screw horse-power

简明释义

螺旋桨马力

英英释义

例句

1.For our new boat design, we calculated the required screw horse-power to ensure optimal performance.

对于我们的新船设计，我们计算了所需的螺旋马力以确保最佳性能。

2.Understanding screw horse-power is essential for engineers working on marine propulsion systems.

理解螺旋马力对从事海洋推进系统的工程师至关重要。

3.The engine's output was measured in screw horse-power, which is a unit that reflects its efficiency.

发动机的输出以螺旋马力为单位进行测量，这是一种反映其效率的单位。

4.We need to increase the screw horse-power of our vessel to improve its speed and maneuverability.

我们需要增加船只的螺旋马力以提高其速度和机动性。

5.The screw horse-power rating of this yacht is impressive, making it suitable for long-distance sailing.

这艘游艇的螺旋马力评级令人印象深刻，适合远途航行。

作文

The concept of screw horse-power is often associated with the efficiency and power output of various mechanical systems, particularly in the context of marine engineering and propulsion. Understanding this term requires a deeper dive into both its historical significance and practical applications. screw horse-power refers to a measure of power that is derived from a screw propeller, which is commonly used in ships and submarines. This term emerged during the 19th century when steam engines were becoming prevalent, and the need for efficient propulsion systems was critical for naval and commercial vessels.One of the primary reasons why screw horse-power became a significant metric in marine engineering is due to its ability to quantify the effectiveness of a screw propeller in converting engine power into thrust. Unlike paddle wheels, which were the standard at the time, screw propellers offered a more efficient means of moving through water. The design of a screw propeller allows it to push water backwards, thereby propelling the vessel forward with less resistance. This efficiency is crucial for ships that need to maintain high speeds while conserving fuel.In practical terms, screw horse-power is calculated based on several factors, including the diameter of the propeller, the speed at which it rotates, and the density of the water in which it operates. Engineers use these calculations to determine the optimal size and design of a propeller for a specific vessel, ensuring that it achieves the desired performance without overloading the engine. This aspect of marine engineering highlights the importance of screw horse-power in ship design and operation.Moreover, the significance of screw horse-power extends beyond just technical specifications. It also plays a pivotal role in maritime economics. For instance, a ship that operates efficiently with a high screw horse-power rating can travel longer distances with less fuel, reducing operational costs significantly. This economic advantage has driven many shipping companies to invest in modern vessels equipped with advanced screw propeller technology that maximizes their screw horse-power output.In addition to its economic implications, understanding screw horse-power also sheds light on the evolution of maritime technology. As naval warfare and commercial shipping became more competitive, the demand for faster and more powerful vessels grew. Innovations in screw propeller design and the development of more powerful steam engines led to an increase in the overall screw horse-power available to ships. This technological progression not only transformed the shipping industry but also influenced global trade routes and naval strategies.In conclusion, the term screw horse-power is not merely a technical measurement; it encapsulates a rich history of innovation in marine engineering. From its origins in the 19th century to its relevance in today’s shipping industry, screw horse-power remains a critical factor in determining the efficiency and effectiveness of marine propulsion systems. As we continue to advance in technology and seek more sustainable methods of transportation, the principles behind screw horse-power will likely remain integral to the future of maritime engineering and operations.

“screw horse-power”（螺旋桨马力）的概念通常与各种机械系统的效率和功率输出相关，特别是在海洋工程和推进的背景下。理解这个术语需要深入探讨其历史意义和实际应用。“screw horse-power”指的是一种源自螺旋桨的功率测量，螺旋桨通常用于船舶和潜艇。这个术语在19世纪出现，当时蒸汽机变得普遍，对高效推进系统的需求对海军和商业船只至关重要。“screw horse-power”成为海洋工程中一个重要指标的主要原因之一是，它能够量化螺旋桨在将发动机功率转化为推力方面的有效性。与当时的标准轮式推进器不同，螺旋桨提供了一种更高效的水上移动方式。螺旋桨的设计使其能够向后推水，从而以更少的阻力推动船只向前。这种效率对于需要在节省燃料的同时维持高速的船只至关重要。在实际操作中，“screw horse-power”的计算基于几个因素，包括螺旋桨的直径、旋转速度以及其所处水域的密度。工程师利用这些计算来确定特定船只的最佳螺旋桨尺寸和设计，确保其在不超负荷发动机的情况下实现所需的性能。这一海洋工程的方面突显了“screw horse-power”在船舶设计和操作中的重要性。此外，“screw horse-power”的重要性不仅限于技术规格。它还在海事经济中发挥着关键作用。例如，一艘高“screw horse-power”评级的高效运作的船只可以用更少的燃料行驶更长的距离，从而显著降低运营成本。这种经济优势促使许多航运公司投资于配备先进螺旋桨技术的新型船舶，以最大化其“screw horse-power”输出。除了经济影响外，理解“screw horse-power”也揭示了海事技术的演变。随着海军战争和商业航运竞争的加剧，对更快、更强大船只的需求不断增长。螺旋桨设计的创新和更强大蒸汽机的发展导致船舶的整体“screw horse-power”增加。这一技术进步不仅改变了航运业，还影响了全球贸易路线和海军战略。总之，术语“screw horse-power”不仅仅是一个技术测量；它蕴含了海洋工程创新的丰富历史。从19世纪的起源到今天航运业的相关性，“screw horse-power”仍然是决定海洋推进系统效率和有效性的关键因素。随着我们在技术上不断进步并寻求更可持续的运输方式，“screw horse-power”背后的原则可能仍然会在未来的海洋工程和运营中占据重要地位。