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Keywords: resistance
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Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-1291
... of stable and unstable equilibrium in terms of the rotation around a vertical axis and the influence of an iceberg orientation on additional resistance during rough seas is considered. Obtained results may be used in the table-shaped icebergs towing planning in different regions of the world, as well...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-1294
... maximum height wind speed resistance international journal iceberg shape gudoshnikov yu Proceedings of the Thirty-first (2021) International Ocean and Polar Engineering Conference www.isope.org Rhodes, Greece, June 20 25, 2021 Copyright © 2021 by the International Society of Offshore and Polar...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-1274
... consumption social responsibility marine transportation calculation formula resistance lifecycle cost annual pure electric time doi pareto frontier Proceedings of the Thirty-first (2021) International Ocean and Polar Engineering Conference www.isope.org Rhodes, Greece, June 20 25, 2021 Copyright...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-1275
... open water region water region resistance artificial intelligence polar icebreaker battery module coefficient diesel battery hep engine icebreaker pareto-solution propulsion system fuel consumption diesel engine battery Proceedings of the Thirty-first (2021) International Ocean...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-3138
..., the prediction of added resistance in waves is very important for propulsive performance analysis in realistic environmental conditions (ISO 15016, ISO 19030), thus, in relation to fuel consumption and greenhouse gas emission analysis. Though alternative analytical and numerical methods are available for use...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-3109
..., the hydrodynamics of trimaran has been studied by both numerical method and tank test (Chen et al., 2019; Zong et al., 2019a; Tang et al., 2017), and the characteristics of trimaran's motion and added resistance in waves has attracted more and more attention in the past decades. Because the trimaran has...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-2164
... were carried out to investigate the feasibility of the proposed test method. The test results demonstrated that, for sounding performance, the PUTs were suitable, as the depth profiles of the wing resistances by PUTs and those of the cone resistances by CPTs were in harmony. Whereas the sampling...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-4180
... Abstract The present paper focuses on numerical and experimental studies on the resistance for the accelerated forward motion of a catamaran vessel, that is planned to operate on a fixed journey schedule, while it includes significant acceleration and deceleration phases. In general...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-4145
... Abstract The resistance performance of ships has great significance in saving energy consumption and realizing the development of the green ships. In this paper, a 42m trawler is selected as the research object, and the effects of bulbous bow with different length, width and height on the hull...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-4171
... Abstract Resistance and flow around the high-speed catamarans are influenced by water depth, which were studied less than that in unlimited water depth. Numerical simulations on flow around a high-speed catamaran both in unlimited and shallow water depth are carried using STAR-CCM+ software...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-4170
... Abstract A design methodology of a stern-fit flap is proposed for a high speed vessel with a tunnel-shaped stern. Along with conventional stern flaps, the resistance of stern-fit flaps is evaluated by model tests and numerical simulations to compare their performance in resistance reduction...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-4152
... Abstract By Python, we in this paper use machine learning algorithms to establish five different ship resistance prediction models for the Taylor standard set of residual resistance coefficient. In the case of the same other parameters, the straight-line interpolation is used to calculate...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-4144
.... In this paper, we conduct design optimization of Japan Bulk Carrier (JBC) with an actual propeller (AP) based on CFD considering ship resistance and propeller wake distortion. In-house software OPTShip- SJTU is used for the present hull form optimization. Firstly, hull form modification module is applied...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-4168
... Abstract In this paper, numerical simulations were performed for a high-speed deep-V planing hull, called Generic Prismatic Planing hull (GPPH). The resistance performance of the planing hull was studied. All the simulations were carried out using a dynamic overset grid package, which...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-4166
.... INTRODUCTION The basic structure of the small water area twin hull ship (SWATH) is two slender underwater bodies and struts, which has a large wetted surface area, and its development trend is high-speed and large-scale. Therefore, Reducing resistance especially friction resistance during high-speed...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-4142
... optimization platform for ship hydrodynamic performance (SHIPMDO-WUT) independently developed by our research team to carry out optimization. This platform uses Radial Basis Function interpolation method (RBF) to modify the ship hull form. The objective function of the optimization is wave-making resistance...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-4192
.... marine transportation north sea ocean energy propulsion system renewable energy resistance innovative biomimetic ship propulsion system foil thruster ferry ship prediction application thruster bulk carrier ship motion propulsion flapping-foil thruster wave height systematic series ship...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-4106
... Abstract When exposed to harsh conditions like sour environment, the resistance of low carbon line pipe steels to hydrogen embrittlement is of the upmost importance. There are several factors that are playing a role on the sour resistance of line pipe steels. The control of secondary phase...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-1102
... Abstract The floating transportation of tunnel elements is a crucial link in the construction of submerged pipe tunnels. However, the selection of towing water resistance coefficient is always one of the difficult problems, so that the tank towing test is generally used to determine the value...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-2103
... is shown that shallow foundation can meet all the requirements of LS17-2 project. upstream oil & gas mudmat manifold shear strength subsea system foundation system plet horizontal soil resistance soil layer shallow foundation design resistance bearing capacity soil resistance...

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