thrust deduction factor

简明释义

推力减额因子

英英释义

The thrust deduction factor is a dimensionless quantity used in naval architecture and marine engineering to quantify the reduction in effective thrust produced by a propeller due to the interaction with the surrounding water and the hull of the vessel.

推力扣减因子是一个无量纲量,用于船舶设计和海洋工程中,量化螺旋桨由于与周围水体和船体的相互作用而导致的有效推力减少。

例句

1.The thrust deduction factor can significantly affect the overall thrust output of a ship's engine.

在船舶发动机的整体推力输出中,推力扣除因子可以显著影响结果。

2.The design of the propeller was adjusted based on the thrust deduction factor to enhance maneuverability.

根据推力扣除因子调整了螺旋桨的设计,以增强操控性。

3.Understanding the thrust deduction factor is crucial for improving fuel efficiency in marine vessels.

理解推力扣除因子对于提高海洋船舶的燃油效率至关重要。

4.During the sea trials, the team monitored the thrust deduction factor to assess the vessel's performance.

在海上试航期间,团队监测了推力扣除因子以评估船只的性能。

5.The engineer calculated the thrust deduction factor to optimize the performance of the new propulsion system.

工程师计算了推力扣除因子以优化新推进系统的性能。

作文

The concept of the thrust deduction factor plays a crucial role in the field of naval architecture and marine engineering. It refers to the proportion of thrust that is reduced due to various factors such as resistance, hull design, and propeller efficiency. Understanding this factor is essential for optimizing the performance of vessels and ensuring they operate at their maximum potential. When designing a ship, engineers must consider how different components interact with each other. The thrust deduction factor helps quantify the impact of these interactions, allowing for better predictions of a vessel's speed and fuel efficiency. For instance, if a ship's hull is not streamlined or if the propeller is poorly designed, the thrust deduction factor will be higher, indicating that a significant portion of the generated thrust is wasted, resulting in lower speeds and increased fuel consumption.Furthermore, the thrust deduction factor is also influenced by external conditions such as water currents and wind. A ship navigating through turbulent waters may experience a higher thrust deduction factor, which can lead to challenges in maneuverability and efficiency. Therefore, understanding this factor allows engineers to make informed decisions about design modifications or operational strategies to mitigate these effects.In practical terms, measuring the thrust deduction factor involves extensive testing and analysis. Engineers utilize computational fluid dynamics (CFD) simulations and model testing in towing tanks to gather data on how different designs perform under various conditions. By analyzing this data, they can calculate the thrust deduction factor and make adjustments to improve overall performance.Moreover, the thrust deduction factor is not only important for new ship designs but also for retrofitting existing vessels. Many older ships can benefit from upgrades to their hulls or propellers to reduce the thrust deduction factor, leading to enhanced performance and reduced operating costs. This aspect is particularly relevant as the maritime industry increasingly seeks to improve sustainability and minimize environmental impact.In conclusion, the thrust deduction factor is a vital metric in naval architecture that influences the efficiency and performance of marine vessels. By understanding and optimizing this factor, engineers can design ships that are faster, more fuel-efficient, and environmentally friendly. As technology advances, the ability to accurately measure and reduce the thrust deduction factor will continue to play a significant role in the evolution of maritime engineering and design practices.

“推力扣除系数”这一概念在海洋建筑和海洋工程领域中起着至关重要的作用。它指的是由于阻力、船体设计和螺旋桨效率等各种因素而减少的推力比例。理解这一因素对于优化船舶性能和确保其以最大潜力运行至关重要。在设计船舶时,工程师必须考虑不同组件之间的相互作用。“推力扣除系数”有助于量化这些相互作用的影响,从而更好地预测船舶的速度和燃油效率。例如,如果一艘船的船体没有流线型设计,或者螺旋桨设计不良,“推力扣除系数”将会更高,表明产生的推力中有很大一部分被浪费,从而导致速度降低和燃油消耗增加。此外,“推力扣除系数”还受到水流和风等外部条件的影响。一艘在湍急水域航行的船可能会经历更高的“推力扣除系数”,这可能导致机动性和效率方面的挑战。因此,理解这个因素使工程师能够就设计修改或操作策略做出明智的决策,以减轻这些影响。在实际操作中,测量“推力扣除系数”涉及广泛的测试和分析。工程师利用计算流体动力学(CFD)模拟和拖曳池中的模型测试来收集不同设计在各种条件下的表现数据。通过分析这些数据,他们可以计算出“推力扣除系数”,并进行调整以改善整体性能。此外,“推力扣除系数”不仅对新船设计重要,也对对现有船舶的改造至关重要。许多老旧船舶通过升级船体或螺旋桨以降低“推力扣除系数”而受益,从而提高性能并降低运营成本。随着海事行业日益寻求改善可持续性和减少环境影响,这一方面尤为相关。总之,“推力扣除系数”是海洋建筑中一个重要的指标,它影响着海洋船舶的效率和性能。通过理解和优化这一因素,工程师可以设计出更快、更省油且更环保的船舶。随着技术的进步,准确测量和降低“推力扣除系数”的能力将在海洋工程和设计实践的发展中继续发挥重要作用。

相关单词

deduction

deduction详解:怎么读、什么意思、用法

factor

factor详解:怎么读、什么意思、用法