bilge keel

简明释义

舭龙骨减摇龙骨防滚动撑座鳍龙骨

英英释义

例句

1.During the dry dock inspection, we noticed some corrosion on the bilge keel.

在干船坞检查时，我们发现舷边龙骨上有一些腐蚀。

2.The bilge keel helps reduce rolling motion in rough seas.

在恶劣海况下，舷边龙骨有助于减少船体的摇摆。

3.Sailors often check the bilge keel for debris that could affect navigation.

水手们经常检查舷边龙骨是否有可能影响航行的杂物。

4.The ship's stability improved significantly after the installation of a new bilge keel.

在安装新的舷边龙骨后，船的稳定性显著提高。

5.The design of the bilge keel is crucial for enhancing the vessel's performance.

设计舷边龙骨对提升船只性能至关重要。

作文

The design and construction of ships have evolved significantly over the years, adapting to various needs and challenges presented by the sea. One important feature that has emerged in modern shipbuilding is the addition of a structural element known as the bilge keel. A bilge keel is a fin-like structure that extends from the hull of the ship, typically located along the sides near the bottom. Its primary purpose is to enhance the stability of the vessel, particularly when it is subjected to rolling motions in rough seas.The importance of a bilge keel cannot be overstated. When a ship encounters waves, it can roll side to side, which may lead to discomfort for passengers and crew, as well as potential damage to the vessel itself. The bilge keel works by increasing the hydrodynamic resistance against this rolling motion. By creating additional drag in the water, it helps to dampen the ship's movements, allowing for a smoother ride and greater safety during turbulent conditions.In addition to improving stability, a bilge keel also plays a role in reducing the likelihood of capsizing. Capsizing is a serious risk for any vessel, especially smaller boats or those with higher centers of gravity. By lowering the center of gravity and increasing the ship's righting moment, the bilge keel contributes to the overall safety of the ship. This feature is particularly important for vessels that operate in challenging environments, such as fishing boats, cargo ships, and naval vessels.Moreover, the bilge keel can serve an aesthetic purpose as well. Many shipbuilders incorporate these structures into their designs not only for functional reasons but also to create visually appealing lines on the hull. The sleek appearance of a ship with a well-designed bilge keel can enhance its marketability, attracting buyers who appreciate both form and function.While the benefits of a bilge keel are clear, it is essential to consider the trade-offs involved in its implementation. Adding a bilge keel can increase the weight of the vessel and may require additional considerations during the design phase. Shipbuilders must balance the advantages of increased stability with the potential impacts on speed and fuel efficiency. In some cases, a bilge keel may be more advantageous for certain types of ships than for others, leading to varied opinions on its necessity.In conclusion, the bilge keel is a crucial component in modern ship design, offering numerous benefits related to stability, safety, and aesthetics. As maritime technology continues to advance, the role of the bilge keel will likely evolve, but its fundamental purpose of enhancing vessel performance will remain vital. Understanding the significance of a bilge keel helps us appreciate the complexities of shipbuilding and the thoughtful engineering that goes into creating safe and efficient vessels for navigating our oceans.

船舶的设计与建造在多年来经历了显著的演变，以适应海洋带来的各种需求和挑战。其中一个重要的特征是现代船舶建造中出现的结构元素，称为bilge keel。bilge keel是一个类似鳍的结构，从船体延伸出来，通常位于船底附近的侧面。它的主要目的是增强船只的稳定性，尤其是在遭遇波浪时的滚动运动。bilge keel的重要性不容小觑。当船只遇到波浪时，它可能会左右滚动，这可能导致乘客和船员的不适，以及对船只本身的潜在损害。bilge keel通过增加对这种滚动运动的水动力阻力来发挥作用。通过在水中产生额外的阻力，它有助于减缓船只的运动，使航行更加平稳，并在恶劣条件下提供更大的安全性。除了改善稳定性之外，bilge keel还在降低翻覆风险方面发挥着作用。翻覆是任何船只面临的严重风险，尤其是较小的船只或重心较高的船只。通过降低重心并增加船只的复原力矩，bilge keel有助于船只的整体安全性。这个特征对于在挑战性环境中操作的船只尤为重要，例如渔船、货船和海军舰艇。此外，bilge keel也可以起到美学作用。许多船舶制造商不仅出于功能原因而将这些结构纳入设计中，还为了在船体上创造视觉上吸引人的线条。设计精良的bilge keel使船只外观流畅，可以提高其市场吸引力，吸引那些欣赏形式和功能的买家。虽然bilge keel的好处显而易见，但在实施过程中需要考虑的权衡是必不可少的。添加bilge keel可能会增加船只的重量，并可能在设计阶段要求更多的考虑。船舶制造商必须在增加稳定性的优势与对速度和燃油效率的潜在影响之间取得平衡。在某些情况下，bilge keel对某些类型的船只可能更具优势，因此对其必要性的看法各不相同。总之，bilge keel是现代船舶设计中的关键组成部分，提供与稳定性、安全性和美观相关的众多好处。随着海洋技术的不断进步，bilge keel的角色可能会不断演变，但其增强船舶性能的基本目的将始终至关重要。理解bilge keel的重要性帮助我们欣赏船舶建造的复杂性以及在创建安全高效的航海船只时所需的深思熟虑的工程设计。