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Keywords: ship
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Proceedings Papers

Paper presented at the The Fourteenth ISOPE Pacific/Asia Offshore Mechanics Symposium, November 22–25, 2020
Paper Number: ISOPE-P-20-212
... mechanics. Busan north port was chosen as the area of assessment and, was divided into equal cells. Geometrical collision risk, both ship-ship and ship-structure, within each cell was analyzed following a probabilistic quantification. Moreover, bathymetry data of the port waters were analyzed to assess...
Proceedings Papers

Paper presented at the The Thirteenth ISOPE Pacific/Asia Offshore Mechanics Symposium, October 14–17, 2018
Paper Number: ISOPE-P-18-087
... ABSTRACT This study considers the prediction of speed loss of ship in waves by using time-domain seakeeping-maneuvering coupled approach. To this end, the time-domain seakeeping analysis based on the three dimensional Rankine panel method is coupled with the modular type 4- DOF maneuvering...
Proceedings Papers

Paper presented at the The Thirteenth ISOPE Pacific/Asia Offshore Mechanics Symposium, October 14–17, 2018
Paper Number: ISOPE-P-18-124
... ABSTRACT As climate change progresses, the amount of arctic sea ice continues to decline, and open water areas expand rapidly during the summer season in the Northern Sea Route (NSR). Thus, opening the NSR could offer great possibilities for the shipping industry and shipbuilders. The NSR...
Proceedings Papers

Paper presented at the The Thirteenth ISOPE Pacific/Asia Offshore Mechanics Symposium, October 14–17, 2018
Paper Number: ISOPE-P-18-005
... ABSTRACT With the development and utilization of ocean resources, maritime transportation is becoming increasingly busy. Stopping ability has great effect on the safety of ship maneuvering for those large ships. In this paper, naoe-FOAM-SJTU solver with 6DOF motion module with a hierarchy...
Proceedings Papers

Paper presented at the The Thirteenth ISOPE Pacific/Asia Offshore Mechanics Symposium, October 14–17, 2018
Paper Number: ISOPE-P-18-098
... ABSTRACT The analysis of the propulsion performance considering the ship motion in waves is an important factor for the efficient operation of a ship. The interaction between the propeller and the free surface due to the ship motion in waves has a great influence on the propulsion performance...
Proceedings Papers

Paper presented at the The Thirteenth ISOPE Pacific/Asia Offshore Mechanics Symposium, October 14–17, 2018
Paper Number: ISOPE-P-18-088
... ABSTRACT This paper studies the estimation of added resistance of ships in both head and oblique waves using an asymptotic formula in short waves. The enhanced asymptotic formula, which was introduced only for head waves by Yang et al. (2018), is extended for oblique waves. A new correction...
Proceedings Papers

Paper presented at the The Thirteenth ISOPE Pacific/Asia Offshore Mechanics Symposium, October 14–17, 2018
Paper Number: ISOPE-P-18-096
... ABSTRACT In this study, the analysis of 2DOF (2 Degree Of Freedom) motion and added resistance of a ship in regular head waves is carried out using RANS (Reynolds Averaged Navier-Stokes) approach. In order to improve the accuracy for large amplitude motions, the dynamic overset scheme...
Proceedings Papers

Paper presented at the The Thirteenth ISOPE Pacific/Asia Offshore Mechanics Symposium, October 14–17, 2018
Paper Number: ISOPE-P-18-097
... in waves. In this study, free-running seakeeping tests are performed for a designed high-speed catamaran, and the motion characteristics of the full-scale vessel in actual sea are predicted. Full-scale vessel has the length of 50 meter, and a 1/15 scaled model ship is constructed. Free-running model tests...
Proceedings Papers

Paper presented at the The Thirteenth ISOPE Pacific/Asia Offshore Mechanics Symposium, October 14–17, 2018
Paper Number: ISOPE-P-18-126
... ABSTRACT This paper shows the comparison results of added resistance in waves of a ship obtained from several methods such as NMRI(National Maritime Research Institute)'s formula, small scale model test and a numerical analysis using 3D Rankine panel method. The Marine Environmental Protection...
Proceedings Papers

Paper presented at the The Thirteenth ISOPE Pacific/Asia Offshore Mechanics Symposium, October 14–17, 2018
Paper Number: ISOPE-P-18-077
... ABSTRACT Yaw angle is usually small in spread mooring ship because mooring lines are attached at multi-point fairleads. So, linear analysis without coordinate transformation is applicable in motion analysis. While, yaw angle will be large in weathervaned turret ship if environmental load...
Proceedings Papers

Paper presented at the The Thirteenth ISOPE Pacific/Asia Offshore Mechanics Symposium, October 14–17, 2018
Paper Number: ISOPE-P-18-086
... ABSTRACT International Maritime Organization (IMO)'s recent Energy Efficiency Design Index (EEDI) regulation for new ships has increased interests in ship efficiency. As a results ship added resistance is one of the key consideration in designing a highly efficient ship and many experiments...
Proceedings Papers

Paper presented at the The Thirteenth ISOPE Pacific/Asia Offshore Mechanics Symposium, October 14–17, 2018
Paper Number: ISOPE-P-18-131
... Research Institute of Ships & Ocean Engineering (KRISO). Furthermore, the wave drift force was measured in the basin tests by simulating the regular wave conditions. Overall results were compared and contrasted with CFD results to analyze the validity of obtained results. Finally, total environmental...
Proceedings Papers

Paper presented at the The Thirteenth ISOPE Pacific/Asia Offshore Mechanics Symposium, October 14–17, 2018
Paper Number: ISOPE-P-18-133
... ABSTRACT Fuel consumption of ship has been of great interest due to the reinforced environmental regulations. Estimation of fuel consumption requires calculating the added resistance in actual irregular waves. However, most of relevant researches remain in regular wave since nonlinear...
Proceedings Papers

Paper presented at the The Twelfth ISOPE Pacific/Asia Offshore Mechanics Symposium, October 4–7, 2016
Paper Number: ISOPE-P-16-028
..., foil-borne operation and different navigational status, non-autonomous combination hydrofoil system can ensure the flotation condition of HYSWATH ship model in the whole sailing process; at the same time, changes of the position and angle of attack of the front hydrofoil have a large impact...
Proceedings Papers

Paper presented at the The Twelfth ISOPE Pacific/Asia Offshore Mechanics Symposium, October 4–7, 2016
Paper Number: ISOPE-P-16-133
... Validation of the Viscous CFD Method with 6DOF Model for Simulating the Maneuvering Motion of Ship Zhu Tao, Ran He, Zhijian Xiao, Xianzhou Wang School of Naval Architecture and Ocean Engineering, Huazhong University of Science and Technology Wuhan, Hubei, P.R.China ABSTRACT . Using numerical...
Proceedings Papers

Paper presented at the The Twelfth ISOPE Pacific/Asia Offshore Mechanics Symposium, October 4–7, 2016
Paper Number: ISOPE-P-16-108
... Abstract The study of roll damping is one of the most fundamental subjects of ship hydrodynamic performance. Based on the unsteady Reynolds-averaged Navier-Stokes equations, simulation of a typical 14000 TEU container ship model (DTC) with predicted roll decay motion in calm water is performed...
Proceedings Papers

Paper presented at the The Eleventh ISOPE Pacific/Asia Offshore Mechanics Symposium, October 12–14, 2014
Paper Number: ISOPE-P-14-056
... Abstract This paper introduces the Shenzhen-Hong Kong submarine pipeline of West to East Gas Pipeline II Project. In specific environmental conditions and submarine pipeline's situation, we carried on the risk identification for pipeline suspending, drop anchor impacting and ship aground...
Proceedings Papers

Paper presented at the The Eleventh ISOPE Pacific/Asia Offshore Mechanics Symposium, October 12–14, 2014
Paper Number: ISOPE-P-14-103
... Abstract The influence of parameters on ship parametric rolling was analyzed by Poincaré map. Unlike the resonance excited when ?e/ ?n =1, parametric rolling can lead to much larger roll angle for container ships, roll- on/roll-off (Ro-Ro) ships or pure car/truck carriers (PCTCs), making...
Proceedings Papers

Paper presented at the The Tenth ISOPE Pacific/Asia Offshore Mechanics Symposium, October 3–5, 2012
Paper Number: ISOPE-P-12-008
... island thermal variability adjacent bay fast ice northwest wind construction amursky bay thickness ice distribution strait ship map distribution Ice and Thermal Variability in Bospor-Vostochny Strait in Last Years Lev Petrovich Yakunin, Anton Viktorovich Tyuveev and Nikolay Alexsandrovich...
Proceedings Papers

Paper presented at the The Ninth ISOPE Pacific/Asia Offshore Mechanics Symposium, November 14–17, 2010
Paper Number: ISOPE-P-10-009
... of ship speeds and impact locations along the ship. Time-histories are developed for a few selected loads. Pressure distributions are developed for the selected time-histories. These pressure distributions are suitable for FEA input and vary in magnitude over the contact area. The contact area also...

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