船舶

That the development and production of marine hydraulic valve remote control system is a ship automation and control technology, mainly used for liquid cargo ships, ballast water, bilge water, fire water, concentrated scheduling control, in container ships, bulk carriers, oil tankers, chemical product ships, floating dock, semi-submersible ships, boats and other types of projects are widely used in ships.

目前正积极通过挪威、法国、英国等国家的船级规范，力争将产品全面推向欧美亚。该所研制生产的船用液压阀门遥控系统属于船舶自动化控制技术领域，主要用于船舶液货、压载水、舱底水、消防水的集中调度控制，在集装箱船、散货船、油船、化学品船、浮船坞、半潜船、工程船及其他种类船舶中都有广泛应用。

This course is an introduction to principles of naval architecture, ship geometry, hydrostatics, calculation and drawing of curves of form.

本课程介绍船舶设计、船舶几何、船舶流体静力学、船体曲线计算与绘图等科目的原理。

After building the mathematical model of marine impellent system by means of MATLAB,this paper adopted traditional PID algorithm and used the genetic algorithm to regulate the parameters of PID controller for making simulation and analyses on the speed control system of certain ship.

利用MATLAB建立了船舶推进系统的数学模型，采用传统的PID算法，并利用遗传算法整定PID参数，对某船航速控制系统进行了仿真分析。为反映真实情况，文章分别仿真了船舶在无干扰、5%、10%及20%干扰情况下航速及螺旋桨转速等参数的变化，仿真结果显示遗传算法整定PID参数用在船舶航速控制系统上是可行的

The rate of ships be detained in our PSC, is lower to the average rate of ships be detained in Tokyo memo organization. The main reason is we had lots of care when made decision for the ships detained, worried about inaptitude ships detained would cause the litigation.

我国开展港口国监督检查的船舶的滞留率低于《东京备忘录组织》的平均滞留率，主要原因是我们在进行船舶滞留决策时顾虑较多，担心不适当滞留船舶而引起诉讼。

This paper introduces the simulation method and advanced computer technology combining with ship statics principle into cargo shipment of bulk grain carrier,and develops loading simulation system of the bulk grain carrier. And introduce the principle of system and method of implement particularly. This Paper describes the relating high precision calculation algorithms of the stability,trim and strength calculation used by the loading software in detail,focuses on the algorithms of numerical value integral and curve difference and imitate algorithms.

另外，本文还引入模拟的方法，采用先进的计算机技术，结合船舶静力学原理和散装谷物船舶稳性校核的特殊要求，开发了散装谷物船舶的装载模拟系统，并详细介绍了该系统的原理和实现方法，在计算方法上，采用了高精度的浮态、稳性、和强度的计算方法。

A quantitative environmental benefits assessment method of engineering to control pollution caused by ships in Taihu Lake Basin is produced.

对太湖流域船舶污染防治工程的环境效益定量评估方法进行了研究，给出了工程实施后的船舶垃圾和船舶石油类排放削减量的计算公式。

With the fast development of the world trade and the technology of navigation, a vessel is becoming larger in size, higher in speed, more specialized in use and automatic in manoeuver; the seamen are much more multinational, and some sea areas are undergoing a heavier transportation pressure. All of these make the navigation environment worse and svessels manipulating ability lower, especially in those narrow channels.

但是，随着现代世界贸易和航海技术的飞速发展，船舶向大型化、高速化、专用化、自动化发展，船上配员向多国籍化发展，局部地区交通运输日益繁忙，尤其是在狭水道操纵安全，使得船舶航行环境变的恶劣和船舶运动性能也有所降低。

And the author integrated the ship maneuvering, numeric analysis, the solution method for inverse problems and the control theory, and made the decision that the regularization method is adopted to obtain the coefficients of ship maneuvering, and that immune genetic algorithm is used as the numerical algorithm of the regularization method.

通过分析，综合船舶操纵性，数值分析，反问题的数值解法和控制理论等相关知识，决定采用正则化方法反演船舶操纵运动相互干扰系数，用结合免疫遗传算法的正则化方法作为数值解法来建立船舶操纵运动灰箱模型。

By using the theorem of moment of momentum with respect to the mass center, the ship motion is devided into translation and rotation respect to the ship mass center, and the six-degree-freedom nonlinear equation can be deduced based on the exactly analysing the force acting on the ship.

基於刚体运动学理论，将船舶在波浪中的运动分解为平动和绕质心的转动，在分析了船舶受力情况的基础上，运用质点系相对於质心的动量矩定理和Newton第二运动定律建立了船舶的六自由度运动的非线性藕合方程。

In view of the uncertain load disturbances and parameter variations and so on, the disturbance restraint performance of the six-phase synchronism motor control system for the ship electric propulsion is improved under the robust control theory.

在船舶的空间运动模型和螺旋桨四象限模型的基础上，综合考虑船舶和螺旋桨地相互作用，建立了船桨一体化的运动模型，并结合六相同步电功机控制系统仿真研究船舶电力推进六相同步电动机控制系统典型工况下的运行性能。

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。