Results 11 to 20 of about 360,583 (246)

2D numerical modeling of icebreaker advancing in ice-covered water

open access: yesInternational Journal of Naval Architecture and Ocean Engineering, 2018
This paper presents 2D numerical modeling to calculate ship–ice interactions that occur when an icebreaker advances into ice-covered water. The numerical model calculates repeated icebreaking of an ice plate and removal of small ice floes.
Junji Sawamura
doaj   +1 more source

Abatement of Ocean-Wave Impact by Crevasses in an Ice Shelf

open access: yesJournal of Marine Science and Engineering, 2021
Forced ice-shelf oscillations modeling was undertaken employing a full 3D finite-difference model of an elastic ice shelf that was coupled to a treatment of under-shelf seawater flux.
Yuri V. Konovalov
doaj   +1 more source

Ice Particle Impacts on a Flat Plate [PDF]

open access: yesSAE Technical Paper Series, 2015
<div class="section abstract"><div class="htmlview paragraph">This work presents the results of an experimental study of ice particle impacts on a flat plate made of glass. The experiment was conducted at the Ballistics Impact Laboratory of NASA Glenn Research Center in 2014 and is part of the NASA fundamental research efforts to study ...
Mario Vargas   +5 more
openaire   +1 more source

Theoretical Study on the Ice Melting with Transient Double Effects of Temperature and Concentration

open access: yesJournal of Thermal Science and Technology, 2013
The melting of the ice plate with the transient double effects of the temperature and concentration was studied theoretically. In the present study, our main attention was paid to the early stage of melting, when the abrupt changes of the temperature and
Masahide NAKAMURA   +4 more
doaj   +1 more source

Double periodicity of mechanical properties of a thin ice field formed under conditions of lateral constraint

open access: yesЛëд и снег, 2023
Experimental data and results of theoretical modeling of the bending of a viscoelastic floating ice plate formed under constrained deformation are analyzed.
V. P. Epifanov, S. A. Lychev
doaj   +1 more source

Prediction method for plastic dynamic response of hull plate subjected to ice floe impact

open access: yesZhongguo Jianchuan Yanjiu, 2021
ObjectivesPolar ships are often subjected to ice floe impact during navigation, particularly, hull plates may suffer permanent plastic deformation under extreme ice impact loads, affecting the safety and working performance of the ship, and greatly ...
Wei CAI, Ling ZHU, Luze BI
doaj   +1 more source

Simulations on vibration mode and distribution of shear stress for icing aluminum plate excited by ultrasonic vibration

open access: yesAdvances in Mechanical Engineering, 2020
Some equipment have low efficiencies and safety when their surfaces are covered with ice, such as wind turbine and airplane, so de-bonding ice on such kind of equipment surface is necessary.
Wenfeng Guo   +5 more
doaj   +1 more source

Aircraft Observation and Study on the Snowfall Process Affected by Reflux Inverted Trough in Shanxi

open access: yesGaoyuan qixiang, 2023
On 29 November 2019, there was a snowfall process in Shanxi affected by the reflux inverted trough system.Based on the airborne cloud physics data, the evolution characteristics and ice crystal particle growth of the snowfall process were analyzed.The ...
Qiujuan FENG   +4 more
doaj   +1 more source

Ice-shelf vibrations modeled by a full 3-D elastic model

open access: yesAnnals of Glaciology, 2019
Forced ice-shelf vibration modeling is performed using a full 3-D finite-difference elastic model, which also takes into account sub-ice seawater flow. The sea water flow is described by the wave equation.
Yuri V. Konovalov
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

Home - About - Disclaimer - Privacy