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A review of level ice and brash ice growth models [PDF]

open access: yesJournal of Glaciology, 2022
Brash ice forms in harbours and ship channels from frequent ship passages and the resulting freezing–breaking cycles create a unique ice formation. The brash ice accumulation over the winter season is a result of meteorological, thermodynamical and ...
Vasiola Zhaka   +3 more
doaj   +3 more sources

Level ice forces on hydraulic structures during ice season

open access: yesИнженерно-строительный журнал, 2018
The current study investigated the variability of the main parameters of drifting level ice during ice season and how this variability affects the ice load.
Valentin Politko, Izmail Kantardgi
doaj   +2 more sources

Formulation of Ice Resistance in Level Ice Using Double-Plates Superposition [PDF]

open access: yesJournal of Marine Science and Engineering, 2020
The estimation of ship resistance in ice is a fundamental area of research and poses a substantial challenge for the design and safe use of ships in ice-covered waters.
Liang Li   +3 more
doaj   +2 more sources

Spondylolysis in elite junior-level ice hockey players. [PDF]

open access: yesSports Health, 2014
Background: Spondylolysis is a common cause of low back pain and significant loss of play in the young athlete. Its incidence in hockey players has not been reported. This study reviewed the incidence and potential causative factors of low back pain and spondylolysis in an elite junior-level ice hockey program over a 15-year period. Hypothesis: Because
Donaldson LD.
europepmc   +4 more sources

Snow effects on brash ice and level ice growth

open access: yesJournal of Glaciology
Brash ice formation and accumulation occur at a faster rate in ship channels, harbours and turning areas compared to the surrounding level ice. Accurate prediction of brash ice thickness plays an important role in addressing operational challenges and ...
Vasiola Zhaka   +4 more
doaj   +3 more sources

Numerical Research on Global Ice Loads of Maneuvering Captive Motion in Level Ice

open access: yesJournal of Marine Science and Engineering, 2021
In level ice, the maneuvering motion of icebreakers has a major influence on the global ice loads of the hull. This study researched the influences of the drift angle and turning radius on the ice loads of the icebreaker Xue Long through a partial ...
Shenyu Xuan   +4 more
doaj   +1 more source

Coupling of Finite Element Method and Peridynamics to Simulate Ship-Ice Interaction

open access: yesJournal of Marine Science and Engineering, 2023
In this work, the finite element method (PD-FEM) coupling strategy is used to simulate ship-ice interaction. Two numerical benchmark tests are selected to validate the coupling approach and its program.
Renwei Liu, Yanzhuo Xue, Xikui Lu
doaj   +1 more source

Active subglacial lakes and channelized water flow beneath the Kamb Ice Stream [PDF]

open access: yesThe Cryosphere, 2016
We identify two previously unknown subglacial lakes beneath the stagnated trunk of the Kamb Ice Stream (KIS). Rapid fill-drain hydrologic events over several months are inferred from surface height changes measured by CryoSat-2 altimetry and indicate ...
B.-H. Kim   +4 more
doaj   +1 more source

A Data-Driven Model for Ice-Breaking Resistance of Structure Based on Non-Smooth Discrete Element Method and Artificial Neural Network Method

open access: yesJournal of Marine Science and Engineering, 2023
In this paper, a data-driven model based on the Non-smooth Discrete Element Method (NDEM) and Artificial Neural Network Method (ANN) is proposed for the computation of the ice-breaking resistance of the structure.
Zhe Sun   +5 more
doaj   +1 more source

A Study on Plate Bending Analysis Using Boundary Element Method

open access: yes한국해양공학회지, 2022
This study presents a method for level ice-structure interaction analysis to estimate the fatigue damage of arctic structures by applying plate theory to the behavior of level ice.
Jae-hyeon Son, Yooil Kim
doaj   +1 more source

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