box keel

简明释义

箱形龙骨

英英释义

例句

1.The ship's stability improved significantly after we reinforced the box keel.

在我们加固了箱型龙骨后，船的稳定性显著提高。

2.Designing a box keel allows for better weight distribution in the hull.

设计一个箱型龙骨可以更好地分配船体的重量。

3.Many modern yachts utilize a box keel for enhanced performance.

许多现代游艇采用箱型龙骨以增强性能。

4.The engineer recommended a box keel to improve the vessel's agility.

工程师建议使用箱型龙骨来提高船只的灵活性。

5.During the inspection, the crew found that the box keel was damaged and needed repairs.

在检查过程中，船员发现箱型龙骨受损，需要修理。

作文

The design and construction of boats and ships have evolved significantly over the years, with various innovations aimed at improving stability, speed, and overall performance. One such innovation is the use of a box keel, which has become increasingly popular in modern boat design. A box keel (箱形龙骨) is a type of keel that is characterized by its rectangular or box-like shape, which provides a wide surface area for stability in the water. This design not only enhances the vessel's ability to resist lateral forces, but also contributes to a more efficient hydrodynamic profile.The primary function of a keel is to provide lateral resistance to prevent the boat from sliding sideways when under sail or when navigating through rough waters. Traditional keels, often shaped like a fin or a wedge, can be effective; however, they may not offer the same level of stability as a box keel. The broader base of a box keel allows for a lower center of gravity, which significantly improves the vessel’s stability during operation. This is particularly advantageous for larger vessels or those intended for rougher seas.In addition to stability, the design of a box keel also allows for additional storage space within the hull. This compartmentalization can be utilized for ballast, equipment, or even living quarters, making it a versatile choice for many types of boats. The extra volume provided by the box keel can be a crucial factor for long voyages where supplies need to be stored efficiently.Another benefit of the box keel is its impact on the boat's performance. With a well-designed box keel, sailors can experience improved handling and maneuverability, especially in challenging conditions. The increased surface area helps to generate lift, allowing the boat to sail closer to the wind without losing speed. This is particularly important for competitive sailors who rely on every advantage to outperform their rivals.However, the box keel is not without its drawbacks. While it offers enhanced stability and storage, the additional weight and drag associated with a box keel can affect the overall speed of the vessel. Designers must carefully balance these factors to ensure that the benefits of a box keel do not come at the expense of performance. As such, the choice of keel design often depends on the intended use of the boat, whether it be for racing, cruising, or fishing.In conclusion, the box keel (箱形龙骨) represents a significant advancement in boat design, offering unique advantages in terms of stability, storage, and performance. As the boating industry continues to innovate, the box keel will likely play a pivotal role in shaping the future of marine vessels. Whether you are an experienced sailor or a newcomer to the world of boating, understanding the implications of different keel designs, including the box keel, is essential for making informed decisions about boat selection and usage.