Results 31 to 40 of about 4,078 (217)

Experimental and Numerical Investigation of a Double-Acting Offshore Vessel Performance in Level Ice [PDF]

open access: yesModeling, Identification and Control, 2014
In this paper a numerical model and experimental data are used to investigate the level ice performance of a double-acting intervention vessel. The icebreaking capability and maneuverability in level ice are analyzed by evaluating the behavior of the ...
Biao Su, Roger Skjetne, Tor Einar Berg
doaj   +1 more source

Marine Ship Automatic Identification System (AIS) for Enhanced Coastal Security Capabilities: An Oil Spill Tracking Application [PDF]

open access: yes, 2007
National and international trade via shipping is already significant, and expected to continue increasing rapidly over the next decade. Both more ships and larger ships will contribute to this trade, includingships from countries with less rigorous ...
McGillivary, Philip A, Schwehr, Kurt
core   +2 more sources

THE EFFECT OF THE ICEBREAKING-ASSISTED TEAMGAMESTOURNAMENT MODEL ON THE STUDENTS’ LEARNING OUTCOMES ON MATHEMATICS IN ELEMENTARY SCHOOL

open access: yesPrimary: Jurnal Pendidikan Guru Sekolah Dasar, 2023
This paper describes the effects of the TGT (Team Games Tournament) model assisted by Icebreaking on the student’s learning outcomes in mathematics in elementary school. The population of the research involves all of the students in class IV.
Hilda Wahyuni   +2 more
doaj   +1 more source

Experimental Investigation on IceBreaking Resistance and Ice Load Distribution for Comparison of Icebreaker Bows

open access: yesJournal of Marine Science and Engineering
During icebreaker navigation in ice-covered waters, icebreaking resistance and dynamic ice loads acting on the bow critically determine the vessel’s icebreaking performance.
Xuhao Gang   +4 more
doaj   +1 more source

Main environmental problems in the development of the Northern sea route

open access: yesРоссийская Арктика, 2020
For the Russian Arctic regions, as well as for Russia as a whole, the Northern Sea Route is the main socio-economic artery which sure development of sea cargo shipping.
A.А. Bagdasaryan
doaj   +1 more source

A Simulation of Non-Simultaneous Ice Crushing Force for Wind Turbine Towers with Large Slopes

open access: yesEnergies, 2019
When the offshore wind energy industry attempts to develop in cold regions, ice load becomes the main technological challenge for offshore wind turbine foundation design.
Li Zhou   +4 more
doaj   +1 more source

The response of ice cover to a load moving along a frozen channel [PDF]

open access: yes, 2016
Deflections and stresses in an ice cover of a frozen channel caused by a load moving with a constant speed along the channel are studied. The channel is of rectangular cross section. The ice cover is isotropic and clamped to the walls of the channel. The
Khabakhpasheva, Tatyana   +2 more
core   +1 more source

Research on Fatigue Strength of Polar Icebreaker Structures Considering Ice Loads Based on Discrete Ice Element Model

open access: yesJournal of Marine Science and Engineering
Structural safety is of utmost importance for polar icebreakers under both navigation and icebreaking conditions. In this research, the Palmgren–Miner linear cumulative damage theory is employed to evaluate the structural fatigue lifespan of polar ...
Lizhi Chen, Zhiyong Pei
doaj   +1 more source

An Approach to Determine Optimal Bow Configuration of Polar Ships under Combined Ice and Calm-Water Conditions

open access: yesJournal of Marine Science and Engineering, 2021
Selecting an optimal bow configuration is critical to the preliminary design of polar ships. This paper proposes an approach to determine the optimal bow of polar ships based on present numerical simulation and available published experimental studies ...
Hui Li   +4 more
doaj   +1 more source

Icebreakers for Adults

open access: yesEDIS, 2020
Building rapport is key when creating a team culture. As groups change over time, it is imperative to continually reintroduce and reacclimate new team members to long-standing teammates. Leaders of groups that undergo constant change, like those whose jobs involve volunteers, may find it challenging to find innovative ways to bring people together ...
Megan Stein, Taylor Nash
openaire   +5 more sources

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