bulb stern

简明释义

球形船尾

英英释义

例句

1.Many modern yachts feature a bulb stern for better performance during races.

许多现代游艇都配备了球形船尾以在比赛中获得更好的表现。

2.The engineer explained how the bulb stern design affects the hull's hydrodynamics.

工程师解释了球形船尾设计如何影响船体的水动力学。

3.The boat was designed with a bulb stern to improve stability on the water.

这艘船的设计采用了球形船尾以提高在水面上的稳定性。

4.Using a bulb stern can reduce drag and enhance fuel efficiency.

使用球形船尾可以减少阻力并提高燃油效率。

5.When sailing in rough waters, a bulb stern helps maintain control of the vessel.

在恶劣天气航行时，球形船尾有助于保持船只的控制。

作文

The design and structure of vessels have evolved significantly over the years, with various innovations aimed at improving performance, efficiency, and safety. One particular design that has garnered attention in maritime engineering is the bulb stern. This term refers to a specific shape at the rear end of a ship, characterized by a bulbous protrusion that extends below the waterline. The concept of the bulb stern is not merely aesthetic; it plays a crucial role in enhancing the hydrodynamic properties of a vessel.The primary function of a bulb stern is to reduce drag while the ship is in motion. Traditional stern designs often create turbulence as the vessel moves through water, leading to increased resistance and fuel consumption. However, with the introduction of the bulb stern, the flow of water around the hull is improved, resulting in smoother navigation and reduced energy expenditure. This innovation has become particularly beneficial for large cargo ships and tankers, where efficiency translates directly into cost savings.In addition to its hydrodynamic advantages, the bulb stern also contributes to stability. Ships equipped with this design tend to exhibit better balance in rough seas, reducing the risk of capsizing. The bulbous shape helps in distributing weight more evenly, which is essential for maintaining an upright position during turbulent conditions. As global trade continues to expand, the demand for safer and more efficient shipping solutions has made the bulb stern increasingly popular among naval architects.Moreover, the environmental implications of adopting a bulb stern are noteworthy. With stricter regulations on emissions and fuel consumption, the maritime industry is under pressure to minimize its ecological footprint. By improving fuel efficiency, vessels utilizing the bulb stern design can reduce greenhouse gas emissions significantly. This aligns with the broader goals of sustainability and environmental responsibility that many shipping companies are striving to achieve.Despite the numerous benefits, the implementation of a bulb stern is not without challenges. The initial costs associated with redesigning existing vessels or constructing new ones with this feature can be substantial. Additionally, the effectiveness of a bulb stern can vary depending on the specific operational conditions of the ship, including its size, speed, and the type of cargo it carries. Therefore, careful consideration and planning are necessary to ensure that the advantages outweigh the drawbacks.In conclusion, the bulb stern represents a significant advancement in ship design, offering enhanced hydrodynamic efficiency, improved stability, and environmental benefits. As the maritime industry continues to evolve, innovations like the bulb stern will play a vital role in shaping the future of shipping. Embracing such technologies not only supports economic growth but also promotes a sustainable approach to global trade, ensuring that our oceans remain healthy and navigable for generations to come.

船舶的设计和结构多年来经历了显著的演变，旨在提高性能、效率和安全性。一个特别受到海事工程关注的设计是bulb stern。这个术语指的是船只尾部的一种特定形状，特点是水线下方突出的一部分。bulb stern的概念不仅仅是美观；它在增强船只的水动力特性方面起着至关重要的作用。bulb stern的主要功能是减少船只运动时的阻力。传统的船尾设计常常在船只通过水时产生湍流，导致阻力增加和燃料消耗。然而，随着bulb stern的引入，水流在船体周围的流动得到了改善，从而实现了更平稳的航行和减少的能量支出。这一创新对大型货船和油轮尤为有利，因为效率直接转化为成本节约。除了水动力优势外，bulb stern还对稳定性有所贡献。配备这种设计的船只在恶劣海况下往往表现出更好的平衡，降低翻船风险。球状形状有助于更均匀地分配重量，这对于在动荡条件下保持直立姿势至关重要。随着全球贸易的不断扩大，对更安全、更高效的航运解决方案的需求使得bulb stern在海军建筑师中越来越受欢迎。此外，采用bulb stern的环境影响也是值得注意的。随着对排放和燃料消耗的监管日益严格，海事行业面临着减少生态足迹的压力。通过提高燃料效率，使用bulb stern设计的船只可以显著减少温室气体排放。这与许多航运公司努力实现的可持续性和环境责任的更广泛目标相一致。尽管有众多好处，但实施bulb stern并非没有挑战。重新设计现有船只或建造新船所需的初始成本可能很高。此外，bulb stern的有效性可能因船只的具体操作条件而异，包括其大小、速度和所载货物类型。因此，必须仔细考虑和规划，以确保优势超过缺点。总之，bulb stern代表了船舶设计的重大进步，提供了增强的水动力效率、改善的稳定性和环境效益。随着海事行业的不断发展，像bulb stern这样的创新将在塑造航运未来中发挥重要作用。接受这些技术不仅支持经济增长，还促进了对全球贸易的可持续方法，确保我们的海洋在未来几代人中保持健康和可航行。