... for the shipping industry, ship optimum trim energy-saving technology does not need to modify the ship, but only needs to adjust the ship's bow and stern draft to reduce resistance. This report proposes a trim optimization method for oil tankers based on the neural network model, which can quickly obtain...

... response analysis of the damaged oil tanker under wave action is carried out. The calculated value of wave height is compared with the theoretical value. The calculated value of the ship roll frequency response function is compared with the data, verify the accuracy of the model method. Research shows...

... freight & logistics services calculation oil tanker yamin tang marine transportation force distribution factor shear force distribution factor force curve new inclined strut prescriptive requirement oil tanker end constraint factor double bottom floor constraint factor...

... has been also confirmed by the onboard exposure test. INTRODUCTION Marine pollution caused by large-scale accidents of oil tankers occurred one after another during the late 1990s and the early 2000s has become an international problem, therefore the corrosion protection of cargo oil tanks (COTs...

... iteration pso design variable algorithm particle oil tanker thickness stiffener dimension genetic algorithm marine transportation optimization problem optimization structural optimization method deck grillage freight & logistics services artificial intelligence particle...

... hull bottom plate oil tanker fillet weld size stress range analysis model marine transportation welding distortion classification society loading condition distortion stiffener fatigue damage hot spot stress fillet weldment mesh design A Study on Design of Fillet Weldment...

... ABSTRACT: New inert gas supplying system for oil tankers is proposed which stores inert gas in ballast tank and supplies to cargo oil tank in loading. The constitution of system, the operation and influence of pressurization of ballast tank were examined. A little reinforcement was necessary...

... tankers, container carrier ships and LNG Carriers. Results of the study illustrate that, the CO2 emission from a 3,60,000 m3 cargo capacity oil tanker using 10% heat recovery can achieve 11.07 % Energy Efficiency on the Design Index improvement and reduction of 16,358 tones of CO2 emission per year. Using...

...Development of Cost Effectiveness Index of Oil Tankers based on Triple I -Triple I of Oil Tanker- Tomohiro Yuzui, Fujio Kaneko National Maritime Research Institute Mitaka, Tokyo, Japan ABSTRACT We applied the Triple I to inclusive environmental impact assessment of oil tankers. As a result, we...

... information coefficient artificial intelligence operation project manager identification objective prioritization international maritime organization classification ship probability oil tanker specialist risk event institute strategic planning and management freight...

... and highlights the key elements with case studies. INTRODUCTION Immense reserves of natural resources of energies, oil and gas, are expected to be exploited in the cold regions, e.g. Yamal Peninsula in the Russian Arctic, and as a result there is an increasing demand for oil tankers and LNG carriers...

... reservoir simulation oil tanker model experiment free surface tank underwater hole chemical spill leakage tanker freight & logistics services flow rate Experimental and Numerical Study on Leakage of Underwater Hole on an Oil Tanker J.S. Lu1, 2, X.W. Gong1, S.Q.Yan3, X.F. Wen1, Z. C. Liu1...

... development, and minimum structures are paid much more attention to due to the cost effective for construction, transportation and installation. platform structure type development mode conductor subsea system platform oil tanker coefficient environmental loading project example bohai bay...

... The safety of oil tanker now becomes a hot issue in the international maritime affairs which requires analyzing its safety in details. Theoretically, the safety factors like ship condition, human, environment and management factors have to be involved with attributes from low level to high level...

... received the orders for double hull oil tanker. The objectives of this rules are to establish requirement to reduce the risks of structure failure to help improve safety of life, environment and property and to provide adequate durability of the hull structure during the design life. So there are several...

... on the undersea pipelines [Shah etc. 1988], and the influence of the gap ratio to the liftcoefficient [Lei etc. 1997]. tanker horizontal pipeline interaction time history wave force three-dimensional time history engineering pipeline pipeline member oil tanker coefficient offshore pipeline...

... ABSTRACT A parametric study was performed for grounding damage calculation using the program DAMAGE developed by the MIT-Industry Tanker Safety Consortium, in support to structural development of pollution-preventive oil tankers. Four double hull and two single hull tankers of conventional...

... of an Oil Tanker to a FPSO . as a Permanent System Marina Barbosa Fachetti, Deborah Marffnez de Mattos and Carlos Alberto Bardanachvili PETROBRAS R&D Center Rio de Janeiro, Brazil ABSTRACT. In the near future PETROBRAS will install, at least, five FPSOs at Campos Basin - Brazil, to exploit its giant fields...

... ABSTRACT: An efficient and automatic modeling preprocessor is developed for the finite element structural analysis of three dimensional cargo holds of typical commercial ships, i.e. oil tankers, bulk carriers, and container ships_ A hull module structure is divided into three groups for easy...

... ABSTRACT After having reviewed very briefly the technical contents of OPA 90 and future IMO regulations, emphasis is laid on the influence of these regulations on the structural design of double hull oil tankers. Technical aspects specific to this type of vessels, in particular Suez Max...