hump keel

简明释义

中凸龙骨

英英释义

例句

1.The design of the new sailboat features a prominent hump keel, which enhances stability in rough waters.

新款帆船的设计采用了突出的驼背龙骨，这在波涛汹涌的水域中增强了稳定性。

2.The hump keel design allows for a shallower draft, making it easier to navigate shallow waters.

驼背龙骨的设计允许较浅的吃水，使得在浅水区航行更加容易。

3.The hump keel contributes to improved upwind sailing capabilities, making it a favorite among racers.

驼背龙骨有助于提高逆风航行能力，因此在赛艇中备受青睐。

4.During the boat show, the manufacturer showcased their latest model equipped with a state-of-the-art hump keel.

在船展期间，制造商展示了他们最新型号，配备了先进的驼背龙骨。

5.Many experienced sailors prefer boats with a hump keel for better performance during long voyages.

许多经验丰富的水手更喜欢配有驼背龙骨的船只，以便在长途航行中表现更佳。

作文

The design of boats and ships has evolved significantly over the centuries, with various features being developed to enhance performance and stability. One such feature is the hump keel, which plays a crucial role in the hydrodynamics of a vessel. The hump keel is a type of keel that has a pronounced upward curve, resembling a hump. This design provides several advantages, particularly in terms of maneuverability and speed. When a ship is designed with a hump keel, it allows for reduced drag when moving through water. The shape helps to streamline the flow of water around the hull, enabling the vessel to cut through waves more efficiently. As a result, ships with a hump keel can achieve higher speeds while using less fuel, making them more economical to operate. This efficiency is particularly important in competitive sailing and naval operations, where every second counts. Moreover, the hump keel contributes to improved stability during rough sea conditions. The upward curve of the keel helps to lower the center of gravity, which enhances the vessel's balance and prevents it from capsizing easily. Sailors often prefer vessels with a hump keel because they provide a smoother ride, even in turbulent waters. This stability is essential not only for the safety of the crew but also for ensuring the integrity of the cargo being transported. In addition to its practical benefits, the hump keel also has aesthetic appeal. Many modern yachts and racing boats incorporate this design element, giving them a sleek and attractive appearance. The combination of functionality and style makes the hump keel a popular choice among boat designers and enthusiasts alike. However, it's important to note that the hump keel is not without its drawbacks. In certain conditions, the pronounced curve can create a tendency for the vessel to be less effective when sailing against the wind. This can limit the versatility of the boat, especially for those who engage in long-distance sailing or racing in varied weather conditions. Therefore, while the hump keel offers many advantages, it is essential for designers to consider the intended use of the vessel when deciding on the keel shape. In conclusion, the hump keel is an innovative design feature that enhances the performance and stability of boats and ships. Its ability to reduce drag and improve maneuverability makes it a favored choice among sailors. Despite some limitations, the benefits of the hump keel are undeniable, and it continues to be a significant aspect of modern marine engineering. As technology advances, we can expect to see further developments in keel design, potentially leading to even more efficient and stable vessels in the future.

船只和舰艇的设计在几个世纪中发生了显著变化，开发出各种特征以增强性能和稳定性。其中一个特点是驼背龙骨，它在船只的水动力学中起着至关重要的作用。驼背龙骨是一种具有明显向上弯曲的龙骨，类似于驼峰。这种设计提供了几个优点，特别是在机动性和速度方面。当一艘船设计有驼背龙骨时，它在水中移动时能够减少阻力。其形状有助于使水流在船体周围更加流线型，从而使船只能够更有效地切割波浪。因此，配备驼背龙骨的船只可以在使用更少燃料的情况下实现更高的速度，使其在运营上更具经济性。这种效率在竞争性航行和海军行动中尤为重要，因为每一秒都至关重要。此外，驼背龙骨还提高了在恶劣海况下的稳定性。龙骨的向上弯曲有助于降低重心，从而增强船只的平衡，防止其轻易翻覆。水手们通常更喜欢配备驼背龙骨的船只，因为它们即使在动荡的水域中也能提供更平稳的航行。这种稳定性对于确保船员的安全以及运输货物的完整性至关重要。除了实用好处外，驼背龙骨也具有美学吸引力。许多现代游艇和赛车船都采用这种设计元素，使它们看起来流线型且具有吸引力。功能与风格的结合使得驼背龙骨成为船只设计师和爱好者的热门选择。然而，需要注意的是，驼背龙骨并非没有缺点。在某些情况下，明显的曲线可能会导致船只在迎风航行时效果较差。这可能限制船只的多功能性，尤其是对于那些参与长途航行或在多变天气条件下比赛的人。因此，尽管驼背龙骨提供了许多优势，但设计师在决定龙骨形状时必须考虑船只的预期用途。总之，驼背龙骨是一种创新的设计特征，增强了船只的性能和稳定性。它能够减少阻力并改善机动性，使其成为水手们的首选。尽管存在一些局限性，但驼背龙骨的好处是不可否认的，它继续成为现代海洋工程的重要组成部分。随着技术的进步，我们可以期待在龙骨设计方面进一步发展，可能会导致未来更高效、更稳定的船只。