... of the results of modeling the formation of an ice ridge during the interaction of thick and thin ice floes made it possible to identify four stages of ridge formation: growth of the sail, reaching the maximum keel draft, growth of the keel in width and the creation of a rubble field until the thin ice...

..., a theoretical MMG model of maneuvering motion in ice covered water is proposed. Secondly, based on the coupled numerical simulation method of CFD-DEM, the numerical calculation of the ice forces of a ship in ice floe is completed. At last, the ice forces and hydrodynamic forces of a typical condition with drift...

... for icebreaker assistance. At this time, the ice concentration in the area encountered by the ship is not very high, and the size of the ice floes is small. Although the ship-ice interaction will not cause damage to the hull structure, ice resistance is the most significant environmental load and will seriously...

... ABSTRACT In this paper, a CFD and DEM coupling method is established to simulate the ship-ice-water interaction and calculate the resistance of ship navigating in ice floes. The CFD method is adopted to calculate the fluid solution of ship-water interaction. Ice floes are formed of spherical...

... sustainable development ice floe ice domain sustainability ocean energy wave attenuation coefficient method 1 experimental result open water social responsibility canada government experiment wave period arrangement coefficient transmission coefficient marginal ice zone field...

... video cameras placed on the basin bottom and used for ship-ice interaction analysis. Based on the model tests, the influences advancing velocity during the continuous icebreaking process were determined, the composition of ice resistance is analyzed, and the ice failure modes and ice floe motions...

... ABSTRACT The interaction between ice floes and marine structures is an important issue for the safety of polar ships. However, the understanding of hydrodynamic interaction between ice floes and structures during the collision is not comprehensive, which usually leads to the wrong estimation...

... of the polar ship in any extreme sea condition, this paper demonstrates the capability for the simulation of ship-ice-flooding interactions in still water. The main purpose is to investigate the effects of the ice floes and concentration on the flooding process and motion responses of the damaged ship...

... pressure sea ice polarstern ship level ice pressure lower panel zone pressure panel ice stress expedition measurement campaign vicinity strain gauge rv polarstern richter-menge kpa ice floe Proceedings of the Thirty-first (2021) International Ocean and Polar Engineering Conference...

... Abstract To evaluate the operational safety of a semi-submersible platform in a polar region, a model test of the dynamic positioning (DP) assisted mooring of a platform in the coupling action of wave, current, and artificial ice floes was carried out. The motion responses of the platform...

... Abstract When polar ship navigates in the Arctic region, the ship side structure may be impacted by different shapes of ice floes, which may produce certain permanent plastic deformations. Therefore, based on a simplified ice-side structure collision scenario, a series of laboratory model...

.... upstream oil & gas transition experiment experimental study mathematical modeling thickness failure mode shear modulus experimental data ice destruction mechanism ice load bolshev ice failure interaction strength ice field level ice field ice floe Proceedings of the Thirty-first...

... applications. engineering simulator ice feature arctic marine structure upstream oil & gas reservoir simulation & løset structural deformation hydraulic fracturing ice floe ice condition scenario lubbad løset operation fracture algorithm glacial ice feature structural stiffness...

... ABSTRACT The drift of ice floes is what defines the ice loads on hydrotechnical structures, mode of their operation, choice of supply vessels, ice management systems, etc. In comprehensive winter surveys performed on behalf of Rosneft Oil Company over 2013-2017 on the shelf of the Kara, Laptev...

... ABSTRACT The Marginal Ice Zone (MIZ) is the transition region between open waters and the sea ice, which has an important effect on ships and offshore structures. A numerical study on the hydroelastic response of ice floes under the action of regular waves in MIZ is presented in this paper...

... of the ice field and its immersion in water, the gradual plastic destruction of ice on individual ice sheets, the accumulation of ice floes under or above the ice and many other interaction effects with sufficient accuracy. The characteristics of plastic destruction are obtained by solving of special model...

... simulation performance indicator van den berg im pattern simulation im operation floe size ice floe ice environment simulator løset icebreaker im strategy operation ice thickness ib oden Quantifying Icebreaker Performance in Ice Management Operations by High-Fidelity Numerical Simulations...

... ABSTRACT This paper aims to investigate the dynamic characteristics of the impact load by simulating the ship-ice glancing impact events between a polar research vessel and giant ice floes in ice tank. To achieve a reasonable simulation on the design scenario, methodological calibration tests...

.... For non-typical icebreaking ships the interaction process includes many unknown phenomena like cracking, splitting and crushing, which are difficult to be described by straight forward approaches. Furthermore, the accumulation and clearing of the broken ice floes is completely different. Finally...

... projects in ice regions in China are not enough and especially the anti-icing design standard of the cold water intake projects is not available. In addition, the mechanism of the impact of ice floes on the water intake of cold sources is not clear. Therefore, the economic industry and ecological...