According to the experiment of ship model, calculation methods of ship resistance were compared.
通过遥控自航船模上滩试验,对常用的船舶阻力计算方法进行了对比与分析。
Part of the ship resistance is viscous resistance, which divided into form drag and friction resistance.
船舶航行阻力的一部分为粘性阻力,其中又分为形状阻力和摩擦阻力。
It also explores concepts of intact and damaged stability, hull structure strength calculations and ship resistance.
本课程还对完整及破舱稳定性、船体结构强度计算和船舶阻力的概念给予介绍。
As a prerequisite the students are assumed to have knowledge in basic fluid mechanics, ship resistance and propulsion.
先修课程要求:流体力学,船舶原理(阻力、推进部分)。
But if the size is too large, that will cause hull weight and ship resistance increase. Fatherly, that will affect the fast of ship.
但尺寸的过大,又会导致船体重量增加,引起船舶阻力的增加,影响其快速性。
If the ship appendage resistance is 10% of the naked hull ship resistance, the maximum error is then less than 1% of the naked hull ship resistance.
假定船的附体阻力为裸船体阻力的10%,则最大误差小于裸船体阻力的1%。
By using the empirical formulae of the ship resistance, the sailing resistance computation of the ship team for Three Gorges Project open channel navigation has been conducted.
本文应用船舶阻力经验公式,对三峡工程明渠施工通航船队,进行了航行阻力计算分析,并建立了水流阻力与航速;
Others see the guards as dangerous. Maritime policy analyst Mark Valencia says he opposes “armed guards and armed resistance for commercial vessels because of the dangers to ship and crew involved”.
另一些人认为带护卫队也是危险的,海事政策分析家马克·瓦伦西亚说他反对商船上带武装安防人员,并且反对武装反抗,因为这对船只和卷入武装反抗的船员都是危险的。
As a result, the Israelis landing on the ship encountered resistance and fired their weapons in panic.
结果,以色列人登上轮船时遇到了抵抗,他们惊慌失措并开枪还击。
It is shown that the ship sailing resistance and ship sinkage are dependent on cross-section coefficient of the chamber and sailing speed.
成果表明:船队进出厢的航行阻力和下沉量取决于船厢断面系数和进出厢的速度。
In designing the hull form, the main point is the influence of ship type change on resistance and lines optimization.
对于船型设计而言,关键问题是研究船型变化对阻力产生的影响以及线型的优化。
The study of the resistance prediction method is presented with the thin ship theory for USS Enterprise aircraft carrier.
使用薄船理论,针对美国“企业”号航母进行航母阻力理论预报方法的初步研究。
The wavemaking resistance characteristics of a ship in shallow water are studied with the classical linear wavemaking theory.
运用经典的线性兴波理论对浅水船舶兴波阻力特性进行了研究。
The paper presents an analysis and comparison on the resistance characteristics of a 2 000 TEU container ship by using the ways of experience method, spectrum method and numerical calculation.
本文分别采用经验法、图谱方法和数值计算方法对2 000TEU集装箱船阻力性能进行分析,并对结果进行了对比。
A method for predicting shallow water resistance of inland-waterway ship forms is presented.
本文提供了一种估算内河船舶浅水阻力的方法。
A theory for ship wave resistance is explored in this paper.
本文探讨了一种船舶兴波阻力理论。
By this characteristic, the calculation of wave-making resistance turns into the important aspect of ship optimization design.
兴波阻力的这一特性使得兴波阻力的计算成为船型优化设计中的一个重要方面。
Under certain circumstance, hull form optimization is to look for the ship with lowest wave-making resistance.
从某种意义上讲,船型优化就是寻求最小兴波阻力的船型。
Just prior to the Battle of Endor, the Alliance High Command contacted multiple resistance groups to build up ship Numbers for its assault against the second Death Star.
就在恩多战役前,义军同盟最高指挥部联系了多个抵抗组织,以便扩充舰队,共同对付第二颗死星。
As with the other rovers, Curiosity's mother ship will rely on heat shields and air-resistance, and then on a parachute, to slow its arrival.
和其他探测器相同,好奇号的母舱依靠隔热板、空气阻力和放出降落伞的方式来减慢下降速度。
He discusses, for example, the shape of a ship that will meet with least resistance.
比如,他详细论述了阻力最小的船的形状。
The paper describes two methods of comparison of ship deep water resistance: (1) direct method of comparison and (2) comparison with "Standard Series" model resistance charts.
本文首先简单地介绍了深水阻力的两种比较方法即(1)直接比较法和(2)通过与标准船型的阻力性能比较。
On the basis of ship model experiment and analysis, this article puts forward the method of application of correlative coefficient for conversion of resistance between ship model and actual ship.
在船模试验和分析的基础上,提出船模阻力换算为实船阻力时可应用相关阻力系数的方法。
And it might be spreaded to the resistance computation and analysis of the ship-team of the other inland waterways.
证明本文成果可在明渠通航试验方案优化改善通航条件时参考应用,并可推广到其它内河船队的阻力估算和分析。
Genetic algorithms are used to optimize ship form parameters to get minimum resistance planing boat hull form.
利用遗传算法建立的船型参数优化方法,能够得到设计范围内的最优解,使设计的滑行艇阻力最小。
The conclusions can be used for reference in the impact resistance design of ship equipment.
所得结论对舰艇设备进行抗冲击设计有一定参考价值。
The results of two models resistance tests for single screw cargo ship with block coefficient about 0.67, with and without bulb-bows, is analysed.
本文对两艘方形系数为0.67左右的单桨货船加装球鼻的阻力试验结果进行了分析。
The wave resistance and the offset of improved ship form are calculated by theory method.
本文用理论方法计算了兴波阻力和改良船型的型值。
Because ship rolling is the heaviest motion of a ship in waves, it is important to study ship rolling modeling and prediction in order to improve ship's seaworthiness and wave-resistance.
船舶横摇运动是对船舶航行影响最大的运动,研究船舶横摇运动的建模与预报对于提高船舶适航性、耐波性有重要意义。
The effects of ship form parameters on wave resistance of SWATH are analyzed, and the select method of the parameters during ships design is presented.
讨论分析了船型参数对SWATH兴波阻力的影响,提出了船舶设计过程中对船型参数的选择方法。
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