bulbous bow

简明释义

球鼻船首

英英释义

例句

1.The bulbous bow helps the ship cut through waves more effectively.

这款球状船首帮助船只更有效地穿越波浪。

2.Many modern cargo ships feature a bulbous bow for improved performance.

许多现代货船采用球状船首以提高性能。

3.The ship's bulbous bow significantly reduced drag, improving fuel efficiency.

船只的球状船首显著减少了阻力，提高了燃油效率。

4.The design of the bulbous bow can influence the overall speed of the vessel.

球状船首的设计可以影响船只的整体速度。

5.Engineers designed the new vessel with a bulbous bow to enhance stability in rough seas.

工程师们为新船设计了一个球状船首，以增强在恶劣海况下的稳定性。

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 is a protruding bulb-like structure located at the front of the ship's hull just below the waterline. This feature plays a crucial role in enhancing the hydrodynamic efficiency of vessels, thereby reducing fuel consumption and improving speed. The bulbous bow was first introduced in the early 20th century and has since become a standard design element in many types of ships, including cargo carriers, tankers, and passenger liners.The primary function of the bulbous bow is to modify the flow of water around the hull as the ship moves forward. By altering the water flow, the bulbous bow helps to minimize resistance, which is a significant factor that affects a ship's performance. When a vessel travels through water, it creates waves and turbulence, which can lead to increased drag. The bulbous bow reduces this drag by allowing the ship to cut through the water more smoothly, leading to a more efficient voyage.Furthermore, the bulbous bow can also contribute to improved stability and handling of the ship. It helps to reduce pitching and rolling motions, making the vessel more comfortable for passengers and crew. This stability is particularly important for large ships that carry heavy loads, as it ensures that they can navigate through rough seas without compromising safety.In addition to its performance benefits, the bulbous bow can also have environmental advantages. With reduced fuel consumption comes lower emissions, which is increasingly important in today's world where there is a growing emphasis on sustainability and reducing the carbon footprint of maritime activities. Shipbuilders and operators are now more aware of the need to implement designs that not only enhance performance but also adhere to environmental regulations.Despite its advantages, the implementation of a bulbous bow is not without challenges. The design must be carefully tailored to the specific type of vessel and its intended operational profile. Factors such as the ship's size, weight, and speed must all be considered to ensure that the bulbous bow provides the desired benefits without introducing new issues, such as reduced maneuverability in tight spaces.In conclusion, the bulbous bow represents a significant advancement in naval architecture, contributing to the efficiency, stability, and environmental performance of modern ships. As the maritime industry continues to evolve, the importance of innovative designs such as the bulbous bow will only grow. Shipbuilders and operators who embrace these advancements will likely find themselves at the forefront of an industry that is increasingly focused on performance and sustainability. The future of maritime travel and transport may very well depend on such innovations, making the bulbous bow a key component in the ongoing journey towards more efficient and environmentally friendly shipping practices.

现代船舶的设计在多年来经历了显著的演变，许多创新旨在提高效率和性能。其中一个创新是使用球状船首，这是一种位于船体前部水线以下的突起球状结构。这一特征在提高船舶的水动力效率方面起着至关重要的作用，从而减少燃料消耗并提高速度。球状船首首次在20世纪初被引入，自那时以来，它已成为许多类型船舶的标准设计元素，包括货船、油轮和客轮。球状船首的主要功能是改变船舶向前移动时水流的流动。通过改变水流，球状船首有助于最小化阻力，这是影响船舶性能的重要因素。当一艘船在水中移动时，会产生波浪和湍流，这可能导致阻力增加。球状船首通过使船舶更加顺畅地切割水面来减少这种阻力，从而实现更高效的航行。此外，球状船首还可以改善船舶的稳定性和操控性。它有助于减少船舶的上下颠簸和横摇，使船舶对乘客和船员更加舒适。这种稳定性对于承载重负荷的大型船舶尤为重要，因为它确保它们能够在恶劣海况下安全航行。除了性能优势外，球状船首还具有环境优势。随着燃料消耗的减少，排放也降低，这在当今世界越来越重要，因为人们越来越关注可持续性和减少海事活动的碳足迹。造船商和运营商现在更加意识到实施不仅提高性能，还遵守环境法规的设计的必要性。尽管有其优势，但实施球状船首并非没有挑战。设计必须根据特定类型的船舶及其预期的操作特征进行精心调整。船舶的大小、重量和速度等因素都必须考虑，以确保球状船首在不引入新问题（如在狭小空间内减少机动性）的情况下提供所需的好处。总之，球状船首代表了海军建筑学的重大进步，有助于现代船舶的效率、稳定性和环境性能。随着海事行业的不断发展，像球状船首这样的创新设计的重要性只会增加。拥抱这些进步的造船商和运营商将可能发现自己处于一个日益关注性能和可持续性的行业的前沿。海上旅行和运输的未来可能在很大程度上依赖于这样的创新，使得球状船首成为朝着更高效和环保的航运实践持续前进的关键组成部分。