stern shaft

简明释义

推进器轴

英英释义

例句

1.The stern shaft connects the engine to the propeller, allowing the boat to move through water.

船尾轴将发动机与螺旋桨连接起来，使船能够在水中移动。

2.The engineer inspected the stern shaft to ensure it was properly aligned with the propeller.

工程师检查了船尾轴以确保它与螺旋桨正确对齐。

3.Regular maintenance of the stern shaft is crucial for the longevity of the vessel.

定期维护船尾轴对船只的使用寿命至关重要。

4.During the dry dock inspection, the crew found wear and tear on the stern shaft.

在干船坞检查期间，船员发现船尾轴有磨损。

5.A malfunction in the stern shaft can lead to significant performance issues in a boat.

在船上，船尾轴的故障可能导致严重的性能问题。

作文

The world of maritime engineering is filled with intricate components that work together to ensure the smooth operation of a vessel. One such critical component is the stern shaft, which plays a vital role in the propulsion system of a ship. The stern shaft (船尾轴) connects the engine to the propeller, allowing the power generated by the engine to be transmitted to the propeller, which then propels the ship forward. Understanding the significance of the stern shaft is essential for anyone interested in naval architecture or marine mechanics.The design and construction of a stern shaft are paramount for the efficiency and safety of a vessel. Typically made from high-strength steel, the stern shaft must withstand tremendous forces during operation. It is crucial that this component is not only strong but also precisely aligned to minimize vibrations and wear. Any misalignment can lead to severe mechanical failures, potentially putting the entire ship at risk. Therefore, rigorous testing and quality control measures are implemented during manufacturing to ensure that each stern shaft meets the required specifications.Moreover, the stern shaft is often equipped with bearings that facilitate smooth rotation. These bearings reduce friction and help in maintaining the longevity of the shaft. Regular maintenance is necessary to ensure that these bearings remain lubricated and free from debris. If neglected, the bearings can wear down, leading to increased friction and heat, which can ultimately cause failure of the stern shaft itself.In addition to its mechanical functions, the stern shaft also has implications for the overall design of the ship. The positioning of the stern shaft affects the hull design, weight distribution, and even the stability of the vessel. Naval architects must carefully consider how the stern shaft integrates with other components of the ship, including the rudder and the hull shape, to ensure optimal performance and safety.Furthermore, advancements in technology have led to innovations in stern shafts and their associated systems. For instance, some modern vessels utilize flexible couplings that connect the stern shaft to the propeller. These couplings can absorb shock loads and minimize stress on the shaft, enhancing durability and performance. Additionally, the integration of sensors and monitoring systems allows engineers to track the condition of the stern shaft in real time, facilitating proactive maintenance and reducing the risk of unexpected failures.In conclusion, the stern shaft is a fundamental element in the design and operation of marine vessels. Its role in connecting the engine to the propeller is crucial for propulsion, while its design and maintenance are vital for the safety and efficiency of the ship. As technology continues to evolve, the stern shaft will undoubtedly see further improvements, enhancing the capabilities of modern ships. Understanding this component not only provides insight into maritime engineering but also highlights the complexities involved in designing safe and efficient vessels. The stern shaft may seem like a small part of a larger system, but its importance cannot be overstated.

海洋工程的世界充满了复杂的组件，这些组件共同作用，以确保船只的顺利运行。其中一个关键组件是船尾轴，它在船舶的推进系统中扮演着至关重要的角色。船尾轴（stern shaft）连接发动机和螺旋桨，使发动机产生的动力能够传递给螺旋桨，从而推动船舶前进。理解船尾轴的重要性对于任何对船舶设计或海洋机械感兴趣的人来说都是至关重要的。船尾轴的设计和制造对于船舶的效率和安全至关重要。通常由高强度钢制成，船尾轴必须承受在运行过程中产生的巨大力量。这个组件不仅要强大，而且还必须精确对齐，以最小化振动和磨损。任何不对齐都可能导致严重的机械故障，可能会使整艘船处于危险之中。因此，在制造过程中实施严格的测试和质量控制措施，以确保每个船尾轴都符合所需的规格。此外，船尾轴通常配备轴承，以促进平滑旋转。这些轴承减少摩擦，并有助于保持轴的耐久性。定期维护对于确保这些轴承保持润滑和清洁免受杂物影响是必要的。如果被忽视，轴承可能会磨损，导致摩擦和热量增加，最终可能导致船尾轴本身的故障。除了机械功能外，船尾轴还对船舶的整体设计产生影响。船尾轴的位置影响船体设计、重量分布，甚至船舶的稳定性。海军建筑师必须仔细考虑船尾轴如何与船舶的其他组件集成，包括舵和船体形状，以确保最佳性能和安全性。此外，技术的进步导致了船尾轴及其相关系统的创新。例如，一些现代船舶采用柔性联轴器将船尾轴连接到螺旋桨。这些联轴器可以吸收冲击载荷，最小化对轴的压力，从而增强耐用性和性能。此外，传感器和监测系统的集成使工程师能够实时跟踪船尾轴的状态，促进主动维护并降低意外故障的风险。总之，船尾轴是海洋船舶设计和运行中的基本元素。它在连接发动机和螺旋桨方面的作用对于推进至关重要，而它的设计和维护对于船舶的安全和效率至关重要。随着技术的不断发展，船尾轴无疑会看到进一步的改进，增强现代船舶的能力。理解这个组件不仅提供了对海洋工程的洞察，还突显了设计安全高效船舶所涉及的复杂性。船尾轴可能看似整个系统中的小部分，但其重要性不容小觑。