thrust deduction ratio

简明释义

推力减额比

英英释义

例句

1.During the testing phase, we measured the thrust deduction ratio under various conditions.

在测试阶段，我们在各种条件下测量了推力扣除比。

2.Understanding the thrust deduction ratio is crucial for improving fuel efficiency in marine vessels.

理解推力扣除比对于提高海洋船舶的燃油效率至关重要。

3.The engineer calculated the thrust deduction ratio to optimize the ship's performance.

工程师计算了推力扣除比以优化船舶的性能。

4.The thrust deduction ratio can be affected by hull design and propeller characteristics.

船体设计和螺旋桨特性会影响推力扣除比。

5.A lower thrust deduction ratio indicates better propulsion efficiency.

较低的推力扣除比表示更好的推进效率。

作文

The concept of the thrust deduction ratio is crucial in the field of marine engineering, particularly when it comes to understanding the efficiency of ships and other marine vessels. The thrust deduction ratio refers to the proportion of thrust that is lost due to various factors such as hull resistance, propeller design, and the overall hydrodynamic performance of the vessel. By analyzing this ratio, engineers can identify areas for improvement in vessel design and operation, ultimately leading to enhanced fuel efficiency and reduced operational costs.In the context of ship design, the thrust deduction ratio plays a significant role in determining how effectively a ship can convert engine power into forward motion. A lower thrust deduction ratio indicates that more of the engine's thrust is being utilized for propulsion, while a higher ratio suggests that a significant portion of the thrust is being wasted. This inefficiency can stem from several sources, including poor hull shape, inadequate propeller performance, or unfavorable sea conditions.To illustrate the importance of the thrust deduction ratio, consider two different vessels with similar engine power. If Vessel A has a thrust deduction ratio of 0.2, it means that 20% of its thrust is not contributing to forward motion, whereas Vessel B, with a thrust deduction ratio of 0.1, is utilizing 90% of its thrust effectively. Over time, the difference in fuel consumption and operational efficiency between these two vessels can be substantial, affecting the overall profitability of their operations.Furthermore, understanding the thrust deduction ratio is not only important for new designs but also for the retrofitting of existing vessels. By measuring and analyzing the thrust deduction ratio of an older ship, engineers can implement modifications such as improving the hull shape, upgrading propellers, or installing energy-efficient technologies. These upgrades can lead to significant reductions in fuel consumption and emissions, aligning with global efforts to promote sustainability in maritime operations.In conclusion, the thrust deduction ratio is a vital metric in marine engineering that helps assess the efficiency of vessels. By striving to minimize this ratio, engineers and ship operators can enhance the performance of their ships, reduce costs, and contribute to a more sustainable future for the maritime industry. As technology continues to evolve, the ability to accurately measure and optimize the thrust deduction ratio will become increasingly important, paving the way for innovations that improve both efficiency and environmental responsibility in marine transportation.

“推力扣除比率”这一概念在海洋工程领域至关重要，特别是在理解船舶及其他海洋船只的效率时。“推力扣除比率”是指由于船体阻力、螺旋桨设计以及船舶整体水动力性能等各种因素而损失的推力比例。通过分析这一比率，工程师可以识别出船舶设计和操作中的改进空间，最终实现燃油效率的提升和运营成本的降低。在船舶设计的背景下，“推力扣除比率”在确定船舶如何有效地将发动机功率转化为前进动力方面发挥了重要作用。较低的“推力扣除比率”表明更多的发动机推力被用于推进，而较高的比率则表明相当一部分推力被浪费。这种低效可能源于多个方面，包括船体形状不佳、螺旋桨性能不足或海况不利。为了说明“推力扣除比率”的重要性，可以考虑两艘具有相似发动机功率的船舶。如果A船的“推力扣除比率”为0.2，这意味着其20%的推力没有贡献于前进运动，而B船的“推力扣除比率”为0.1，则意味着其90%的推力得到了有效利用。随着时间的推移，这两艘船之间在燃料消耗和运营效率上的差异可能是巨大的，从而影响它们运营的整体盈利能力。此外，了解“推力扣除比率”不仅对新设计重要，对现有船舶的改装同样重要。通过测量和分析老旧船舶的“推力扣除比率”，工程师可以实施改进，例如改善船体形状、升级螺旋桨或安装节能技术。这些升级可以显著减少燃料消耗和排放，符合全球推动海洋运营可持续发展的努力。总之，“推力扣除比率”是海洋工程中一个重要的指标，有助于评估船舶的效率。通过努力将这一比率降到最低，工程师和船舶运营商可以提高船舶的性能，降低成本，并为海洋工业的可持续未来做出贡献。随着技术的不断发展，准确测量和优化“推力扣除比率”的能力将变得越来越重要，为改善海洋运输的效率和环境责任铺平道路。