hull efficiency
简明释义
船体效率
英英释义
Hull efficiency refers to the effectiveness of a ship's hull in minimizing resistance and maximizing speed through water. | 船体效率是指船体在水中最小化阻力和最大化速度的有效性。 |
例句
1.The research team conducted tests to measure the hull efficiency 船体效率 of various boat designs.
研究小组进行了测试,以测量各种船只设计的hull efficiency 船体效率。
2.Optimizing hull efficiency 船体效率 is crucial for the sustainability of marine transportation.
优化hull efficiency 船体效率对海洋运输的可持续性至关重要。
3.Engineers are focusing on increasing hull efficiency 船体效率 to reduce operational costs.
工程师们专注于提高hull efficiency 船体效率以降低运营成本。
4.A higher hull efficiency 船体效率 means less resistance in water, leading to faster speeds.
更高的hull efficiency 船体效率意味着水中的阻力更小,从而导致更快的速度。
5.The ship's design significantly improved its hull efficiency 船体效率, allowing for better fuel consumption.
这艘船的设计显著提高了它的hull efficiency 船体效率,从而改善了燃料消耗。
作文
In the field of naval architecture and marine engineering, the term hull efficiency refers to the effectiveness with which a ship's hull can move through water. It is a critical parameter that influences the performance of vessels, ranging from small boats to large cargo ships. The design and shape of the hull play a significant role in determining this efficiency. A well-designed hull can minimize resistance and maximize speed, leading to better fuel economy and overall performance.The concept of hull efficiency is closely linked to hydrodynamics, which is the study of fluids in motion. When a vessel moves through water, it displaces the fluid, creating waves and turbulence. A hull that is streamlined and shaped to reduce drag will experience less resistance, allowing it to travel faster and consume less energy. This is particularly important in commercial shipping, where fuel costs represent a significant portion of operational expenses.To achieve high hull efficiency, designers often utilize computer simulations and model testing in tow tanks. These methods allow engineers to analyze how different hull shapes perform under various conditions. For instance, a bulbous bow can be incorporated into the design to improve flow around the hull, reducing wave formation and enhancing efficiency. Additionally, the material used for constructing the hull can also impact efficiency; lighter materials may reduce overall weight, further increasing speed and fuel savings.Another factor that affects hull efficiency is the condition of the hull itself. Over time, marine growth, barnacles, and other forms of fouling can accumulate on the surface, increasing drag and diminishing performance. Regular maintenance, including cleaning and applying anti-fouling coatings, is essential to maintain optimal efficiency. Ship operators must be diligent in monitoring the condition of their hulls to ensure they are operating at peak performance.Furthermore, the speed at which a vessel operates can influence its hull efficiency. Each hull has a specific speed range within which it performs best. Operating outside of this range can lead to increased fuel consumption and decreased efficiency. Therefore, understanding the relationship between speed and hull design is crucial for ship operators aiming to optimize performance.In conclusion, hull efficiency is a vital aspect of ship design and operation that impacts performance, fuel consumption, and operational costs. By focusing on the hydrodynamic properties of the hull, utilizing advanced design techniques, and maintaining the hull’s condition, marine engineers can significantly enhance the efficiency of vessels. As the shipping industry continues to seek more sustainable and cost-effective solutions, the importance of hull efficiency will only grow, making it a key area of focus for future innovations in naval architecture.
在海洋建筑和海洋工程领域,短语hull efficiency指的是船体在水中移动的有效性。这是影响船只性能的一个关键参数,从小型船只到大型货船都适用。船体的设计和形状在决定这种效率方面发挥着重要作用。设计良好的船体可以最小化阻力并最大化速度,从而提高燃油经济性和整体性能。hull efficiency的概念与流体动力学密切相关,这是研究流动中的流体的学科。当船只在水中移动时,它会排开流体,产生波浪和湍流。一个流线型且形状设计合理的船体将经历更少的阻力,使其能够更快地航行并消耗更少的能量。这在商业航运中尤为重要,因为燃料成本占运营费用的很大一部分。为了实现高hull efficiency,设计师通常利用计算机模拟和拖曳池模型测试。这些方法使工程师能够分析不同船体形状在各种条件下的表现。例如,可以在设计中加入球鼻,以改善水流绕过船体,减少波浪形成并增强效率。此外,用于建造船体的材料也会影响效率;较轻的材料可以减少整体重量,进一步提高速度和节省燃料。影响hull efficiency的另一个因素是船体本身的状况。随着时间的推移,海洋生物、藤壶和其他形式的附着物可能会在表面上积聚,增加阻力并降低性能。定期维护,包括清洁和涂抹防污涂层,对于保持最佳效率至关重要。船舶运营商必须勤奋监测船体的状况,以确保它们以最佳性能运行。此外,船只操作的速度也会影响其hull efficiency。每个船体都有一个特定的速度范围,在此范围内它的性能最佳。在这个范围之外操作可能导致燃料消耗增加和效率下降。因此,理解速度与船体设计之间的关系对旨在优化性能的船舶运营商至关重要。总之,hull efficiency是船舶设计和操作的重要方面,影响性能、燃料消耗和运营成本。通过关注船体的流体动力学特性,利用先进的设计技术,以及保持船体的良好状态,海洋工程师可以显著提高船只的效率。随着航运业不断寻求更可持续和经济高效的解决方案,hull efficiency的重要性只会增加,使其成为未来海洋建筑创新的关键关注领域。
相关单词