bulbous bow

简明释义

球鼻艏

英英释义

例句

1.Many modern cargo vessels use a bulbous bow to improve fuel efficiency.

许多现代货船使用球状船头来提高燃油效率。

2.The bulbous bow design allows for better stability in rough seas.

这种球状船头设计在波涛汹涌的海面上提供更好的稳定性。

3.The ship's design featured a distinctive bulbous bow, which helped reduce drag in the water.

这艘船的设计具有独特的球状船头，有助于减少水中的阻力。

4.The yacht's sleek bulbous bow gave it an elegant appearance while enhancing performance.

这艘游艇流线型的球状船头不仅外观优雅，还提升了性能。

5.Engineers are studying how the shape of the bulbous bow affects wave formation.

工程师们正在研究球状船头的形状如何影响波浪形成。

作文

The design of modern ships has evolved significantly over the years, with various innovations aimed at improving efficiency and performance. One such innovation is the use of a bulbous bow, which has become increasingly popular among naval architects and shipbuilders. A bulbous bow is a protruding bulb-like structure located at the front of a ship, just below the waterline. This design modification serves several critical functions that enhance the vessel's overall characteristics.Firstly, the primary purpose of a bulbous bow is to reduce wave resistance. When a ship moves through water, it creates waves that can significantly slow it down. The traditional straight bow tends to generate a significant amount of wave energy, leading to increased drag. However, the bulbous bow alters the way the ship interacts with these waves. By creating a more hydrodynamic shape, the bulbous bow helps to minimize the wave-making resistance, allowing the ship to glide more smoothly through the water. This reduction in resistance translates to lower fuel consumption and improved speed, making it an attractive option for many shipping companies.In addition to improving fuel efficiency, the bulbous bow also enhances stability and handling. Ships equipped with this design tend to have better balance in rough seas, as the bulbous bow helps to distribute weight more evenly across the hull. This stability is particularly beneficial for larger vessels that are more susceptible to the forces of nature. As a result, ships with a bulbous bow can maintain a steadier course, reducing the risk of capsizing or losing control during adverse weather conditions.Moreover, the bulbous bow contributes to improved maneuverability. By changing the flow of water around the hull, the bulbous bow allows for quicker turns and more responsive steering. This feature is especially important for commercial vessels that need to navigate busy ports and tight spaces. The enhanced agility provided by the bulbous bow makes it easier for these ships to dock and undock safely, reducing the likelihood of accidents.Environmental considerations are also a significant factor in the adoption of the bulbous bow design. With increasing pressure on the shipping industry to reduce its carbon footprint, the fuel efficiency gained from using a bulbous bow aligns with global sustainability goals. By lowering fuel consumption, ships can decrease their greenhouse gas emissions, contributing to a cleaner marine environment.In conclusion, the bulbous bow represents a remarkable advancement in naval architecture. Its ability to reduce wave resistance, enhance stability, improve maneuverability, and promote environmental sustainability makes it a valuable feature in modern ship design. As the maritime industry continues to evolve, the bulbous bow is likely to remain a key element in the pursuit of more efficient and environmentally friendly shipping solutions.

现代船舶的设计随着时间的推移发生了显著变化，许多创新旨在提高效率和性能。其中一种创新是使用球状船首，这种设计在海军建筑师和造船商中越来越受欢迎。球状船首是位于船只前部水线以下的一个突出的球形结构。这种设计改进具有几个关键功能，可以增强船舶的整体特性。首先，球状船首的主要目的是减少波浪阻力。当船只在水中移动时，会产生波浪，这会显著减慢船速。传统的直船首往往会产生大量波能，导致阻力增加。然而，球状船首改变了船舶与这些波浪的相互作用。通过创造更流线型的形状，球状船首有助于最小化波浪产生的阻力，使船舶能够更加平稳地滑行于水面。这种阻力的减少转化为更低的燃料消耗和更高的速度，使其成为许多航运公司的吸引选项。除了提高燃油效率外，球状船首还增强了稳定性和操控性。配备此设计的船只在恶劣海况下通常具有更好的平衡，因为球状船首有助于将重量更均匀地分布在船体上。这种稳定性对于大型船舶尤其重要，因为它们更容易受到自然力量的影响。因此，配备球状船首的船只可以保持更稳定的航向，降低翻覆或在恶劣天气条件下失去控制的风险。此外，球状船首还有助于改善机动性。通过改变水流在船体周围的流动，球状船首允许更快的转弯和更灵敏的操控。这一特性对于需要在繁忙港口和狭窄空间中导航的商业船舶尤为重要。球状船首所提供的增强灵活性使这些船只更容易安全地停靠和离开码头，减少事故发生的可能性。环境因素也是采用球状船首设计的重要原因。随着全球对航运业减少碳足迹的压力增大，从使用球状船首中获得的燃油效率符合全球可持续发展目标。通过降低燃料消耗，船舶可以减少温室气体排放，为清洁的海洋环境做出贡献。总之，球状船首代表了海军建筑的一项显著进步。其减少波浪阻力、增强稳定性、改善机动性和促进环境可持续性的能力，使其成为现代船舶设计中的宝贵特征。随着海事行业的不断发展，球状船首可能仍将是追求更高效、更环保的航运解决方案的关键要素。