publications Copyright © by The International Society of Offshore and Polar Engineers Vol. 30...

... from model tests conducted in Samsung Ship Model Basin. In the simulation, the irregular waves were generated by the linear superposition of a number of incoming wave components. Because the computation times are highly increased when a large number of waves are used, the total time window was divided...

... examined in the model test of Ha et al. (2018), is the wave impact problem between the cylinder and three different focusing waves (i.e., steep, spilling, and plunging waves). First, wave generation performance is checked by applying the present CFD simulation. In this case, the measured stroke signals...

...Yangjun Ahn; Yonghwan Kim; Sang-Yeob Kim This paper presents a methodology and the results of sloshing model tests considering gas-liquid density ratio. Experiment materials of conventional sloshing model tests needed to be altered for more proper scaling. Experimental methods for handling...

...Seon Oh Yoo; Taeyoung Kim; Hyun Joe Kim; Dong Yeon Lee In recent years, interest has grown in studying impact loads by extreme waves when designing offshore structures. To date, the estimation of extreme wave and impact loads has been performed mostly through model tests. Since extreme waves...

... et al., 2009; Maillard and Brosset, 2009; Mehl et al., 2014; Rognebakke et al., 2009; Wei et al., 2014; Yamamoto et al., 1995). In industrial fields, irregular model tests with six degrees of freedom (6DoF) are practically carried out for 5 hours at real scale (SY Kim et al., 2013, 2017; Y Kim et al...

..., a series of model tests were carried out at ocean engineering basin of the Korea Research Institute of Ships and Ocean Engineering. During the model test, vessel motion, line tensions, and fender forces were directly measured, and various irregular wave conditions were considered in both head and beam seas...

... at the Twenty-seventh International Ocean and Polar Engineering Conference (ISOPE-2017), San Francisco, California, June 25 30, 2017. KEY WORDS: Added resistance, model test, numerical computation, Rankine panel method, computational fluid dynamics, LNG carrier. 1975; Faltinsen et al., 1980; Tsujimoto et al...

...Chong Ma; Masayoshi Oka; Takahiro Ando; Naoya Matsubara A new concept of the liquefied natural gas (LNG) tank shape has been proposed based on the conventional Moss tank to improve the tank storage efficiency. In this research, a series of model tests are conducted for both new shape...

... with sloshing model test results. Sloshing pressure distributions are derived from proposed computational fluid dynamics (CFD) analysis, and the results are compared with those of model tests. 1 9 2018 1 9 2018 2018. The International Society of Offshore and Polar Engineers International...

... hanging objects. Simulation results are validated by comparing model test results on key parameters affecting the deck mating operations on-site. Good agreement has been obtained between the simulations and the model tests. Introduction Because of the increasing need of an environmentally friendly fuel...

...Friedemann Borisade; Christian Koch; Frank Lemmer; Po Wen Cheng; Filippo Campagnolo; Denis Matha The subject of this study is the verification and the validation of existing numerical codes for floating offshore wind turbine structures using wave tank model tests as part of the INNWIND.EU project...

... is a typical semi-submersible VLFS project that is still under research (Palo, 2005). 1 12 2017 1 12 2017 2017. The International Society of Offshore and Polar Engineers subsea system Upstream Oil & Gas model test mooring system test 0 US government Engineering FPSO water...

... of the major countermeasures, the application of double sheet-pile walls to coastal levees has been proposed. In this study, to enhance the performance of this countermeasure, the authors focus on installing partition walls perpendicular to sheet-piles. By the shaking model test and numerical analysis...

... investigated and compared with one another and with model test data. Some promising results were obtained even though there is still a long way to go to draw general conclusions. Four numerical cases were investigated, and several measures of comparison have been discussed. Introduction Nowadays, computational...

... measurement, which can monitor the dynamic overbend pipe strain fluctuations in real time. Relevant analytical equations in the model are first derived, then a large-scale hybrid model test and numerical simulation are carried out to verify the proposed monitoring system. Introduction Submarine pipelines...

...Chang Seop Kwon; Hyun Joe Kim; Dong Woo Jung; Sung Wook Lee The purpose of this study is to provide a guideline to estimate the damping coefficient for a box-shaped Floating Production Storage and Offloading (FPSO) under various loading conditions and bilge keel heights through model tests...

... (FLNG), a Floating Storage Regasification Unit (FSRU), LNG fueled ships, LNG bunker ships, etc.), the sloshing assessment relies on sloshing model tests. For rather new applications such as offshore applications (FLNGs or FSRUs) or LNG as a fuel and related small-scale applications...