rear stern tube

简明释义

后尾轴管

英英释义

例句

1.The design of the rear stern tube is crucial for the vessel's hydrodynamics.

后舵管的设计对船只的水动力学至关重要。

2.The technician inspected the rear stern tube for any signs of wear and tear.

技术人员检查了后舵管是否有磨损的迹象。

3.The alignment of the rear stern tube affects the performance of the propeller.

后舵管的对齐会影响螺旋桨的性能。

4.We need to replace the seals on the rear stern tube to prevent water ingress.

我们需要更换后舵管上的密封件，以防止水进入。

5.During the maintenance, we found a leak in the rear stern tube that needed immediate attention.

在维护过程中，我们发现后舵管有泄漏，需要立即处理。

作文

The construction and maintenance of ships is a complex field that requires a deep understanding of various components and systems. One such crucial component is the rear stern tube, which plays an essential role in the operation of a vessel. The rear stern tube refers to a cylindrical structure located at the aft (rear) part of a ship, through which the propeller shaft passes. This tube not only supports the shaft but also protects it from the surrounding water, ensuring smooth rotation and efficient propulsion. Understanding the function of the rear stern tube is vital for anyone involved in marine engineering or ship maintenance. It is designed to withstand significant pressure and forces exerted by the water as the ship moves through it. The integrity of the rear stern tube is crucial; any damage or wear can lead to leaks, which might compromise the vessel's buoyancy and stability.Moreover, the rear stern tube is often equipped with bearings that allow the propeller shaft to rotate freely while minimizing friction. These bearings require regular inspection and maintenance to ensure they are functioning correctly. If they fail, it can lead to increased wear on the rear stern tube itself, potentially resulting in costly repairs or even catastrophic failures at sea.In addition to its mechanical functions, the rear stern tube also contributes to the overall hydrodynamics of the ship. A well-designed stern tube can reduce drag, improving fuel efficiency and speed. Engineers often use advanced materials and designs to enhance the performance of the rear stern tube, making it a focal point in modern shipbuilding practices.Furthermore, the installation of the rear stern tube must be performed with precision. Misalignment during installation can cause undue stress on the propeller shaft and bearings, leading to premature failure. Therefore, shipbuilders and repair technicians must follow strict guidelines and utilize specialized tools to ensure proper alignment and sealing of the rear stern tube.In conclusion, the rear stern tube is a critical component in the design and operation of maritime vessels. Its importance cannot be overstated, as it directly impacts the efficiency, safety, and longevity of a ship. Understanding the mechanics and maintenance of the rear stern tube is essential for anyone involved in the maritime industry. As technology advances, the design and materials used for the rear stern tube will continue to evolve, leading to safer and more efficient vessels in the future.

船舶的建造和维护是一个复杂的领域，需要深入理解各种组件和系统。其中一个关键组件是后舵管，它在船只的操作中发挥着重要作用。后舵管指的是位于船尾部分的圆柱形结构，船桨轴通过这个管道穿过。这个管道不仅支撑着轴，还保护它免受周围水域的影响，确保其平稳旋转和高效推进。理解后舵管的功能对于任何参与海洋工程或船舶维护的人来说都是至关重要的。它设计成能够承受船只在水中移动时施加的巨大压力和力量。后舵管的完整性至关重要；任何损坏或磨损都可能导致泄漏，从而影响船只的浮力和稳定性。此外，后舵管通常配备有允许船桨轴自由旋转的轴承，同时最小化摩擦。这些轴承需要定期检查和维护，以确保其正常运作。如果它们失效，可能会导致后舵管自身的磨损增加，从而导致昂贵的修理费用甚至在海上的灾难性故障。除了机械功能外，后舵管还对船只的整体水动力学产生影响。设计良好的舵管可以减少阻力，提高燃油效率和速度。工程师们常常使用先进的材料和设计来增强后舵管的性能，使其成为现代造船实践中的一个焦点。此外，后舵管的安装必须精确进行。安装过程中不对齐可能会对船桨轴和轴承造成不必要的压力，导致过早的故障。因此，船舶制造商和维修技术人员必须遵循严格的指导方针，并使用专业工具确保后舵管的正确对齐和密封。总之，后舵管是海洋船舶设计和操作中的关键组件。它的重要性不容低估，因为它直接影响船只的效率、安全性和耐用性。理解后舵管的机械原理和维护对任何参与海事行业的人来说都是必不可少的。随着技术的进步，用于后舵管的设计和材料将继续发展，未来将出现更安全、更高效的船只。