... numerical model characteristic particle cylinder different particle mathematics of computing ice load submarine experimental result sea ice accuracy comparison simulation numerical simulation fracture resistance performance Proceedings of the Thirty-fifth (2025) International Ocean...

... ABSTRACT Ship-level ice collision is a violent transient process, and the temporal and spatial evolution mechanism of the ice load is still unclear. This paper adopts the CFD-DEM coupling method and uses STAR-CCM+ software to develop a collision model between ship and level ice. It constructs...

..., a coupling method with Computational Fluid Dynamics and Discrete Element Method is employed to study resistance and propulsion of a polar ship in brash ice channel. The impact mechanisms on motion of brash ice, features of flow field and ice loads are discussed, and the resistance and propulsion performance...

... ABSTRACT With the continuous development of the Arctic channel, the collision between polar navigation vessels and sea ice is inevitable. The most important aspect of the ship-ice collision problem is the accurate measurement and calculation of ice loads, which will directly affect structural...

... resultant force ice block ice load wang reservoir characterization strut load case 1 contact area upstream oil & gas azimuth propulsor strength propeller simulation sea ice impact speed ice-pod interaction analysis ice impact ABSTRACT Azimuth propulsors are widely...

... of the processes of formation of ice loads at the MOGS on the shelf of freezing seas. INTRODUCTION The Arctic is becoming an important region for solving the most complex scientific and technical problems for the development of continental shelves resources and the development of the Northern Sea Route...

... loading on the typical structures under the action of level ice. Firstly, in this paper, the processes reflecting the interactions of level ice versus the typical structures were analyzed generally. Then, a series model testing on the ice loading mechanism of the typical structures was performed...

.... Direct methods of assigning ice loads to a hull and ensuring its strength during design and operation are presented. Based on the analysis performed and the NSR requirements (The Rules of Navigation in the waters of the Northern Sea Route, 2020), it was indicated that for efficient eastbound year-round...

... element model, adaptability analysis of structures in marine environment in ice area, etc. Aiming at the problem of ice load in ice area, this paper presents a numerical calculation method by coupling CFD with DEM, establishes a real sea ice model and a numerical ice pond, and studies the ice resistance...

... crack expansion, breaking, sliding, and accumulation are observed under different ice velocities. Meanwhile, the numerical results are validated against the ice force model test data. Furthermore, the structural motion responses of the OWT under sea ice loads are investigated, and influence of ice...

... in this part is applied. The paper shows that adjustment of autoregressive model with Gaussian residuals may be used for localizing the beginning of ice-indenter interaction in raw ice load time series. Introduction Ice load recordings made in model and in-situ experiments usually obtained as time series...

... Abstract During their service, ice-class vessels are exposed to ice collision loads. It is essential to estimate ice loads during ice-structure interactions considering ice failure modes and understand ice-loaded structures' response. Such ice loads according to various ice features (location...

... Abstract This article describes the further development of the author's method of ice loads dynamic calculation, outlined earlier in the articles (Bolshev and Frolov, 2019, 2020). Ice loads are calculated using mathematical simulations of the dynamics of ice and structures in time domain...

...-deterministic model for assessing ice loads under ice compressions is proposed, on the basis of which recommendations are developed for determining the parameters of ice load on the side structures of a large-tonnage berth-connected ships, depending on ice conditions in the area of its operation. On the basis...

... navigation challenging. This underlines the importance of representing a more reliable ice structure interaction model to study icebreaking and ice loads. Field tests and model tests of ISIs have been widely carried out and are readily available in the literature (Shi, 2002). Although the experimental...

.... The cylindrical numerical model to simulate the ice failure and the ice-induced loads structure is conducted as the deformable material, which displacement and vibrations of offshore structure during the ice-structure interaction, response and ice loads during the interaction of ice and structure are especially...

... Abstract The article presents a methodology for determining ice loads on the elements of azimuth thrusters for ice-going ships of Arc4-Arc9 classes according to the Russian Maritime Register of Shipping (RS) Rules. The results of the calculation of ice loads on the azimuth thrusters for ice...

.... It will then focus on the modelling approach used for a semi-submersible platform, the calculation of the different ice load and ‘shielding effect’ according to the ice incidence angle. The time series of load will be applied to moored submersible to calculate the motion response and tension force. The result can...

... hull lines with vertical sides extending over the entire hull entrance or even bulbous bows. Such vessels may have an ice class up to Arc7. The hydrodynamic model does not provide sufficiently simple analytical relations for class rules to estimate impact ice loads on vertical sides in way of forebody...

... ABSTRACT The soft yoke mooring system is considered to be one of the best mooring methods for Floating Production Storage and Offloading (FPSO) on shallow seas, which is widely used in the Bohai Sea, China. Ice load is the main environmental load in this area. The effect of sea ice on single...