With the broad application of advance technology in ship power system, and its differences from the terrestrial power system, it is necessary to build up the model and simulation of ship power system.
随着新技术、新设备的广泛应用,由于全电力推进的船舶电力系统与陆地电力系统的差别,需要对全电力推进的船舶电力系统进行建模与数字仿真。
For simulating the movements of various ship types, it is required that the inertia moment, damping moment and wave interference moment of simulation stand can be adjusted.
为使摇摆模拟台能够模拟各种类型船舶的运动,要求模拟台的转动惯量、阻尼力矩和波浪干扰力矩都是可调节的。
The dynamic simulation system of the POD electric propulsion correlates closely with the shipbuilding industry, which will react on accelerating the research of the ship electric propulsion.
针对吊舱式电力推进系统建立的动态仿真系统与造船业紧密相关,对船舶电力推进的研究将起到积极的推动作用。
In this paper, the large eddy simulation method is used to simulate fire in a ship engine-room.
采用大涡模拟方法对一条双机双桨船舶机舱火灾进行数值模拟。
The experimental rolling simulation stand for anti -rolling tank performance is a testing facility of simulating ship rolling movement in the action of waves based on similarity rules.
减摇水舱性能试验摇摆模拟台是根据相似准则建立的一种模拟在波浪作用下船舶横摇运动的试验装置。
The decomposition and simulation of ship model, the simulation of rudder engine, the simulation of outside interfere sum, the apparatus choice and implement of the simulator are described in detail.
详细地讨论了船舶模型的分解与模拟、舵机模型的模拟、外界干扰叠加的模拟、模拟器的器件选取与实现、外界干扰信号的模拟等。
The results of simulation show that adaptive noise cancelling techniques could cancel the strong noise generated by the ship to restrain the noise from disturbing the sonar.
仿真结果表明自适应噪声抵消技术可以有效抵消本舰发出的强噪声,从而抑制本舰噪声对舰载声呐的干扰。
An introduction of a 16 channels electro-hydraulic servo control wave maker constructed in a ship model testing towing tunk. the sea wave simulation method and it's computer control.
介绍一个建于船模试验拖曳水池中的直推式16摇板电液伺服控制造波机和波浪模拟方法及其计算机控制。
A simulation platform for testing the algorithms based on full mission ship handling simulator that can overcome the disadvantages listed above was introduced.
基于全任务船舶操纵模拟器,研究可用于测试船舶自动舵算法和自动避碰算法的仿真测试平台。
In the paper the problem about the middle bearing vibration of ship shifting with misalignment is studied by the measures of numerical and physical simulation.
对船舶轴系非对中时中间轴承振动问题,通过数值模拟和物理模拟进行了研究。
Instead, simulation experiments of ship motion model could overcome these disadvantages, and to a certain extent, they can reflect the ship movement rules, and replace some of the sea experiments.
而利用船舶运动模型,通过仿真的方法进行实验克服了上述限制,可以在一定程度上反映船舶运动的规律,替代部分海上实验。
Application prospects of the simulation model is shown by simulating and analyzing for ship cost and cost of the number of voyages.
通过对船舶成本、航次成本的模拟计算和敏感性分析,展示了模拟模型可能应用的前景。
The capsizing of a ship in irregular beam waves is investigated by model tests and numerical simulation.
本文介绍船模倾覆试验的结果及其数值模拟。
Phase transformation behavior of ultra high strength structural ship steel in controlled cooling after deformation are studied by mean of hot-simulation technology.
利用热模拟技术研究了超高强度船板钢形变后控冷过程中相变行为。
Parameters such as track error band and steering mode can be modified arbitrarily in the parameter's window. The simulation of ship motion control is carried out with PID algorithm.
可在参数窗口中任意更改航迹偏差带、操作方式等参数,采用PID控制算法进行了船舶航迹控制仿真。
The simulation results on a far going experimental ship named 'yulong 'of Delian Maritime University show that the designed methods to be proposed is very effective.
针对大连海事大学远洋实习船“育龙”号的仿真结果表明,所提出的设计方法是十分有效的。
The results indicate that the new path integration method is efficient in the studying the probability distribution of ship nonlinear roll motion from the numerical simulation results.
数值模拟的结果表明新的路径积分法对研究船舶非线性横摇运动概率密度分布是十分有效的。
Based on this method, bearing estimation of the stern part of a ship is studied. The results of simulation and experiment show that this time delay estimation method is effective.
在此基础上,研究了舰船尾部定向问题,仿真结果证明了此时延估计方法的有效性。
However, they are hardly used for civil ship navigation radar simulator, especially not for the simulation of echo images of rain and snow in ship navigation radar simulators.
然而,作为航海雷达图像模拟的方向,系统建模与仿真技术基本没有应用于民用船舶导航雷达模拟器中,特别是对船舶导航雷达模拟器中雨雪回波图像的模拟。
Compared with the simplified analysis method, the numerical simulation method can obtain detailed time history results of dynamics and damage deformation pictures of ship hull structure.
相比于简化解析法,数值仿真法可以得到详细的动力学时历结果以及船体结构损伤变形图。
It shows that ship stealth meets the demands of suppress coefficients of large or middle ship centroid chaff and receives better centroid chaff performance by simulation results.
计算结果表明:舰艇隐身满足了大、中型舰艇实施质心式箔条干扰时对压制系数的要求,大大提升了质心式箔条干扰的效果。
The valuable conclusion can be achieved by means of analyzing the AIS data, playback the ship trajectory and simulation experiments, especially to the accidents beyond the radar coverage.
对交通事故,特别是雷达覆盖区以外的事故,通过对AIS数据和航行轨迹的回放、分析和模拟实验,可以得到有价值的结论;
This paper proposes a method of simulation of dynamics for propulsive shafting of ship by ANSYS. And it is the first time to discuss the effects of engine on simulation of dynamics.
本文基于ANSYS环境提出一种船舶推进轴系动力学仿真方法,并首次探讨了主机在轴系动力学仿真中的影响。
The ship subdivision simulation and interactive system developed in the thesis promotes the ship subdivision design from 2-D to 3-D and saves labor and material and brings about high efficiency.
本文开发的船舶分舱布置仿真及交互设计系统使船舶分舱设计工作从二维提升到三维,节省了人力物力,从而提高工作效率;
Two control schemes are compared through simulation. The simulation results show that the designed controller by the scheme in this note is applied to the ship course-tracking with good robustness.
并通过仿真对两种算法进行比较,可以看出,依照本文算法设计的控制器具有很好的鲁棒性。
Based on the above-said characteristics, a combination of stochastic simulation and fuzzy simulation is applied for establishing ship economy expected value model.
基于以上特点,文章采用随机模拟和模糊模拟相结合的方法建立了船舶经济指标期望值模型。
The main parts of the paper are included: (1) theorizing water ballast system, bilge water system for a container ship, simulation study results based MATLAB are given;
本文完成了以下研究内容:(1)船舶压载调平系统模型和污水处理系统数学模型的建立,对其在MATLAB下进行了仿真研究;
The on-line training methods for the neural networks in the control system are described, the simulation in ship maneuvering control system is illustrated.
文中给出了神经网络的在线训练学习方法,并进行了船舶操纵控制仿真研究。
The on-line training methods for the neural networks in the control system are described, the simulation in ship maneuvering control system is illustrated.
文中给出了神经网络的在线训练学习方法,并进行了船舶操纵控制仿真研究。
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