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Keywords: icebreaker
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Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-1262
... chemical spill ice condition safe haven satellite communication harbor icebreaker transport route arctic ice cover requirement oil spill contingency planning ice class mitigating measure university solberg northern sea route arctic transportation ice cover Challenges and Opportunities...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-1221
... determine the specific resistance value. The numerical simulation method can reflect the damage and deformation of ice and the change of resistance in the middle of the ship at any time. It is an important means to study the ice interaction of ships. ship mass force hull icebreaker ice particle...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-1271
... ABSTRACT In the study presented in this paper, the problem of quantifying the performance of icebreaker operations within ice management (IM) has been targeted, using the capabilities of high-fidelity simulations by a discrete element simulation model. An accurate geometric and dynamic model of...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-1239
... ABSTRACT This paper describes the hull form optimization method of an icebreaker. The objective function is resistance in ice which is calculated by ICHM (Ice-Covered Hull Model) we developed. A genetic algorithm is adopted as the numerical optimizer. We optimize a hull form which has the same...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-1240
... ABSTRACT As an indispensable tool for polar resource development, the research on the seakeeping performance of icebreakers becomes more necessary. This article takes the 153-meter icebreaker as the research object. The motion response of the icebreaker is calculated using Maxsurf software...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-291
...; conventional bow; parameter study; model test. INTRODUCTION For typical icebreaker shaped vessels with an inclined bow and low flare angles the major components of the hull-ice interaction process are quite well understood. Analytical methods exist to predict the average resistance based on few inputs for the...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-306
... designed icebreaker in the Ice Engineering Laboratory of Tianjin University. It is found that the presence of snow cover influences the ice cusp pattern and increases the ice resistance. The measured results are compared with the experimental estimation of Lindqvist method. Some important discussions are...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-346
... Large-Scale Ice Crushing Experiments with Icebreaker Victor N. Smirnov1, Sergey M. Kovalev1, Alexey V. Chernov1, Alexey A. Nubom1, Nikolay V. Kolabutin1, Egor V. Shimanchuk1, Konstantin A. Kornishin2, Yaroslav O. Efimov3 and Petr A. Tarasov2 1 Arctic and Antarctic Research Institute (AARI), St...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-328
... ABSTRACT The paper presents results of experimental iceberg towing operations performed in ice fields during the early stages of ice formation. Experiments were conducted in October 2017 in the area of Franz Josef Land with the diesel icebreaker "Novorossiysk" as a part of the "Kara-Summer...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-175
... the ice. midstream oil & gas liquefaction plant liquified natural gas construction quay ice management operation gas monetization ice condition sabetta ship condensate module carrier brash ice lng carrier icebreaker freight & logistics services lng project access...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-345
... Improved Numerical Method for Calculation of Icebreaking Force Jianwei Wang, Qing Wang, Bin Jia, Wei Lu College of Shipbuilding Engineering, Harbin Engineering University Harbin, Heilongjiang, China ABSTRACT An improved numerical method for calculation of icebreaking force is proposed in this...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-540
... ABSTRACT This paper present a proposal of a numerical model for 2D simulation when an icebreaker is advancing into ice-covered waters. The ship-ice contacts, ice failure, and ice floe motion are modeled. The numerical simulation calculates the repeatable ice breaking and removal. Numerical...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-591
... ice thickness region image processing technique saturation thickness spatial filter upper surface sea ice lower boundary convolution roi pixel icebreaker artificial intelligence assumption ice thickness hue image estimation An Approach for Estimation of Ice Thickness Region...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-732
... explanation of some of the key features and characteristics of the vessels at the same time as outlining some of the technical designs used by ice going ships and icebreakers. It introduces the provisions and measures that have been utilised to manage the exposure to sea ice and design adaptations to reduce...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-165
... nationalism. Ocean Policy Research Foundation (OPRF) organized an ad hoc committee to develop plans for new icebreaking research vessels to be built in future. Two types of them, of high and low ice classes, were chosen for the vessels to be built within a few decades to come. The authors emphasized the high...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-391
... Silva et al. (2015), and Montewka et al. (2015). ice pressure terry fox berge atlantic mv berge gulf ridge thickness open water coastline lawrence captain david fowler ridge concentration vicinity icebreaker ice condition concentration simulation thickness courtesy captain david...
Proceedings Papers

Paper presented at the The 27th International Ocean and Polar Engineering Conference, June 25–30, 2017
Paper Number: ISOPE-I-17-666
... Technology Research Cruise 2015 (OATRC 2015). INTRODUCTION Ice drift information is needed to support artic and sub-arctic operations and research. Drift measurements are needed to support ice management activities where resources, including icebreakers, are acting to protect operations or infrastructure...
Proceedings Papers

Paper presented at the The 27th International Ocean and Polar Engineering Conference, June 25–30, 2017
Paper Number: ISOPE-I-17-001
... ABSTRACT The paper examines the integrated approach applied to the design of icebreakers around the world. This method envisages the following steps of the design process: development of basic design drawings, preliminary estimation of maneuverability, seakeeping, aerodynamic and ice...
Proceedings Papers

Paper presented at the The 27th International Ocean and Polar Engineering Conference, June 25–30, 2017
Paper Number: ISOPE-I-17-110
... ABSTRACT In difficult ice conditions it is sometimes necessary for the icebreaker to tow the merchant vessel which can be somewhat risky as high forces act in the towing line. However, relatively little is known about the forces acting during the notch towing operations. The purpose of this...
Proceedings Papers

Paper presented at the The 26th International Ocean and Polar Engineering Conference, June 26–July 2, 2016
Paper Number: ISOPE-I-16-198
... Abstract Experience of building and operating ice vessels, icebreakers and offshore structures in ice conditions demonstrated the necessity of monitoring actual strength and life parameters. Monitoring data permit to solve questions related to estimation of external forces, evaluation of hull...

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