这是美国海域上发生的最严重的石油泄漏事故。20年后的今天,从埃克森·瓦尔迪兹号船体喷涌而出的石油仍然影响着当地环境。
Today, 20 years after the largest spill in U.S. waters, the oil that gushed from the hull of the Exxon Valdez is still having effects.
所以如果你飞的太快,则氢原子撞击船会有很高能量,渗入船体,放射射线影响乘客。
So when you're going fast, the hydrogen atoms come at the ship with high energy, penetrate the ship and irradiate the occupants.
计算结果表明:校核船体在气泡脉动载荷作用下的总纵强度的同时必须计入波浪载荷的影响,对相关理论研究和工程计算有一定参考价值。
Results indicate that the wave loads must be considered when the hull's longitudinal intensity is checked. The research has value to correlative theory research and engineering calculation.
受本规则约束的船舶应能承受在外力作用下船体遭受假定破碎后正常进水的影响。
Ships subject to the code should survive the normal effects of flooding following assumed hull damage caused by some external force.
螺旋桨与船体的间隙对固壁因子也产生一定的影响。
To some extent, clearance between hull and propeller gives some effect on SBF as well.
船体分段装配在船体的建造过程中有着举足轻重的地位,船体分段装配序列规划的好坏直接影响到船体的建造效率。
The hull block assembly plays a significant role in the process of shipbuilding, and block assembly sequence planning (ASP) has direct effect on building efficiency of the hull.
针对腐蚀和疲劳裂纹对船体强度的影响,提出一种结构可靠性的评估方法。
A method for reliability assessment of the strength of a degraded ship hull in the presence of corrosion and fatigue is developed.
在海上进行探测水雷的试验中,常常因为船体的摇摆而使回波图像中目标的位置不固定,影响了水雷探测的准确性。
When we experiment on mine detection on the sea it is always found that the position of target in echo images is not fixed because of sway of ship and this reduces the veracity of detection.
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。
But if the size is too large, that will cause hull weight and ship resistance increase. Fatherly, that will affect the fast of ship.
在船体建造过程中,大量焊接构件的变形不利于船体制造精度的控制,从而影响到船舶建造的质量。
During the process of shipbuilding, deformation of plentiful welding components makes against precision control of ship construction, which affects the quality of ship construction.
本文的第三部分内容为计算船行波对水中直立圆柱的作用(忽略圆柱产生的绕射势对船体的影响)。
Rankine source method (constant panel) is developed to calculate the action of ship generated waves on the vertical cylinder in finite depth water.
由于船体的影响,双桨船的螺旋桨处于斜向来流的条件下运转。斜流造成螺旋桨叶工作状态的非定常性。
Because of the influence of the hull, the stern propeller of a twin-screw vessel is working under condition of oblique flow, and the unsteady working condition of the blade of a propeller is created.
分析一种船体腐蚀影响下随时间变化的船体结构可靠性计算方法。
A methodology to assess the time-variant reliability of the primary ship structure with hull girder degradation of corrosion is analyzed.
计算结果表明,非线性波浪载荷对船体结构疲劳损伤分析具有重要影响。
Calculation results show that nonlinear factors are important for fatigue strength analysis of ship structures.
引用国内外一些文献列举的现代舰船船体变形的数据,论证了消减船体变形的影响和为全舰提供精确的姿态基准的重要意义。
The data about ship deformation is introduced and the problem about removing the influence of ship deformation and providing accurate attitude references for the whole warship are discussed.
研究表明,在计算船体总纵强度时,必须考虑构件的屈曲、屈服等各种可能的破坏模式,要考虑受压构件屈曲后及崩溃后非线性性能影响。
The study indicates we must take into account several possible destructive modes such as buckle and yield et al and consider the non-linear effect of post-buckling and post - collapse of components.
探讨了焊接残余变形、残余应力对船体板振动频率的影响。
The influences of the welding residual deflections and stresses on the plating vibration were discussed.
把营运船舶的船体剖面模数看做受蚀耗影响的随机变量,基于随机变量函数线性化提出一个简单方法。
Hull section moduli of ships in service are treated as random variables due to corrosion and wear. A method based on linearization of a random function is described.
讨论了墩木搁置基础、墩木最大容许承压面积及船体首、尾结构强弱对优化结果的影响。
The effect of the foundation on which blocks stand, maximum allowable stressed area of a wooden block, and the condition of fore and stern hull structures on optimum results are discussed.
船舶停靠于码头时,由于受到风、浪和潮汐的作用,船体通常会产生在六个自由分量上的运动,这种运动直接影响着船舶的靠泊作业等情况。
Because of the effects of wind, wave and tide, the ships anchored in ocean ports usually move in Six Degrees of Freedom. The movement affects the ships' anchoring tasks and others.
结果表明,单区阴极保护系统辅助阳极位置决定船体表面电位曲线的形状,参比电极影响曲线电位值的大小。
Resultsfrom a single-zone system show that the shape of the potential profile is determined by anode location and its level by the setting ofthe reference electrode.
对一条实船的分析说明,腐蚀和疲劳损伤虽然短时间内的破坏并不显著,但积累到一定程度,对船体结构的影响相当大。
The tank case study shows that in short time period fatigue and corrosion damages could be neglected, but the damages could affect ship strength obviously when they accumulate to some degree.
本文系统地阐述了船体的纵滚、横滚和动态吃水对测深的影响,提出了一些有益的结论和建议。
It analyses the difference between static draft and dynamic draft of sounding transducer in water and the adjoint error.
文章认为在船尾型线设计中若不考虑横剖线的UV度、各水线去流角大小等对船体振动的不利影响,很可能会导致艉部水流异常;
This paper posits that the flow at stern will be unusual if designing stern lines without considering of U or V of body lines and exit angle of water lines;
文章认为在船尾型线设计中若不考虑横剖线的UV度、各水线去流角大小等对船体振动的不利影响,很可能会导致艉部水流异常;
This paper posits that the flow at stern will be unusual if designing stern lines without considering of U or V of body lines and exit angle of water lines;
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