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Calculation Methods of Icebreaking Capability for a Double-Acting Polar Ship [PDF]

open access: yesJournal of Marine Science and Engineering, 2020
As a key parameter, icebreaking capability is often used to judge whether a polar ship could navigate in level ice at a certain speed. This paper presents two methods to calculate icebreaking capability.
Li Zhou   +4 more
doaj   +3 more sources

Time domain simulation for icebreaking and turning capability of bow-first icebreaking models in level ice

open access: yesInternational Journal of Naval Architecture and Ocean Engineering, 2016
Recent icebreaking ships need to be designed to enhance not only icebreaking capability but also turning ability. For the evaluation of ice resistance induced by an icebreaking hull form, HHI (Hyundai Heavy Industries) has developed the hybrid empirical ...
Donghyeong Ko   +2 more
doaj   +3 more sources

An Approach to Determine Optimal Bow Configuration of Polar Ships under Combined Ice and Calm-Water Conditions [PDF]

open access: yesJournal of Marine Science and Engineering, 2021
Selecting an optimal bow configuration is critical to the preliminary design of polar ships. This paper proposes an approach to determine the optimal bow of polar ships based on present numerical simulation and available published experimental studies ...
Hui Li   +4 more
doaj   +4 more sources

Simulation Tool for Winter Navigation Decision Support in the Baltic Sea

open access: yesApplied Sciences, 2022
This article presents a novel simulation tool for the analysis of winter navigation operations in the Baltic Sea in the context of the Finnish–Swedish Winter Navigation System (FSWNS). The aim of the tool is to simulate the performance of the FSWNS under
Ketki Kulkarni   +3 more
doaj   +2 more sources

Icebreaking polar class research vessels: New Antarctic fleet capabilities [PDF]

open access: yesPolar Record, 2021
Abstract Supporting Antarctic scientific investigation is the job of the national Antarctic programmes, the government entities charged with delivering their countries’ Antarctic research strategies. This requires sustained investment in people, innovative technologies, Antarctic infrastructures, and vessels with icebreaking capabilities. The recent
Michelle Rogan-Finnemore   +7 more
openaire   +3 more sources

Design and application of moonpool system in polar icebreaker Xuelong 2

open access: yesZhongguo Jianchuan Yanjiu, 2021
ObjectiveIn the polar regions, the operation mode of launching and recovering detection and sampling devices for scientific research by shipside is limited due to dense ice floes around the ship.
Qingman CHEN   +6 more
doaj   +1 more source

Experimental and Numerical Investigation of a Double-Acting Offshore Vessel Performance in Level Ice [PDF]

open access: yesModeling, Identification and Control, 2014
In this paper a numerical model and experimental data are used to investigate the level ice performance of a double-acting intervention vessel. The icebreaking capability and maneuverability in level ice are analyzed by evaluating the behavior of the ...
Biao Su, Roger Skjetne, Tor Einar Berg
doaj   +1 more source

Adaptive analysis of polar bidirectional icebreaker ship's stern line characteristics

open access: yesZhongguo Jianchuan Yanjiu, 2023
ObjectivesTo ensure the icebreaking navigation capability of polar bidirectional icebreaker ships, it is necessary to focus on the design of their stern line characteristics.
Meize KANG, Xiaojun LI, Zhenyang WANG
doaj   +1 more source

Marine Ship Automatic Identification System (AIS) for Enhanced Coastal Security Capabilities: An Oil Spill Tracking Application [PDF]

open access: yes, 2007
National and international trade via shipping is already significant, and expected to continue increasing rapidly over the next decade. Both more ships and larger ships will contribute to this trade, includingships from countries with less rigorous ...
McGillivary, Philip A, Schwehr, Kurt
core   +2 more sources

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