Results 1 to 10 of about 323 (159)

Experimental Study on IRV Ramming Artificial Model Ice

open access: yesJournal of Marine Science and Engineering, 2023
When the icebreaker sails in the polar region, it adopts continuous and ramming icebreaking operations. When the ice condition exceeds the design working condition, it uses the ramming icebreaking method to advance.
Chunyu Guo   +3 more
doaj   +1 more source

Numerical Simulation of the Ice Breaking Process for Hovercraft

open access: yesJournal of Marine Science and Engineering, 2021
A hovercraft can adapt to an ice area, open water, land and other environments, owing to its unique hull structure. It also plays an important role in transporting supplies, rescuing people, breaking ice and conducting other tasks. Ice load prediction is
Jiangjie Jin   +3 more
doaj   +1 more source

Research on Grouting Construction of Icebreaking Cone Structure of Single Pile in Dalian Offshore Wind Power Project

open access: yes南方能源建设, 2021
[Introduction] The icebreaking cone structure is a unique structure of the offshore wind power single pile foundation structure in north. The installation of the icebreaking cone is one of the key points and difficulties in the construction of the single
SUN Xuan   +4 more
doaj   +1 more source

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   +1 more source

A Study of the Change of Ship Speed according to the Ice Load Signal during Slow Ramming [PDF]

open access: yes한국해양공학회지, 2019
Recently, researchers in Korea and abroad actively have conducted research activities using the ARAON, a Korean icebreaking research vessel. The ARAON regularly conduct research activities in the Arctic and Antarctic waters every year.
Se-Jin Ahn, Tak-Kee Lee
doaj   +1 more source

Numerical Simulation of Icebreaking by Underwater-Explosion Bubbles and Compressed-Gas Bubbles Based on the ALE Method

open access: yesJournal of Marine Science and Engineering, 2023
Icebreaking by using underwater explosion bubbles and compressed high-pressure gas bubbles has gradually become an effective icebreaking method. In order to compare the damaging effect of these two methods on the ice body, a fluid–structure coupling ...
Zerui Yu   +5 more
doaj   +1 more source

Ice-Water-Gas Interaction during Icebreaking by an Airgun Bubble

open access: yesJournal of Marine Science and Engineering, 2022
When an airgun releases high-pressure gas underwater below an ice plate, it is observed that a bubble is formed rapidly while the ice plate is broken fiercely.
Qi-Gang Wu   +6 more
doaj   +1 more source

When Does a Light Sphere Break Ice Plate Most by Using Its Net Buoyance?

open access: yesJournal of Marine Science and Engineering, 2023
A free-rising buoyant sphere can break an ice plate floating above it. The problem is when the light sphere breaks the ice plate most, or the optimal relative density of the sphere which can break the ice plate the most severely.
Bao-Yu Ni   +6 more
doaj   +1 more source

Experimental Study on the Ice Resistance of a Naval Surface Ship with a Non-Icebreaking Bow

open access: yesJournal of Marine Science and Engineering, 2023
With the shrinking of Arctic sea ice due to global climate change, potential access to Arctic waters has increased for non-typical icebreaking or strengthened ships. Numerous studies have been conducted on hull form designs and ice resistance predictions
Jianqiao Sun, Yan Huang
doaj   +1 more source

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

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   +1 more source

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