diameter-draft ratio

简明释义

直径-吃水比

英英释义

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

直径-吃水比是海洋建筑中使用的一个测量指标,它将船体的直径与其吃水深度进行比较,吃水深度是指水线与船体底部(龙骨)之间的垂直距离。

例句

1.When assessing the performance of a yacht, the diameter-draft ratio is an important factor to consider.

在评估游艇性能时,直径-吃水比是一个重要的考虑因素。

2.A high diameter-draft ratio can lead to increased speed but may compromise stability.

较高的直径-吃水比可能导致速度增加,但可能会影响稳定性。

3.The design of the vessel was optimized to achieve a favorable diameter-draft ratio, which ensures better stability in rough waters.

船舶的设计经过优化,以实现有利的直径-吃水比,这确保了在波涛汹涌的水域中更好的稳定性。

4.Engineers recommend maintaining a diameter-draft ratio of 7:1 for maximum efficiency in cargo ships.

工程师建议货船保持7:1的直径-吃水比以达到最大效率。

5.The naval architect explained that the diameter-draft ratio affects the vessel's maneuverability.

海军建筑师解释说,直径-吃水比会影响船只的机动性。

作文

Understanding the concept of diameter-draft ratio is essential in various fields, particularly in naval architecture and marine engineering. The diameter-draft ratio refers to the relationship between the diameter of a vessel's hull and its draft, which is the vertical distance between the waterline and the bottom of the hull (keel). This ratio is crucial for determining the stability, maneuverability, and overall performance of a ship. A well-balanced diameter-draft ratio can lead to improved hydrodynamic efficiency, allowing vessels to move smoothly through water while minimizing resistance.In naval architecture, the design of a ship must take into account several factors, including the intended use of the vessel, the operating conditions, and the physical characteristics of the water it will navigate. The diameter-draft ratio plays a significant role in this design process. For example, a vessel designed for deep-sea navigation may have a different diameter-draft ratio compared to one intended for shallow waters or coastal operations. A higher diameter-draft ratio typically indicates a narrower hull relative to its draft, which can enhance speed but may compromise stability. Conversely, a lower diameter-draft ratio suggests a broader hull that can provide greater stability but may reduce speed.Additionally, understanding the diameter-draft ratio is vital for ensuring safety at sea. Ships with an inappropriate diameter-draft ratio may be prone to capsizing or experiencing difficulties in rough seas. For instance, a vessel with a high center of gravity and a low diameter-draft ratio could become unstable in turbulent conditions. Therefore, engineers and designers meticulously calculate this ratio during the planning stages to optimize the vessel's performance and safety.In practical applications, the diameter-draft ratio also influences fuel efficiency. A vessel designed with an optimal ratio can reduce drag, leading to lower fuel consumption and operational costs. This is increasingly important in today's maritime industry, where environmental regulations and economic pressures demand more efficient designs. Shipowners and operators are keenly aware that a well-designed diameter-draft ratio can significantly impact their bottom line.Moreover, the diameter-draft ratio is not only relevant for traditional ships but also for modern advancements such as submarines and other underwater vehicles. These vessels require precise calculations of their diameter-draft ratio to ensure effective maneuverability and depth control. Engineers must consider how changes in buoyancy, weight distribution, and external pressures affect the vessel's performance underwater.In conclusion, the diameter-draft ratio is a fundamental aspect of ship design and performance analysis. It affects the stability, speed, and fuel efficiency of vessels, making it a critical consideration for naval architects and marine engineers. By understanding and optimizing the diameter-draft ratio, designers can create safer, more efficient, and more reliable vessels, ultimately enhancing the overall performance of maritime operations. As the industry continues to evolve, the importance of this ratio will remain a key focus for innovation and improvement in ship design.

理解直径吃水比的概念在多个领域中至关重要,特别是在海洋建筑和海洋工程中。直径吃水比是指船体的直径与其吃水之间的关系,吃水是指水线与船体底部(龙骨)之间的垂直距离。这个比率对于确定船舶的稳定性、机动性和整体性能至关重要。一个良好的直径吃水比可以提高水动力效率,使船舶在水中平稳移动,同时最小化阻力。在海洋建筑中,船舶的设计必须考虑几个因素,包括船舶的预期用途、操作条件和它将航行的水域的物理特征。直径吃水比在这个设计过程中发挥着重要作用。例如,设计用于深海航行的船舶可能具有不同的直径吃水比,与那些用于浅水或沿海作业的船舶相比。较高的直径吃水比通常表明相对于吃水的更窄的船体,这可以提高速度,但可能会影响稳定性。相反,较低的直径吃水比则暗示更宽的船体,可以提供更大的稳定性,但可能会降低速度。此外,了解直径吃水比对于确保海上安全至关重要。具有不适当直径吃水比的船舶可能容易翻覆或在恶劣海况中遇到困难。例如,具有高重心和低直径吃水比的船舶在动荡条件下可能变得不稳定。因此,工程师和设计师在规划阶段仔细计算这一比率,以优化船舶的性能和安全。在实际应用中,直径吃水比也影响燃油效率。设计得当的船舶可以减少阻力,从而降低燃油消耗和运营成本。在当今的海事行业中,这一点越来越重要,因为环境法规和经济压力要求更高效的设计。船东和运营商清楚地意识到,良好设计的直径吃水比可以显著影响他们的利润。此外,直径吃水比不仅与传统船舶相关,还与现代进展如潜艇和其他水下车辆相关。这些船舶需要精确计算其直径吃水比以确保有效的机动性和深度控制。工程师必须考虑浮力、重量分布和外部压力的变化如何影响船舶在水下的性能。总之,直径吃水比是船舶设计和性能分析的基本方面。它影响船舶的稳定性、速度和燃油效率,使其成为海洋建筑师和海洋工程师的重要考虑因素。通过理解和优化直径吃水比,设计师可以创造更安全、更高效和更可靠的船舶,最终增强海事运营的整体性能。随着行业的不断发展,这一比率的重要性仍将是船舶设计创新和改进的关键焦点。

相关单词

ratio

ratio详解:怎么读、什么意思、用法