length-draft ratio

简明释义

长度吃水比

英英释义

例句

1.A higher length-draft ratio 长宽比 generally indicates better speed and stability.

更高的length-draft ratio 长宽比 通常意味着更好的速度和稳定性。

2.Designers often consider the length-draft ratio 长宽比 when creating new ship models.

设计师在创建新船型时通常会考虑length-draft ratio 长宽比。

3.Engineers are testing how the length-draft ratio 长宽比 affects fuel efficiency.

工程师正在测试length-draft ratio 长宽比 如何影响燃油效率。

4.The length-draft ratio 长宽比 of this vessel is ideal for navigating shallow waters.

这艘船的length-draft ratio 长宽比 适合在浅水区航行。

5.The optimal length-draft ratio 长宽比 for cargo ships can vary based on their intended routes.

货船的最佳length-draft ratio 长宽比 可能会根据其预定航线而有所不同。

作文

The design and construction of ships and boats involve numerous technical specifications, one of which is the length-draft ratio. This ratio is crucial for determining the performance and stability of a vessel in water. The length-draft ratio is defined as the length of the ship divided by its draft, which is the vertical distance between the waterline and the bottom of the hull (keel). A higher length-draft ratio generally indicates a longer and narrower vessel, which can enhance speed and efficiency in certain conditions. Conversely, a lower ratio often signifies a shorter and broader hull, which may improve stability but can also reduce speed.In naval architecture, the length-draft ratio plays a significant role in the hydrodynamic performance of a vessel. For instance, a higher ratio can lead to reduced resistance when moving through water, allowing the ship to achieve higher speeds with less power. This characteristic is particularly important for racing yachts and cargo ships that need to travel long distances efficiently. On the other hand, vessels with a lower length-draft ratio are typically more stable, making them suitable for rough seas and heavy loads. This is why many fishing boats and ferries are designed with a lower ratio, prioritizing stability over speed.Another aspect of the length-draft ratio is its impact on maneuverability. Ships with a high length-draft ratio may experience difficulties in tight turns or when navigating shallow waters due to their elongated shape. In contrast, vessels with a lower ratio can turn more easily and navigate through narrow passages, which is essential for certain types of maritime operations.Furthermore, the length-draft ratio affects the overall cargo capacity of a ship. Longer vessels can often carry more cargo, while wider vessels can provide greater stability. Therefore, shipbuilders must carefully consider this ratio when designing a vessel to meet specific operational requirements. For example, container ships often have a high length-draft ratio to maximize speed and efficiency, while bulk carriers may have a lower ratio to enhance stability and loading capabilities.In summary, the length-draft ratio is a fundamental concept in maritime design that influences various aspects of a vessel's performance, including speed, stability, and maneuverability. Understanding this ratio allows naval architects and engineers to create ships that meet the diverse needs of the shipping industry. As the demand for more efficient and capable vessels continues to grow, the importance of optimizing the length-draft ratio will remain a key consideration in ship design and construction. By balancing the trade-offs associated with different ratios, designers can ensure that vessels are not only fast and efficient but also safe and reliable in all conditions.

船舶和小船的设计与建造涉及众多技术规格，其中之一就是长度-吃水比。这个比率对于确定船只在水中表现和稳定性至关重要。长度-吃水比被定义为船的长度除以其吃水，吃水是指水线与船体底部（龙骨）之间的垂直距离。较高的长度-吃水比通常表示船体较长且较窄，这可以在某些条件下提高速度和效率。相反，较低的比率往往意味着船体较短且较宽，这可能会提高稳定性，但也可能降低速度。在海军建筑中，长度-吃水比在船舶的水动力性能中发挥着重要作用。例如，较高的比率可以减少船在水中移动时的阻力，使船能够以更少的动力达到更高的速度。这一特性对于需要高效长途旅行的赛车游艇和货船尤其重要。另一方面，具有较低长度-吃水比的船舶通常更稳定，适合在恶劣海况和重载情况下航行。这就是为什么许多渔船和渡轮设计为较低比率，优先考虑稳定性而非速度。长度-吃水比的另一个方面是它对船舶机动性的影响。具有高长度-吃水比的船在紧急转弯或导航浅水区时可能会遇到困难，因为其形状较长。相比之下，具有较低比率的船舶可以更容易地转弯并穿过狭窄通道，这对于某些类型的海上操作至关重要。此外，长度-吃水比还影响船舶的整体货物容量。较长的船舶通常能够承载更多货物，而较宽的船舶则可以提供更大的稳定性。因此，造船商在设计船舶以满足特定的操作要求时必须仔细考虑这一比率。例如，集装箱船通常具有较高的长度-吃水比，以最大化速度和效率，而散货船可能具有较低的比率，以增强稳定性和装载能力。总之，长度-吃水比是海洋设计中的一个基本概念，影响船舶性能的各个方面，包括速度、稳定性和机动性。理解这一比率使海军建筑师和工程师能够创建满足航运业多样需求的船舶。随着对更高效和更强大船舶的需求不断增长，优化长度-吃水比的重要性将继续成为船舶设计和建造中的关键考虑因素。通过平衡不同比率相关的权衡，设计师可以确保船舶在所有条件下不仅快速高效，而且安全可靠。