length draft ratio

简明释义

长度吃水比

英英释义

The length draft ratio is a measurement used in naval architecture that compares the length of a vessel to its draft, which is the vertical distance between the waterline and the bottom of the hull (keel).

长度吃水比是海洋建筑中使用的一个测量值,它将船舶的长度与其吃水进行比较,吃水是指水线与船体底部(龙骨)之间的垂直距离。

例句

1.A higher length draft ratio often indicates a faster vessel.

较高的长度吃水比通常意味着船只速度更快。

2.The length draft ratio of the ship is crucial for its stability in rough waters.

船舶的长度吃水比对其在恶劣水域中的稳定性至关重要。

3.The length draft ratio affects how well a boat can maneuver in tight spaces.

船只的长度吃水比影响其在狭小空间内的操控能力。

4.Before setting sail, the crew reviewed the length draft ratio for optimal performance.

在启航之前,船员们审查了长度吃水比以确保最佳性能。

5.Engineers must calculate the length draft ratio to ensure proper buoyancy.

工程师必须计算长度吃水比以确保适当的浮力。

作文

The concept of length draft ratio is crucial in the field of naval architecture and marine engineering. Understanding this ratio helps engineers design vessels that are not only efficient but also safe and stable in various water conditions. The length draft ratio is defined as the length of a ship compared to its draft, which is the vertical distance between the waterline and the bottom of the hull (keel). This ratio plays a significant role in determining the hydrodynamic performance of a vessel. In simple terms, a higher length draft ratio generally indicates a longer and narrower vessel, which can be advantageous for speed and efficiency. Such vessels tend to have less resistance when moving through water, allowing them to glide smoothly and consume less fuel. For instance, many racing yachts are designed with a high length draft ratio to maximize their speed potential. On the other hand, vessels with a lower length draft ratio are typically wider and shorter. These ships may have increased stability and cargo capacity, making them suitable for transporting goods across oceans. Tankers and container ships often exhibit lower length draft ratios to ensure they can carry heavy loads without compromising safety. The implications of the length draft ratio extend beyond just speed and stability; they also influence how a vessel interacts with waves and currents. A vessel with an optimal length draft ratio will perform better in rough seas, providing a smoother ride for passengers and crew. Engineers must carefully calculate this ratio during the design phase to meet specific operational requirements and environmental conditions. Moreover, the length draft ratio can impact a ship's maneuverability. Ships with a favorable ratio are often easier to steer and navigate through tight spaces, such as harbors or canals. This is particularly important for vessels that make frequent stops or need to dock in busy ports. In conclusion, the length draft ratio is a fundamental aspect of ship design that affects a vessel's performance, stability, and efficiency. By understanding and optimizing this ratio, naval architects can create ships that not only meet the demands of modern maritime transportation but also adhere to safety regulations and environmental standards. As the shipping industry continues to evolve, the importance of the length draft ratio will remain a key consideration in the design and operation of all types of vessels.

“长度吃水比”的概念在海洋建筑和海洋工程领域至关重要。理解这个比率帮助工程师设计出高效、安全且稳定的船只,能够在各种水域条件下运行。“长度吃水比”被定义为船只的长度与其吃水深度之间的比例,吃水深度是指水线与船体底部(龙骨)之间的垂直距离。这个比率在确定船舶的水动力性能方面起着重要作用。简单来说,较高的“长度吃水比”通常表明船只较长且较窄,这对于速度和效率有利。这类船只在水中移动时阻力较小,能够平稳航行并消耗更少的燃料。例如,许多竞赛帆船的设计都采用了较高的“长度吃水比”,以最大化其速度潜力。另一方面,具有较低“长度吃水比”的船舶通常较宽且较短。这些船可能具有更高的稳定性和货物容量,使它们适合于跨洋运输货物。油轮和集装箱船通常表现出较低的“长度吃水比”,以确保它们能够在不影响安全的情况下运输重载。“长度吃水比”的影响不仅仅局限于速度和稳定性;它们还影响船舶如何与波浪和水流相互作用。具有最佳“长度吃水比”的船只在恶劣海况下表现更好,为乘客和船员提供更平稳的航行体验。工程师在设计阶段必须仔细计算这一比率,以满足特定的操作要求和环境条件。此外,“长度吃水比”还会影响船舶的机动性。具有良好比率的船只通常更容易操控,并能在狭窄空间内航行,例如港口或运河。这对于经常停靠或需要在繁忙港口停靠的船只尤其重要。总之,“长度吃水比”是船舶设计的一个基本方面,影响着船只的性能、稳定性和效率。通过理解和优化这个比率,海洋建筑师可以设计出不仅满足现代海洋运输需求,而且符合安全法规和环保标准的船只。随着航运业的不断发展,“长度吃水比”的重要性将继续成为所有类型船舶设计和运营中的关键考虑因素。

相关单词

length

length详解:怎么读、什么意思、用法

ratio

ratio详解:怎么读、什么意思、用法