Results 21 to 30 of about 16,068 (190)

A Review of Computational Simulation Methods for a Ship Advancing in Broken Ice

open access: yesJournal of Marine Science and Engineering, 2022
Apart from breaking level ice, polar ships can interact with broken ice in various scenarios. In recent years, computational simulation models have increasingly been used for the evaluation of ship operability under broken ice conditions, presenting some
Fang Li, Luofeng Huang
doaj   +1 more source

Initial snow-ice formation on a laboratory scale

open access: yesAnnals of Glaciology, 2023
Snow ice (SI) forms from freezing wet snow, known as slush, and contributes to the thickness of level and brash ice. However, the mechanism of snow-slush-snow ice transformation has not been extensively investigated to date, despite the difference in the
Vasiola Zhaka   +4 more
doaj   +1 more source

The seasonal cycle of ocean-atmosphere CO2 Flux in Ryder Bay, West Antarctic Peninsula [PDF]

open access: yes, 2015
Approximately 15 million km2 of the Southern Ocean is seasonally ice covered, yet the processes affecting carbon cycling and gas exchange in this climatically important region remain inadequately understood.
Arrigo   +58 more
core   +1 more source

Discharge capacity of sluiceway channel of water intake structure for diversion power plant in winter [PDF]

open access: yesИнженерно-строительный журнал, 2013
The paper presents results of research hydraulic processes at the intake structures of diversion power plants in winter. On the basis of the physical modeling results the flow characteristics of sluiceway channel of water intake on the river Issyk-Ata ...
N.P. Lavrov, A.V. Shipilov, G.I. Loginov
doaj   +1 more source

Deep Learning Based Sea Ice Classification with Gaofen-3 Fully Polarimetric SAR Data

open access: yesRemote Sensing, 2021
In this paper, the performance of C-band synthetic aperture radar (SAR) Gaofen-3 (GF-3) quad-polarization Stripmap (QPS) data is assessed for classifying late spring and summer sea ice types.
Tianyu Zhang   +6 more
doaj   +1 more source

TanDEM-X multiparametric data features in sea ice classification over the Baltic sea

open access: yesGeo-spatial Information Science, 2021
In this study, we assess the potential of X-band Interferometric Synthetic Aperture Radar imagery for automated classification of sea ice over the Baltic Sea.
Marjan Marbouti   +6 more
doaj   +1 more source

Spartan Daily, February 24, 1977 [PDF]

open access: yes, 1977
Volume 68, Issue 15https://scholarworks.sjsu.edu/spartandaily/6169/thumbnail ...
San Jose State University, School of Journalism and Mass Communications
core   +5 more sources

Simulation-Based Assessment of the Operational Performance of the Finnish–Swedish Winter Navigation System

open access: yesApplied Sciences, 2020
This article presents a discrete event simulation-based approach for assessing the operating performance of the Finnish–Swedish Winter Navigation System (FSWNS) under different operating scenarios.
Martin Bergström, Pentti Kujala
doaj   +1 more source

Scaling principles for model testing in old brash ice channel

open access: yesCold Regions Science and Technology, 2023
Peer ...
Suominen, Mikko, Matala, Riikka
openaire   +3 more sources

Ship operation in brash ice: results of investigations

open access: yesArctic and Antarctic Research, 2021
The paper gives a review of the studies concerned with operation of vessels in brash ice. Recently, the ice conditions have received an ever increasing attention of the researchers related to the fact that shipping in the Arctic regions and freezing seas, as well as in inland waterways has been scaled up.
openaire   +2 more sources

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