稳静

The stability criteria on the hydrostatics theories are used to estimate whether aship in the heavy seas capsize or not,this method ignores the time domaincharacteristics, frequency characteristics and the randomicity of ship motions. Thecapsizing accidents occur now and then although ships are designed according tostability criterion. So, it is also the important problem for human beings to investigatethe nonlinear characteristics of ship motions and evaluate the survival ability of ships.

目前的稳性标准是根据流体静力学理论来评判船舶在风浪中的安全行为，这种方法忽略了船舶运动的时域特性、频域特性及随机性，按照目前稳性规范设计的船舶仍然时有倾覆发生，因此研究船舶的非线性运动特性和评估船舶航行的生存能力，仍然是人类面临的重大课题。

The first part of the whole, including: the main-scale displacement and the identification, map type, weight and general layout of calculating the focus of the plan is formally established; into the second performance, including: self-transformation and-line mapping, static water Calculation and static hydraulic curve, the stability of floating state calculation; third dip into the calculation; summed up into the fourth part, based on an evaluation of the design, lessons learned, the comprehensive knowledge.

第一部分为总体部分，包括：排水量及主尺度的确定、型线图、重量重心计算和总布置正式图的确定；第二部分为性能部分，包括：仿式变换与型线图绘制、静水力计算及静水力曲线图、稳性浮态计算；第三部分为大倾角计算；第四部分为总结部分，为本次设计作出评价，总结经验教训，综合所学知识。什么专业的？搞这么复杂的东西。报酬就免了，给了我也拿不到。

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。

Soft tide of sand of Na Daihe bathing place is smooth, beach wide gentle, tide is douce, highest tide 1.66 meters, neap 0.66 meters, tide differs 1 meter or so, water Wen Kuo is spent, safe and comfortable; Marine sanded fine softness, without reef shiver, without mud sodden grass; Seawater is clear and transparent, free from contamination.

南戴河海滨浴场沙软潮平，滩宽和缓，潮汐稳静，最高潮位1.66米，最低潮位0.66米，潮差1米左右，水温适度，安全舒适；海底沙细柔软，无礁石碎块，无污泥烂草；海水清亮透明，无污染。

Electromagnetics course mainly including basic phenomena and laws of electro- magnetics, electrostatic field in vacuum, in conductor and in electric medium, electric energy, stabilized current, stabilized magnetic field and its basic laws, electric and magnetic fields caused by a moving chager in lower speed, the transform of electric and magnetic fields between different systems of coordinates, inductive laws, eddy field, self inductance, mutual inductance and transient, molecule current and magnetic substance, ferromagnet, boundary conditions, magnetic circuit theorem, energy of magnetic field and density of magnetic energy, displacement current, Maxwell's equation, electromagnetic wave, Poynting vector.

电磁学课程的主要内容包括：静电的基本现象和基本定律，真空中的静电场，导体和电介质中的静电场，电场的能量与电场能量密度，稳恒电流，稳恒电流磁场的基本定律，运动电荷的电磁场，不同参照系之间电磁场的变换，电磁感应定律，涡旋电场，互感，自感，暂态过程，分子电流与磁介质，铁磁体，边界条件，磁路定理，磁场的能量和磁能密度，位移电流， Maxwell 方程组，电磁波和玻印廷矢量等。

Aimed at the complex work state, we considered the metacentric stability and the dynamical stability in the situation of above and below the sea lever, studied the movement from the underwater to the surface, so as to prove that the collectivity escaping chamber will not jump out of the water.

针对集体逃生舱工作状态复杂的特点，考虑了在水下和水上两种情况下的静稳性以及水上情况下的动稳性，同时研究它从水下到水面的运动情况，以证明集体逃生舱不会从水面跳出和发生倾覆。

Combining the lost buoyancy method with the added weight one, the calculating methods of curves of statical stability are presented when the damaged warships' metacentric height is negative. Direct calculation method is adopted to correct the effect of the free surface on curves of statical stability.

采用损失浮力法和增加载荷法相结合的方法给出了舰船破损后出现负初稳性时的静稳性曲线计算方法，自由液面对静稳性曲线的修正采用直接计算法。

It is analyzed that the main reasons for negative metacentric height are seepers of cabin in the superstructure. According to the types of curves of statical stability, the righting methods are discussed. It is suggested that the stability should be restored first and then the warship balanced.

分析了上层舱室积水是舰船破损后出现负初稳性的主要原因，根据破损后静稳性曲线的类型探讨了舰船破损后出现负初稳性时应采用先恢复稳性然后平衡舰体的扶正方法。

The concept of air floating decrease coefficient was introduced and thecomputing method about correlative parameters and stability indications of staticstability were studied considering the geometry parameters, air pressure and differentdrafts. Based on the theoretical methods of the statics of the ship, computing methodon static stability of steel cylinder block is given, the stability properties of thestructure block made up of four steel cylinders whose diameter is 10.5m werecalculated under six kinds of drafts and different aeration heights, the initialmetacenetric height of the structure block was obtained, and the stability wasevaluated under different floating conditions.

本文考虑气浮钢筒组块的几何参数、充气压力，及不同的吃水，引入气浮力折减系数的概念，研究与静稳性有关的参数和稳性指标的计算方法，基于船舶静力学的理论方法，提出了钢筒组块静稳性的计算方法，计算了四个直径10.5m的钢筒组成的结构模块在6种不同吃水及不同充气高度下的稳性指标，得到了模块的初稳性高，评估了不同浮态下的稳性。

Based on the principle of ship statics, the authors deduce a method to calculate the metacentre height and the inclined angle when a heavy cargo is loading or unloading by a derrick on board the ship.

基于船舶静力学理论，推导了重大件货物装卸过程中船上重吊在任意位置时船舶稳心高度及横倾角的计算方法，分析了影响船舶稳性及横倾的基本要素，并给出了调整船舶横倾的具体方法，为船方掌握重大件货物作业中船舶稳性及横倾的变化规律并采取恰当的安全措施提供了理论依据。

I will endeavour to find you some assistance.

我尽力帮你找人帮忙。

At first I only know bruck is the idol of American younglings, afterwards I returned back to Taiwan ,even in Beijing last year ,I saw her poster everywhere, I was so surprised at her charm.

起初我只晓得布鲁克雷德丝是美国少男少女崇拜的偶像，后来回台湾，甚至去年在北京，居然也四处看见她的海报，才惊讶她的魅力之大。