bulb keel

简明释义

球缘龙骨

英英释义

例句

1.The bulb keel is often used in modern yacht designs to improve efficiency.

在现代游艇设计中，球形龙骨常被用来提高效率。

2.During the race, the team noticed that their bulb keel gave them an edge over competitors.

在比赛期间，团队注意到他们的球形龙骨让他们在竞争对手中占据了优势。

3.The design of the bulb keel allows for a lower center of gravity, enhancing the boat's handling.

该球形龙骨的设计使重心更低，从而增强了船只的操控性。

4.Many racing yachts prefer a bulb keel for better performance in strong winds.

许多竞赛帆船更喜欢使用球形龙骨以在强风中获得更好的表现。

5.The sailboat's stability improved significantly after the installation of a new bulb keel.

在安装了新的球形龙骨后，帆船的稳定性显著提高。

作文

The design of a sailboat is a complex interplay of various components, each serving a specific purpose to enhance the vessel's performance. One crucial element in this design is the keel, which plays a significant role in stability and balance. Among the different types of keels, the bulb keel stands out due to its unique shape and functionality. A bulb keel is characterized by a bulbous extension at the bottom of the keel, which helps to lower the center of gravity of the boat while providing additional lateral resistance against the forces of wind and water.The advantages of a bulb keel are numerous. Firstly, it allows for a shallower draft compared to traditional fin keels, which means that boats equipped with a bulb keel can navigate in shallower waters without compromising stability. This feature is particularly beneficial for sailors who often venture into coastal areas or rivers where depth can be a concern. By having a deeper ballast in the bulb, the boat can maintain its stability even when the hull is in shallow water.Moreover, the bulb keel contributes to improved performance during races. The added weight at the bottom helps to counteract the heeling effect caused by strong winds, allowing the boat to sail more upright and efficiently. This characteristic is essential for competitive sailing, where every second counts. Additionally, the hydrodynamic shape of the bulb keel reduces drag, enabling the vessel to cut through the water more smoothly, thus enhancing speed.However, the implementation of a bulb keel is not without its challenges. The design must be carefully balanced to ensure that the benefits outweigh any potential drawbacks. For instance, while the bulb provides stability, it can also create additional complexity in terms of maintenance. Sailors must regularly check the integrity of the keel and bulb to prevent any issues that could arise from wear and tear.In conclusion, the bulb keel is an innovative design feature that has revolutionized modern sailing. Its ability to provide stability, improve performance, and allow navigation in shallower waters makes it a popular choice among sailors. As technology continues to advance, we can expect further enhancements in keel designs, but the bulb keel will likely remain a staple in the sailing community for years to come.

帆船的设计是各种组件复杂交互的结果，每个组件都具有特定的功能，以增强船只的性能。在这些设计中，一个至关重要的元素是龙骨，它在稳定性和平衡中起着重要作用。在不同类型的龙骨中，bulb keel因其独特的形状和功能而脱颖而出。bulb keel的特点是在龙骨底部有一个圆形的延伸部分，这有助于降低船只的重心，同时提供额外的侧向阻力，以抵抗风和水的力量。bulb keel的优点很多。首先，与传统的鳍龙骨相比，它允许更浅的吃水，这意味着配备bulb keel的船只可以在不影响稳定性的情况下航行在较浅的水域。这一特点对那些经常进入沿海地区或河流的水手尤其有利，因为在这些地方水深可能成为一个问题。通过在灯泡中增加更深的压舱物，船只即使在浅水中也能保持稳定。此外，bulb keel有助于在比赛期间提高性能。底部增加的重量有助于抵消强风造成的倾斜效应，使船只能够更直立、高效地航行。这一特性对于竞争帆船来说至关重要，因为每一秒都是至关重要的。此外，bulb keel的水动力形状减少了阻力，使船只能够更平稳地切入水中，从而提高速度。然而，实施bulb keel并非没有挑战。设计必须仔细平衡，以确保好处超过任何潜在的缺点。例如，虽然灯泡提供了稳定性，但它在维护方面也可能会带来额外的复杂性。水手必须定期检查龙骨和灯泡的完整性，以防止由于磨损和撕裂而引发的任何问题。总之，bulb keel是一种创新的设计特征，已经革新了现代帆船。它提供的稳定性、改善的性能以及在浅水中航行的能力使其成为水手们的热门选择。随着技术的不断进步，我们可以期待龙骨设计的进一步改进，但bulb keel在未来的帆船社区中仍将是一个重要的组成部分。