bulb keel

简明释义

加重龙骨

英英释义

例句

1.A well-designed bulb keel can reduce drag and improve speed.

一个设计良好的球形龙骨可以减少阻力，提高速度。

2.The design of the bulb keel allows for better weight distribution underwater.

这款球形龙骨的设计使得水下的重量分布更佳。

3.Many modern racing boats utilize a bulb keel to enhance their performance.

许多现代竞赛船都采用球形龙骨来增强其性能。

4.We decided to upgrade to a bulb keel for our cruising sailboat.

我们决定为我们的巡航帆船升级到球形龙骨。

5.The yacht's stability improved significantly after we installed a new bulb keel.

在我们安装了新的球形龙骨后，游艇的稳定性显著提高。

作文

The design of a sailboat is crucial for its performance and stability on the water. One of the most innovative features in modern sailboat design is the use of a bulb keel, which has revolutionized how these vessels interact with the sea. A bulb keel is a type of keel that has a bulb-shaped extension at its bottom, which significantly lowers the center of gravity of the boat. This design allows for better stability and improved sailing performance, especially in strong winds. The weight of the bulb helps to counteract the forces acting on the sail, thus providing a more balanced sailing experience.In traditional keel designs, the weight is distributed along the length of the keel, which can lead to instability in rough waters. However, with a bulb keel, the concentrated weight at the bottom creates a deeper draft, allowing the boat to cut through waves more effectively. This feature is particularly beneficial for racing yachts, where every second counts, and maintaining speed and control is essential.Moreover, the bulb keel also enhances maneuverability. Sailboats equipped with this type of keel can turn more sharply and respond quickly to changes in wind direction. This agility is vital during competitive sailing events, where the ability to outmaneuver opponents can be the difference between winning and losing. Additionally, the design of the bulb keel minimizes drag, allowing the boat to glide smoothly over the water, further improving its speed and efficiency.Another advantage of the bulb keel is its impact on the overall design and aesthetics of the sailboat. Many modern yachts boast sleek lines and an elegant profile, thanks in part to the streamlined shape of the bulb keel. This not only enhances the visual appeal of the vessel but also contributes to its performance by reducing resistance against the water.However, it is worth noting that the bulb keel does come with its own set of challenges. For instance, the increased draft may limit the areas where a sailboat can navigate, particularly in shallow waters. Sailors must be mindful of their surroundings and choose their routes carefully to avoid grounding the vessel. Additionally, the construction of a bulb keel can be more complex and costly compared to traditional keels, which may be a consideration for some boat builders and owners.In conclusion, the bulb keel represents a significant advancement in sailboat design, offering numerous benefits in terms of stability, speed, and maneuverability. As more sailors recognize the advantages of this innovative keel design, it is likely that we will see an increasing number of vessels equipped with bulb keels in the future. The combination of performance and aesthetic appeal makes the bulb keel a popular choice among both competitive sailors and recreational boaters alike. Understanding the functionality and advantages of the bulb keel is essential for anyone interested in sailing, as it plays a pivotal role in enhancing the overall experience on the water.

帆船的设计对于其在水上的性能和稳定性至关重要。现代帆船设计中最具创新性的特点之一是使用球形龙骨，这彻底改变了这些船只与海洋的互动方式。球形龙骨是一种龙骨，其底部有一个球形扩展部分，这显著降低了船的重心。这种设计使得船只更加稳定，并改善了航行性能，特别是在强风中。球体的重量有助于抵消作用于帆上的力量，从而提供更平衡的航行体验。在传统的龙骨设计中，重量沿着龙骨的长度分布，这可能导致在波涛汹涌的水域中不稳定。然而，使用球形龙骨时，底部集中的重量创造了更深的吃水，使船只能够更有效地切割波浪。这个特性对比赛游艇尤为有利，因为每一秒都至关重要，而保持速度和控制是必不可少的。此外，球形龙骨还增强了机动性。配备这种类型龙骨的帆船可以更灵活地转弯，并迅速响应风向的变化。这种敏捷性在竞争激烈的帆船赛事中至关重要，因为超越对手的能力可能决定胜负。此外，球形龙骨的设计最大限度地减少了阻力，使船只能够在水面上平稳滑行，进一步提高了速度和效率。球形龙骨的另一个优势是对帆船整体设计和美学的影响。许多现代游艇凭借流线型的外形和优雅的轮廓而受到赞赏，这在一定程度上要归功于球形龙骨的流线型形状。这不仅增强了船只的视觉吸引力，还通过减少与水的阻力来提升其性能。然而，值得注意的是，球形龙骨也带来了自身的一系列挑战。例如，增加的吃水可能限制帆船的航行区域，特别是在浅水区。水手们必须对周围环境保持警惕，仔细选择航线，以避免使船只搁浅。此外，构建球形龙骨可能比传统龙骨更复杂和昂贵，这可能是一些船舶制造商和船主需要考虑的问题。总之，球形龙骨代表了帆船设计的重大进步，在稳定性、速度和机动性方面提供了众多好处。随着越来越多的水手认识到这种创新龙骨设计的优势，未来我们可能会看到越来越多的船只配备球形龙骨。性能与美学的结合使得球形龙骨成为竞技水手和休闲船主的热门选择。了解球形龙骨的功能和优点对于任何对帆船感兴趣的人来说都是至关重要的，因为它在提升水上整体体验中发挥着关键作用。