vertical keel

简明释义

中底桁

英英释义

例句

1.The boat's stability is greatly enhanced by the design of its vertical keel.

这艘船的稳定性因其设计的垂直龙骨而大大增强。

2.When sailing in rough waters, the vertical keel helps to prevent capsizing.

在波涛汹涌的水域航行时，垂直龙骨有助于防止翻船。

3.The vertical keel design allows for better maneuverability in tight spaces.

垂直龙骨的设计使得在狭小空间内更容易操控。

4.The engineer explained how the vertical keel contributes to the overall hydrodynamics of the vessel.

工程师解释了垂直龙骨如何影响船只的整体水动力学。

5.For optimal performance, the yacht was fitted with a longer vertical keel.

为了获得最佳性能，这艘游艇配备了更长的垂直龙骨。

作文

In the world of naval architecture, the design and structure of a vessel play a crucial role in its performance and stability. One of the most significant components of a ship's design is the vertical keel, which serves as the backbone of the vessel. The vertical keel (垂直龙骨) is a structural element that extends downward from the hull of the ship, providing essential stability and preventing lateral movement in the water. This feature is particularly important for sailing vessels, as it helps to counteract the forces exerted by wind on the sails. The purpose of the vertical keel is not only to enhance stability but also to improve the overall hydrodynamics of the vessel. By having a deep and well-designed vertical keel, a ship can achieve better performance in terms of speed and maneuverability. The shape and size of the keel can vary depending on the type of vessel and its intended use. For instance, racing yachts often have a more pronounced vertical keel to maximize their ability to cut through the water efficiently, while larger cargo ships may have a broader and heavier keel to ensure stability under heavy loads.The construction of a vertical keel involves careful engineering and material selection. It must be strong enough to withstand the stresses of the sea, including waves and wind forces. Typically, keels are made from materials such as steel or lead, which provide the necessary weight and strength. Additionally, the attachment of the vertical keel to the hull must be executed with precision to prevent any structural weaknesses that could compromise the integrity of the vessel.Another critical aspect of the vertical keel is its role in the overall balance of the ship. A well-placed keel helps to lower the center of gravity, which is vital for maintaining an upright position in turbulent waters. Without a properly designed vertical keel, a ship risks capsizing or losing control, especially in rough seas. This makes the keel one of the most vital elements in ensuring the safety of a vessel and its crew.In conclusion, the vertical keel (垂直龙骨) is an indispensable component of ship design that significantly influences a vessel's stability, performance, and safety. As technology advances, the design and materials used for keels continue to evolve, allowing for even greater efficiency and effectiveness in maritime travel. Understanding the importance of the vertical keel is essential for anyone interested in naval architecture or sailing, as it encapsulates the intricate balance between design, functionality, and safety in the marine environment.