keel drag

简明释义

设计龙骨尾倾

英英释义

例句

1.Sailors often adjust their sails to minimize keel drag in changing wind conditions.

水手们常常调整他们的帆，以最小化在变化的风况下的龙骨阻力。

2.The design of the keel can greatly influence the amount of keel drag a vessel experiences.

龙骨的设计可以极大地影响一艘船所经历的龙骨阻力。

3.The boat experienced significant keel drag during the race, slowing down its speed.

在比赛中，这艘船经历了显著的龙骨阻力，减缓了它的速度。

4.To improve performance, we need to reduce the keel drag caused by barnacles on the hull.

为了提高性能，我们需要减少因船体上的藤壶造成的龙骨阻力。

5.After analyzing the hull shape, we found that it was causing unnecessary keel drag.

在分析船体形状后，我们发现它造成了不必要的龙骨阻力。

作文

Understanding the concept of keel drag is crucial for anyone involved in maritime activities, especially those who operate sailboats or other vessels that rely on a keel for stability and maneuverability. The keel is a fundamental part of a boat's design, extending downward from the hull and providing resistance against lateral forces, such as wind. However, keel drag refers to the resistance encountered by the keel when a boat moves through the water, which can significantly impact its performance.When a sailboat sails, it experiences various forces acting upon it, including wind pressure on the sails and water resistance against the hull and keel. The effective design of the keel helps to convert the wind energy into forward motion while minimizing keel drag. A well-designed keel allows for smoother movement through the water, thus enhancing the boat's speed and efficiency.In practical terms, keel drag can be influenced by several factors, including the shape and size of the keel, the boat's speed, and the water conditions. For instance, a deep, narrow keel may produce less drag compared to a wide, flat one. Sailors often experiment with different keel designs to find the best balance between stability and speed. Moreover, the angle at which the keel meets the water can also affect drag; an optimal angle can reduce keel drag, allowing the boat to glide more effortlessly.Another important aspect to consider is the impact of keel drag on sailing performance during races. Competitive sailors are constantly seeking ways to minimize drag to gain an edge over their opponents. This can involve adjusting the trim of the sails, changing the boat's heading, or even modifying the keel itself. Understanding how keel drag works enables sailors to make informed decisions that can lead to better race outcomes.Additionally, environmental factors play a role in keel drag. For example, sailing in calm waters versus choppy seas can yield different levels of drag. In turbulent waters, the keel may encounter increased resistance due to waves and currents, which can slow the boat down. Sailors must adapt their strategies based on these conditions to maintain optimal speed and control.In conclusion, keel drag is a vital consideration for anyone interested in sailing or marine engineering. By understanding the dynamics of keel design and its impact on drag, sailors can enhance their skills and improve their vessel's performance. Whether for leisure sailing or competitive racing, minimizing keel drag can lead to a more enjoyable and efficient experience on the water. As technology advances, we can expect further innovations in keel design that will continue to optimize sailing performance and reduce drag, ensuring that the art of sailing remains both challenging and rewarding.

理解keel drag这个概念对于任何参与海事活动的人来说都是至关重要的，尤其是那些操作帆船或其他依赖龙骨提供稳定性和机动性的船只。龙骨是船只设计的基本部分，从船体向下延伸，提供抵抗侧向力量（例如风）的能力。然而，keel drag指的是船只在水中移动时，龙骨所遇到的阻力，这会显著影响其性能。当帆船航行时，它会经历多种作用于它的力量，包括帆上的风压和船体及龙骨对水的阻力。龙骨的有效设计有助于将风能转化为前进的动力，同时最小化keel drag。设计良好的龙骨可以使船只在水中更顺畅地移动，从而提高船速和效率。在实际操作中，keel drag受多种因素的影响，包括龙骨的形状和大小、船只的速度以及水域条件。例如，深而窄的龙骨可能比宽而平的龙骨产生更少的阻力。水手们常常会尝试不同的龙骨设计，以找到稳定性和速度之间的最佳平衡。此外，龙骨与水面相接的角度也会影响阻力；最佳角度可以减少keel drag，使船只更轻松地滑行。另一个重要的方面是keel drag对比赛表现的影响。竞争激烈的水手们不断寻求减少阻力的方法，以在对手中获得优势。这可能涉及调整帆的修整、更改船只的航向，甚至修改龙骨本身。理解keel drag的工作原理使水手能够做出明智的决定，从而取得更好的比赛结果。此外，环境因素也在keel drag中发挥作用。例如，在平静水域航行与在波涛汹涌的海面上航行会产生不同程度的阻力。在动荡的水域中，由于波浪和水流，龙骨可能会遇到增加的阻力，这可能会减缓船只的速度。水手们必须根据这些条件调整策略，以保持最佳速度和控制。总之，keel drag是任何对航海或海洋工程感兴趣的人必须考虑的重要因素。通过理解龙骨设计的动态及其对阻力的影响，水手们可以提高自己的技能并改善船只的性能。无论是休闲航海还是竞争比赛，最小化keel drag都能带来更愉快和高效的水上体验。随着技术的进步，我们可以期待龙骨设计的进一步创新，将继续优化航行性能，减少阻力，确保航海艺术既具有挑战性又充满乐趣。