Results 41 to 50 of about 323 (159)

Air Cushion Icebreaking Platforms: Innovative Approaches to Ice Destruction and Parameter Optimisation

open access: yesPolish Maritime Research
This article discusses innovative approaches to icebreaking and the optimisation parameters of Air Cushion Icebreaking Platforms (AC IBP). The study is conducted in the context of the need to ensure year-round navigation on northern rivers and ...
Xu Mingwei   +4 more
doaj   +1 more source

Calculation of Fatigue Life of Bow Frame of ARAON Considering Navigating in Ice and Open Waters

open access: yes한국해양공학회지, 2018
Ice-going ships such as icebreakers, icebreaking tankers, and icebreaking LNG carriers are subjected to wave loads in open water and ice loads in ice-covered water. In terms of the ship’s structural design, the local ice load is important.
Woo-Seong An, Tak-Kee Lee, Mi-Ran Hwang
doaj   +1 more source

Estimation of local ice load by analyzing shear strain data from the IBRV ARAON's 2016 Arctic voyage

open access: yesInternational Journal of Naval Architecture and Ocean Engineering, 2018
The icebreaking research vessel ARAON performed ice field tests during her 2016 Arctic voyage. The ship is subjected to ice loads through ice–ship interaction processes.
Mincheul Jeon   +3 more
doaj   +1 more source

AI sea ice forecasts for Arctic conservation: A case study predicting the timing of caribou sea ice migrations

open access: yesEcological Solutions and Evidence, Volume 6, Issue 2, April–June 2025.
This case study explores how new AI‐driven sea ice forecasts can support Arctic wildlife conservation. Focusing on the waterways south of Victoria Island (Nunavut, Canada), we show that predicting freeze‐up dates could help anticipate Dolphin and Union caribou sea ice crossing times weeks in advance.
Ellen Bowler   +13 more
wiley   +1 more source

Distribution of Arnoux's beaked whales (Berardius arnuxii)

open access: yesMarine Mammal Science, Volume 41, Issue 1, January 2025.
Abstract Arnoux's beaked whales (Berardius arnuxii) are generally considered to be uncommon to rare, and likely to prefer deep oceanic waters of the Southern Hemisphere. During many top‐predator surveys in the Southern Ocean since 1988 we did not sight the species.
Bram Feij   +6 more
wiley   +1 more source

Numerical Simulation of Ice and Structure Interaction Using Common-Node DEM in LS DYNA

open access: yesJournal of Marine Science and Engineering
In this work, the icebreaking performance of the cone structure was investigated using a new numerical model called the common-node DEM developed within LS DYNA.
Xiaolong Bai   +4 more
doaj   +1 more source

The Interannual Variability of Antarctic Fast‐Ice Thickness in McMurdo Sound and Connections to Climate

open access: yesJournal of Geophysical Research: Oceans, Volume 129, Issue 12, December 2024.
Abstract Land‐fast sea‐ice (fast ice) in McMurdo Sound grows through heat loss to the atmosphere and through heat loss to the ocean due to the presence of supercooled water. In this paper, we present a fast‐ice thickness data set covering 1986–2022, providing a baseline of interannual variability in fast‐ice thickness.
Maren Elisabeth Richter   +4 more
wiley   +1 more source

Analysis of Impact of Control Strategies on Integrated Electric Propulsion System Performance During Icebreaking Process

open access: yesJournal of Marine Science and Engineering
Developing an efficient power system is an important way for icebreakers to respond to high maneuverability and strong fluctuation loads under icebreaking conditions.
Liang Li   +4 more
doaj   +1 more source

Icebreaking ship

open access: yesEos, Transactions American Geophysical Union, 1990
The U.S. Antarctic Program will have a new ship for working in polar waters by early 1992. It will be the first U.S. ship with icebreaking capability dedicated to scientific research. The Polar Duke, currently leased by the National Science Foundation, which manages the program, is ice‐strengthened but cannot break ice.NSF announced in February that an
openaire   +1 more source

New York State Climate Impacts Assessment Chapter 09: Transportation

open access: yesAnnals of the New York Academy of Sciences, Volume 1542, Issue 1, Page 501-560, December 2024.
Abstract The transportation sector's functionality depends on climate conditions. Many New York State residents, communities, businesses, and institutions have already experienced transportation‐related climate change impacts, and many more will experience impacts in the future.
Amy Macdonald   +8 more
wiley   +1 more source

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