搜索结果: 1-14 共查到“船舶与海洋工程 structure”相关记录14条 . 查询时间(0.187 秒)
Effect of Column Spacing On Wave Force Considering Structure Motion
Morison’s Equation Multiple Pile Transfer Function Columns Optimum Spacing Regular Array Irregular Array Variance Maxima
2009/5/19
The study is of an offshore structure consisting of slender columns near the free surface and large buoyancy pontoons near the base that is moored to the sea bottom like a Tension Leg Platform. The ef...
A Study of Fatigue Damage Estimation in Transverse Frame of Ship Hull Structure using Pattern Load Method
Pattern Load FPSO Fatigue Damage
2009/5/12
The strength estimation of ship hull structures on the design-by-analysis including wave load, structural response and stochastic fatigue analysis is increasing in number recently due to the advance o...
Diffusion Simulation of Preservative Material around a Very Large Offshore Structure in Osaka Bay and its Application
Mega-Float Diffusion Simulation COD (Chemical Oxygen Demand) Enclosed Sea Stagnat-water Sea Area Current Control Hydraulic Model Test Environmental Impact Assessment
2009/5/12
For planning various kinds of the very large offshore structures in the enclosed sea, it became more important that grasping the change of the tidal current and assessment of water quality due to the ...
A Study on Static Strength of Fillet Welded Joint for Ship Structure-Effect of Inclined Angle, Partial Joint Penetration, Gap
Static Strength Fillet Welded Joint, Inclined Angle Partial Joint Penetration Gap
2009/4/30
The effect of inclined angle on static strength of fillet welded joint for inclined hold frame at forward and afterward hold is studied. In this study normal shear strength of the inclined fillet wel...
A Shape Optimization System of Ship Structures Using a Function Recognizing Structure Members- Shape Optimization of Double Bottom Part of Ship Structure -
Shape Optimization System Ship Structures Function Recognizing Structure Members
2009/4/29
A structure optimization for the initial design stage using FEM of ship is under consideration in this paper. General bulk carrier is selected for the object of the optimization. Shapes of a bottom st...
Effect of Grooving on Static Strength of Fillet Welded Joint for Ship Structure under Compressive Stress Condition applied by bending moment (2nd Report)
Fillet Welded Joint Corrosion Grooving Local Strength of Ship Structure Static Strength
2009/4/29
Corrosion of structural members of ships is one of the main problems for ship safety.
In this report effect of grooving on static strength of corroded fillet welded joints for ship structure is inves...
Numerical Analysis of Cylindrical Structure VIV Response by Discrete Vertex Method
Cylindrical Structure VIV Discrete Vertex Method
2009/4/3
A quasi 3 dimensional VIV response analysis method which combined 2 dimensional hydrodynamic force simulation by discrete vortex method with 3 dimensional finite element method has been proposed. Use ...
Numerical Simulation of Dynamic Response of Structure Caused by Impact Pressure Using an Eulerian Scheme with Lagrangian Particles
Dynamic Response Eulerian Scheme Lagrangian Particles
2009/4/2
We have developed a new numerical scheme that combines a Eulerian scheme with Lagrangian particles to compute fluid-structure interaction caused by impact pressure. The proposed numerical model was ap...
Three Variable Polynomial Displacement Function Method for Structure Strength Analysis
Polynomial Displacement Structure Strength Analysis
2009/3/30
This paper proposes Polynomial Displacement Function Method where elements are assumed to strain by a system of displacement functions of polynomial form in 3 variables with enough degrees of freedom ...
Experimental Study on Grooving Corrosion occurring on Welded Joints for Ship Structure
hull structural Ship Structure
2009/3/27
In late years the accidents due to hull structural deterioration over time occurred frequently.
A Study on Wing Sections for the Switch-Back Motion of Very Large Mobile Offshore Structure
VLMOS Switch-Back Motion
2009/3/27
A concept of sailing type Very Large Mobile Offshore Structure for the wind-power generation, which is abbreviated to VLMOS, is presently being studied in Japan. VLMOS keeps its position with the swit...
Response of Cylindrical Floating Structure Subjected to an Underwater Explosion
numerical simulations floating structure
2009/3/27
This paper describes numerical simulations and experimental results of dynamic response of a cylindrical floating structure subjected to an underwater explosion.
Wide-range and Short-term Damage Detection of a Large Floating Structure
Wide-range Short-term
2009/3/27
Realization of a large floating structure is considered to be effective for ocean space utilization in Japan. As examples of ocean space utilization, floating airport, container terminal and offshore ...
Shape and Size Optimization of Bottom Part of Ship Structure by Independent Mesh-subdivision Technique with Aide of Multiple Point Constraint
Ship Structure Independent Mesh-subdivision Technique Multiple Point Constraint
2009/3/26
A structure optimization for the initial design of ship is under consideration in this paper. A bulk career is selected for the object of the optimization. Both the shapes and the plate thicknesses ...