搜索结果: 1-8 共查到“船舶与海洋工程 nonlinear”相关记录8条 . 查询时间(0.14 秒)
We review experimental evidence for the nonlinearity of sea clutter and the role of the z-parameter or Mann-Whitney rank-sum statistic in quantifying this nonlinear behavior in the context of a hybrid...
Development of Ship Maneuvering Control System with Online Nonlinear Optimal Control
Receding Horizon Control Online Nonlinear Optimization DPS Route Tracking Optimal Thrust Allocation Redundant Actuators
2009/5/18
In the dynamic positioning control and thrust allocation system of the vessels, it is difficult to obtain an optimal solution in real time because of inherent non-linearity, and development of a relia...
A Consideration on Nonlinear Component of Maneuvering Hydrodynamic Force from Segmented Model Test Results—Effect of Shallow Water—
Maneuverability Hydrodynamic Force Nonlinear Component Segmented Model Shallow Water
2009/5/12
This report presents some experimental results of maneuvering hydrodynamic forces obtained from segmented model tests at finite water depth. The experiments were carried out in order to make clear the...
Frictional Drag Reduction by the Nonlinear Effect of an Unsteady Boundary Layer
Drag Reduction Additional Pressure Gradient Apparent Friction Force Skin Friction Flat Plate Unsteady Boundary Layer
2009/5/12
An unsteady boundary layer past an elastic flat plate with a leading fixed edge and a surging trailing edge was investigated utilizing both numerical and analytical methods. Analytical solutions for l...
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 Consideration on Nonlinear Component of Maneuvering Hydrodynamic Force from Segmented Model Test Results-Hydrodynamic Force on Ship Hull in Turning Motion
Maneuverability Hydrodynamic Forces Nonlinear Component Segmented Model Turning Motion
2009/5/12
In order to clarify availability of the so-called cross-flow model, some model experiments on longitudinal distribution of lateral force on a ship hull were carried out with the segmented model. Later...
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...
On a Computing Method for Nonlinear Free Surface Flow Causing Spray Ejection
Computing Method Nonlinear Free Surface Flow Spray Ejection
2009/4/2
On the numerical simulation using the BEM, the computational disadvantage by dealing with the particular fluid domain due to the jet flow is discussed and the adaptive schemes for robust time-donain c...