Vibration and noise minimisation in living and working ship compartments [PDF]
The article discusses the problem of minimisation of the noise emitted by mechanical devices installed on a ship to its living and working compartments. Basic features of the abovementioned mechanical systems are defined taking into account frequencies generated by them.
J. Gardulski
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Statistical Analysis of Compartment Permeability Influence on Damaged Ship Motions [PDF]
The study shows the changes in heave and pitch motions when a ship hull is damaged with varying compartment permeability values using wave statistics. It is an experimental investigation into obtaining motion measurements of an intact and damaged frigate model in waves.
Domeh Daniel Vindex Kwabla
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Investigation of Thermal Performance of a Ship Electrical Compartment-CFD Study [PDF]
Air-conditioning system is an integrated part of the ship design and plays an important role in providing comfortable and healthy cabin environment for crews, passengers and also ensuring efficient thermal management in electrical compartments encompassing IT equipment and computer systems. Understanding the temperature and velocity distribution
B Fakhim +4 more
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Development of paint area estimation software for ship compartments and structures
AbstractThe painting process of large ships is an intense manual operation that typically comprises 9–12% of the total shipbuilding cost. Accordingly, shipbuilders need to estimate the required amount of anti-corrosive coatings and painting resources for inventory and cost control.
Doo-Yeoun Cho +6 more
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Burning characteristics of combat ship compartments and vertical fire spread
This is a report to sponsor summarizing work accomplished under Naval Research Laboratory Contract N0017388WR80284 "Burning Characteristics of Combat Ship Compartments and Vertical Fire Spread." The computer program FIRST was employed to estimate levels of temperature, energy and heat transfer in burning compartments having features typical of Naval ...
Daniel Gross, William D Davis
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Ship Cargo Compartment Environment Measurement and Control System Based on SSM Framework
In order to reduce the cargo damage during the transportation of ocean-going ships and ensure the safety of ship personnel entering the cabin, a ship cargo tank environment monitoring and control system based on SSM framework is proposed. The high-precision sensor is used to collect the environmental information in the cargo hold of the ship, transmit ...
Weijie Hu, Hongxiang Ren, Mingyang Wang
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Research on Hydrogen Leakage Risk Control Methods in Deck Compartments of Hydrogen Fuel Cell-Powered Ships Based on CFD Simulation and Ventilation Optimization [PDF]
Hydrogen fuel cell vessels represent a vital direction for green shipping, but the risk of large-scale hydrogen leakage and diffusion in their enclosed compartments is particularly prominent. To enhance safety, a simplified three-dimensional model of the
Xiaoyu Liu +4 more
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Fire Simulation and Optimization of Fire Control System in Vehicle Compartment of Ro-Ro Passenger Ship [PDF]
This paper constructs a numerical simulation model for the fire and fire-fighting system of an all-electric vehicle ro-ro passenger ship to study the influence of fire characteristics and fire-fighting system layout parameters on the fire-extinguishing ...
Yuechao Zhao +6 more
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A Unified Internal Flow Model with Fluid Momentum for General Application in Shipflooding and Beyond
This paper deals with the development and validation of a unified internal flow model (UIF) for the prediction of fluid behaviour in a network of 3D floodable cells such as an internal ship compartment subdivisions.
Riaan van ’t Veer +2 more
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Numerical simulation of fixed/floating structure through-type turbulence flow field
ObjectivesIn order to reveal the mechanism of perforated fixed and floating structure through-type flow fields in local high turbulence, breaking waves and fluid separation, three types of typical active/passive perforated structures (gushing floating ...
Jiajun WU +3 more
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