bilge keel damping

简明释义

舭龙骨阻尼

英英释义

例句

1.Proper bilge keel damping can significantly enhance passenger comfort on cruise ships.

适当的舷侧鳍减震可以显著提高邮轮上的乘客舒适度。

2.Engineers are testing the effectiveness of bilge keel damping in stabilizing fishing boats.

工程师们正在测试舷侧鳍减震在稳定渔船方面的有效性。

3.During the trials, the bilge keel damping system showed promising results in reducing sway.

在试验过程中，舷侧鳍减震系统在减少摇摆方面显示出了良好的效果。

4.The new yacht design incorporates advanced bilge keel damping to reduce rolling in rough seas.

新的游艇设计采用了先进的舷侧鳍减震技术，以减少在恶劣海况下的横摇。

5.The research focused on how bilge keel damping affects the maneuverability of naval vessels.

研究集中在舷侧鳍减震如何影响海军舰艇的机动性。

作文

The concept of bilge keel damping is crucial in the field of naval architecture and marine engineering. It refers to the use of bilge keels—long, narrow fins attached to the hull of a ship—to reduce the rolling motion caused by waves. Ships are designed to navigate through various water conditions, but one of the most significant challenges they face is stability. Excessive rolling can lead to discomfort for passengers and crew, as well as potential damage to the vessel and its cargo. Therefore, understanding how bilge keel damping works is essential for creating safer and more efficient marine vessels.Bilge keels are typically located along the sides of a ship's hull, extending down into the water. When a ship rolls due to wave action, the bilge keels create hydrodynamic resistance. This resistance counteracts the rolling motion, effectively damping it. The design and placement of the bilge keels are critical; they must be positioned at an optimal angle and length to maximize their effectiveness without negatively impacting the ship's speed or maneuverability.The principle behind bilge keel damping can be explained through basic physics. As the ship rolls, the water flows over the bilge keels, generating lift forces that oppose the roll. This lift is a result of the difference in pressure created by the movement of water around the keel. The greater the surface area of the bilge keel and the more efficiently it interacts with the water, the more effective the damping will be.In addition to improving stability, bilge keel damping contributes to overall safety. A stable ship is less likely to capsize, which is especially important in rough seas. Moreover, reducing the roll minimizes the risk of cargo shifting or being damaged during transit. For example, on cargo ships, where heavy containers are stacked high, excessive rolling could result in a dangerous scenario if the containers were to topple.However, while bilge keel damping offers numerous advantages, it is not without its challenges. Designers must balance the size and shape of the bilge keels with other factors such as drag and fuel efficiency. Larger bilge keels may provide better damping but can also increase resistance, leading to higher fuel consumption. Therefore, naval architects often employ computer simulations and model testing to find the optimal configuration for each specific vessel type.Furthermore, advancements in technology have introduced alternative methods for enhancing ship stability. Some modern vessels utilize active stabilization systems that employ gyroscopes or fins that adjust in real-time to counteract rolling. While these systems can be highly effective, they are often more expensive and complex than traditional bilge keel damping. Thus, the choice between passive and active stabilization methods depends on the specific requirements and budget of the vessel owner.In conclusion, bilge keel damping plays a vital role in ensuring the safety and comfort of maritime travel. By utilizing bilge keels to minimize rolling motion, ship designers can create vessels that are not only more stable but also more efficient. As the maritime industry continues to evolve, understanding and optimizing bilge keel damping will remain an essential aspect of naval architecture, contributing to the development of safer and more reliable ships for future generations.

“舱底龙骨阻尼”这一概念在海洋建筑和海洋工程领域至关重要。它指的是使用舱底龙骨——附着在船体上的细长鳍——来减少波浪引起的横摇运动。船只被设计成能够在各种水域条件下航行，但它们面临的最重大挑战之一就是稳定性。过度的横摇可能导致乘客和船员的不适，以及对船只及其货物的潜在损害。因此，理解“舱底龙骨阻尼”的工作原理对于创造更安全、更高效的海洋船舶至关重要。舱底龙骨通常位于船体的两侧，延伸到水中。当船因波浪作用而横摇时，舱底龙骨会产生水动力阻力。这种阻力抵消了横摇运动，有效地减震。舱底龙骨的设计和放置至关重要；它们必须以最佳角度和长度定位，以最大化其效果，而不会对船只的速度或机动性产生负面影响。“舱底龙骨阻尼”的原理可以通过基本物理学来解释。当船横摇时，水流过舱底龙骨，产生与横摇相反的升力。这种升力是由于水流动在龙骨周围造成的压力差。舱底龙骨的表面积越大，与水的相互作用越有效，阻尼效果就越好。除了改善稳定性外，“舱底龙骨阻尼”还有助于整体安全性。一艘稳定的船只不太可能倾覆，这在恶劣海况下尤为重要。此外，减少横摇还可以降低货物在运输过程中移动或受损的风险。例如，在货船上，重型集装箱堆叠得很高，过度的横摇可能会导致危险的情况，如果集装箱倾倒。然而，虽然“舱底龙骨阻尼”提供了许多优势，但也并非没有挑战。设计师必须在舱底龙骨的大小和形状与其他因素（如阻力和燃油效率）之间找到平衡。较大的舱底龙骨可能提供更好的阻尼，但也可能增加阻力，从而导致燃油消耗增加。因此，海洋建筑师通常采用计算机模拟和模型测试来寻找每种特定船舶类型的最佳配置。此外，技术的进步引入了增强船舶稳定性的替代方法。一些现代船只利用主动稳定系统，使用陀螺仪或实时调整的鳍来抵消横摇。虽然这些系统可能非常有效，但通常比传统的“舱底龙骨阻尼”更昂贵和复杂。因此，选择被动和主动稳定方法之间的权衡取决于船主的具体要求和预算。总之，“舱底龙骨阻尼”在确保海洋旅行的安全性和舒适性方面发挥着至关重要的作用。通过利用舱底龙骨来最小化横摇运动，船舶设计师可以创造出不仅更稳定而且更高效的船只。随着海洋行业的不断发展，理解和优化“舱底龙骨阻尼”将继续成为海洋建筑的重要方面，为未来几代人开发出更安全、更可靠的船舶。