搜索结果: 1-15 共查到“船舶与海洋工程 Waves”相关记录24条 . 查询时间(0.086 秒)
A Study on Characteristic of Compression Waves in Seaquake Generation Tank
Seaquake Generation Tank Compression Waves Three-Dimension BIEM
2009/5/19
A seaquake generation tank was constructed, in order to verify the validity of the numerical calculation method of seaquake. For the first step of the study, the seismic wave field and pressure distri...
Characteristics of Longitudinal Motions of a Planing Craft in Head Waves at Very High-Speed—Effect of Surging on Heaving and Pitching—
High-Speed Planing Craft Stability Longitudinal Motion Surge Heave Pitch
2009/5/12
In this study, characteristics of longitudinal motions of a planing craft running at very high-speed in regular head waves are experimentally and theoretically investigated. The results of experiments...
A Method to Confirm Scale Effect of Stern Waves due to a Transom Stern
Stern Waves Scale Effect Scale Effect Confirmation Method Small Model Ships
2009/5/12
When a ship with a wide immersed transom stern runs on a deeper draft, forward-oriented wave breaking often occurs just behind the transom stern. Stern waves in such condition can be considered to con...
A Study of Nonlinear Fluid Phenomena with Particle Method (part3)-Waves and Floating Body Simulation
MPS Method Nonlinear Problem Above Water Hull Form Damage Stability
2009/5/12
Numerical simulation of progressive waves and floating body's motions with particle method (MPS method) are examined. Availability of the particle method for wave problems is considered through calcul...
A Practical Correction Method for Added Resistance in Waves
Practical Correction Method Added Resistance Waves
2009/5/6
In order to estimate ship speed in actual seas it is important to calculate added resistance in waves with accuracy. Added resistance in waves usually appends the effect of wave reflection to added re...
A wave maker for a circulating water channel and experiments for a high-speed boat in head waves
circulating water channel high-speed boat head waves
2009/4/30
A wave maker for a circulating water channel is newly designed and constructed and its wave making properties are reported. The characteristics obtained experimentally for the cases of 5 velocities a...
Added Resistance in Waves and Amplitude Function Expressing a Ship Hull Form
Added Resistance Waves Amplitude Function Ship Hull Form
2009/4/29
Estimating added resistance in waves linked to ship speed drop and an increase of horse power is getting more importance with fuel price hiking these days. Calculated results of the added resistance b...
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...
Statistical Characteristics of Winds and Waves around Japan
statistical characteristics winds and waves Japan
2009/4/29
A database was newly constructed for the purpose of investigating winds and waves around Japan. The database is based on numerical forecast data for 10 years. The forecast data were composed of signif...
Free running model test on a large container ship under wind and waves at towing tank
Free running model test large container ship towing tank
2009/4/17
A ship navigating at sea is always suffered from wind and waves. The assessment of the ship speed and thrust under external forces as the wind and waves is important from economical viewpoints. Althou...
Investigation on Components of Added Resistance in Short Waves
Components Added Resistance Short Waves
2009/4/10
In order to estimate decrease of ship speed in actual seas, it is important to calculate added resistance in waveswith accuracy. Especially added resistance in short waves is one of the predominant fa...
Model Experiments on Extreme Motions of a Wave-Piercing Tumblehome Vessel in Following and Quartering Waves
Wave-Piercing Tumblehome Vessel Quartering Waves
2009/4/7
This paper reports model experiments of a wave-piercing tumblehome hull in following and quartering waves for examining the applicability of a system-based simulation model proposed by the authors to ...
Nonlinear Hydrodynamic Forces on an Oscillating Floating Body in Waves
Nonlinear Hydrodynamic Forces Oscillating Floating Body Waves
2009/4/3
There exist nonlinear wave loads such as wave drift force, wave drift damping and wave drift added mass, when the floating body is slowly oscillating in waves. In the present study, wave drift added m...
Analysis of Elastic Response of Very Large Floating Structures with Joined Portion of Complicated Shape in Waves
Floating Structures Waves
2009/3/30
Recently, very large floating structures (VLFS) are proposed for use as an airport, disaster prevention bases and offshore wind power generation system, and so on. There are a lot of researches on hy...
Finite Element Analysis for Thin Plates Having an Infinitely Long Length and Finite Breadth in Shallow Water Waves
Finite Breadth Infinitely Long Length
2009/3/30
A new hydroelastic finite element for analyzing wave response of long plates on shallow water is presented. The plate has an infinite length, finite breadth and various flexural rigidity. The element ...