underhung rudder

简明释义

铲型舵

英英释义

例句

1.The engineer explained how the underhung rudder design allows for a more streamlined hull.

工程师解释了悬挂舵设计如何使船体更加流线型。

2.During the race, the team noticed that their underhung rudder provided better stability in rough waters.

在比赛中，团队注意到他们的悬挂舵在波涛汹涌的水域中提供了更好的稳定性。

3.An underhung rudder is often preferred for larger vessels due to its effectiveness in reducing drag.

对于大型船只来说，悬挂舵通常是更受欢迎的选择，因为它能有效减少阻力。

4.The sailboat was designed with an underhung rudder to improve its maneuverability in tight spaces.

这艘帆船采用了悬挂舵的设计，以提高其在狭小空间中的机动性。

5.After installing an underhung rudder, the boat's handling improved significantly.

安装了悬挂舵后，船只的操控性显著改善。

作文

In the world of maritime engineering, various components play crucial roles in ensuring the efficiency and safety of vessels. One such component is the rudder, which is essential for steering and maneuverability. Among the different types of rudders, the underhung rudder stands out due to its unique design and functional advantages. An underhung rudder (下挂舵) is a type of rudder that is suspended below the hull of a ship, allowing it to operate effectively even in turbulent waters. This design helps to minimize drag and improve the overall performance of the vessel. The principle behind the underhung rudder is relatively straightforward. By placing the rudder below the waterline, it can take advantage of the flow of water around the hull, providing better control and responsiveness. This is particularly beneficial for larger vessels that require precise handling in tight spaces or during adverse weather conditions. The underhung rudder also contributes to the stability of the ship, as it lowers the center of gravity, making it less susceptible to capsizing. Historically, the use of underhung rudders dates back to ancient maritime practices, where sailors sought ways to enhance their ships' maneuverability. Over the years, advancements in naval architecture have refined this design, leading to modern implementations in various types of vessels, from cargo ships to luxury yachts. The evolution of the underhung rudder reflects the ongoing quest for efficiency and safety in maritime travel. One of the significant advantages of an underhung rudder is its ability to maintain effective steering at higher speeds. Traditional rudders can sometimes struggle with control at fast velocities, leading to a phenomenon known as "rudder stall." However, the underhung design reduces the risk of this issue, allowing for smoother navigation even when the vessel is moving quickly. This characteristic makes the underhung rudder particularly appealing to racing yachts and high-performance boats. Moreover, the underhung rudder is often easier to repair and maintain compared to other rudder types. Because it is positioned below the hull, it is less exposed to damage from floating debris or grounding incidents. This durability factor can lead to lower maintenance costs over the lifespan of the vessel. Additionally, the streamlined shape of the underhung rudder can contribute to overall fuel efficiency, as it reduces resistance through the water. In conclusion, the underhung rudder represents an innovative solution in the realm of maritime design. Its unique placement below the hull enhances steering capabilities, improves stability, and offers greater durability. As we continue to explore advancements in naval technology, the significance of the underhung rudder remains evident, showcasing the importance of thoughtful engineering in creating safer and more efficient vessels. Understanding the mechanics and benefits of such components is essential for anyone involved in maritime studies, engineering, or navigation. The underhung rudder not only exemplifies the ingenuity of human design but also highlights the continuous evolution of our approach to navigating the vast oceans.

在海洋工程的世界中，各种组件在确保船只的效率和安全方面发挥着至关重要的作用。其中一个关键组件是舵，它对于航行和机动性至关重要。在不同类型的舵中，下挂舵由于其独特的设计和功能优势而脱颖而出。下挂舵是一种悬挂在船体下方的舵，允许其即使在湍急的水域中也能有效操作。这种设计有助于最小化阻力，提高船只的整体性能。 下挂舵的原理相对简单。通过将舵放置在水线以下，它可以利用水流围绕船体的流动，从而提供更好的控制和响应能力。这对于需要在狭窄空间或恶劣天气条件下进行精确操控的大型船只尤其有利。下挂舵还增强了船只的稳定性，因为它降低了重心，使其不易翻覆。 历史上，下挂舵的使用可以追溯到古代海事实践，当时的水手们寻求增强船只机动性的方法。随着时间的推移，海洋建筑学的进步完善了这一设计，导致现代各种类型船只的应用，从货船到豪华游艇。下挂舵的演变反映了人们在海上旅行中对效率和安全性的不断追求。 下挂舵的一个显著优势是它能够在高速下保持有效的操控。传统舵在快速航行时有时会面临控制困难，导致所谓的“舵失速”现象。然而，下挂设计减少了这种问题的风险，即使在船只快速移动时也能实现更平稳的导航。这一特性使得下挂舵特别受到比赛帆船和高性能船只的青睐。 此外，与其他舵类型相比，下挂舵通常更容易修理和维护。由于它位于船体下方，因此不易受到漂浮碎片或搁浅事件的损坏。这种耐用性因素可以在船只的使用寿命内降低维护成本。此外，下挂舵的流线型形状也有助于整体燃油效率，因为它减少了水中的阻力。 总之，下挂舵代表了海洋设计领域的一种创新解决方案。其独特的船体下方位置增强了操控能力，提高了稳定性，并提供了更大的耐用性。随着我们继续探索海洋技术的进步，下挂舵的重要性依然显而易见，展示了深思熟虑的工程设计在创造更安全、更高效的船只方面的重要性。理解这些组件的机制和好处对于任何参与海洋研究、工程或导航的人来说都是至关重要的。下挂舵不仅体现了人类设计的智慧，还突显了我们在航行广阔海洋时方法的持续演变。