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Nuclear Transport Solutions (NTS) - part of the UK's Nuclear Decommissioning Authority - has partnered with renewable marine technology specialist Smart Green Shipping (SGS) to investigate the retrofi...
A review of high frequency surface wave radar for detection and tracking of ships
High Frequency Surface Wave Radar HFSWR Detection Tracking Ships Maritime Domain Awareness
2010/10/12
In today's resource-driven economy, maritime nations are claiming economic borders that extend beyond the continental shelf or the 200 nautical mile (nm) Exclusive Economic Zone (EEZ). However, claimi...
Estimation of Human Exposure to Bacterial Pathogens in Drinking Water of Philippine Pas-senger Ships
bacterial pathogens human exposure drinking water
2009/6/10
A human exposure estimation to bacterial pathogens in drinking water of Philippine inter-island passenger vessels was done. The calculation of estimated microbial intake per person per voyage was base...
A Prediction Method of Travel Demand of Cruise Ships in Japan
Tour Selection Model Characteristic Tours Potential Share Cruising Demand Economical Analysis
2009/5/19
In the present study, a new prediction method of travel demand of cruise ships is proposed in which the characteristic of each demand for choosing a tour, the characteristics of tours, and factors of ...
An Optimization Method for Full Form Ships Using a Simple Prediction of the Thrust Deduction Factor
Optimization Minimum Thrust Deduction Factor Nonlinear Programming
2009/5/12
Developing full form ship with maximum efficiency self-propulsion factors (t: Thrust deduction factor, ωs: Wake fraction, ηr: Relative rotative efficiency) is as important as developing one with light...
Wave Making Resistance of Ships in Shallow Water Based on Second Order Free Surface Condition with Sinkage and Trim Effects
Resistance Boundary Element Method Shallow Water Morino Perturbation Method Free-Surface Flow
2009/5/12
The problem of free surface potential flow around a ship in shallow water is subjected to linearized form of free surface condition and kinematic conditions on the body and bottom surface. The solutio...
Experimental Study on Scale Effect of Drag Reduction by Microbubbles Using Very Large Flat Plate Ships
Microbubbles Scale Effect Frictional Drag Reduction Very Large Plate Ship
2009/5/12
Using flat plate ships of up to 50m in length in a 400m-long towing tank, we carried out experiments on the scale effect of microbubbles, the aim being to apply microbubbles to full-scale ships. The s...
On the Automatic Collision Avoidance System for Ships (1st Report)
Automatic Collision Avoidance System Numerical simulation Model experiments.
2009/4/30
Navigational safety is highly demanded in order to prevent marine accidents. However the reduction of personnel expenses is enforced recently to reduce total transportation cost and it means that the...
Cruising performance of ships with large superstructures in heavy sea—1st report: Added resistance induced by wind
large superstructures in heavy sea wind MMG
2009/4/29
From economical and safety aspects the assessment of steady-state cruising performance of ships under heavy wind loading is very important. A large passenger ship and a PCC with a very large hull and ...
A New Estimation Method of Wind Forces and Moments acting on Ships on the basis of Physical Component Models
wind forces wind moments physical component models
2009/4/29
A new method to estimate longitudinal and lateral wind forces, and yaw and heel moments for ships is presented in this paper. The proposed estimation procedure is based on physical component models of...
Estimations of Motions and Added Wave Resistance of Ships Advancing in Waves by a Time-Domain Hybrid Method
a time-domain hybrid motions wave resistance of ships
2009/4/29
In this paper, we apply the method to simulate ship motions in regular head waves and also to estimate added wave resistance for four ships; two modified Wigley models, Series-60 (Cb = 0.6) and Series...
Full Scale Measurement of Stresses and Deflections of a Post-Panamax Container Ships
Full Scale Measurement Stresses Deflections Post-Panamax Container Ships
2009/4/16
Large container ship has required designers to take account of constraints such as hull girder strength due to torsional, vertical and horizontal bending moment, fatigue strength of hatch corner and h...
Cruising performance of ships with large superstructures in heavy sea
MMG Cruising performance
2009/3/30
The steady-state cruising performance of a large passenger ship and a PCC under heavy wind and waves are presented in this paper. These kinds of ships have specifications with very large hull and supe...
Seakeeping Estimations of Fast Ships with Transom Stern
Seakeeping Estimations Fast Ships Transom Stern
2009/3/27
An estimation method of the seakeeping of fast ships with transom stern is proposed and validated through the comparison with experimental results. The method is based on the potential theory and the ...
Navigational risk assessment of ships
transportation ships’ navigational risk risk probability risk assessment
2010/11/2
This paper describes new methodology of creating the criteria for assessing navigational risk. Various factors influencing the navigational risk assessment are described. The method of calculating and...