thrust deduction

简明释义

推力减额

英英释义

例句

1.The thrust deduction affects how efficiently the propulsion system operates.

推力扣除影响推进系统的运行效率。

2.Understanding thrust deduction is essential for improving fuel efficiency in aircraft.

理解推力扣除对于提高飞机的燃油效率至关重要。

3.The engineer explained that the thrust deduction is crucial for calculating the actual thrust produced by the engine.

工程师解释说，推力扣除对于计算发动机实际产生的推力至关重要。

4.In our latest design, we need to consider the thrust deduction to optimize performance.

在我们最新的设计中，我们需要考虑推力扣除以优化性能。

5.During the test flight, the team observed a significant thrust deduction due to atmospheric conditions.

在测试飞行期间，团队观察到由于大气条件造成了显著的推力扣除。

作文

In the field of marine engineering, particularly in the design and performance analysis of ships, the term thrust deduction plays a crucial role. thrust deduction refers to the loss of effective thrust produced by a ship's propeller due to the influence of the hull and other factors such as the flow of water around the ship. Understanding this concept is essential for naval architects and marine engineers, as it directly impacts the efficiency and performance of a vessel.When a ship is moving through the water, the propeller generates thrust to propel the ship forward. However, not all of this thrust is effectively utilized because of various hydrodynamic interactions between the hull and the propeller. This inefficiency is quantified as thrust deduction, which can be influenced by several factors, including the shape of the hull, the position of the propeller, and the speed at which the ship is traveling.For instance, a well-designed hull can minimize the thrust deduction by ensuring that the water flows smoothly towards the propeller, allowing it to operate more efficiently. Conversely, a poorly designed hull can create turbulence and vortices that disrupt the flow of water, resulting in a higher thrust deduction. This means that more power is required from the engine to achieve the desired speed, leading to increased fuel consumption and reduced overall efficiency.Moreover, the thrust deduction can vary depending on the operating conditions of the vessel. For example, a ship may experience different levels of thrust deduction when sailing in calm waters compared to rough seas. In turbulent conditions, the water flow around the hull becomes more chaotic, which can increase the thrust deduction and hinder the ship's performance.To optimize the design of a ship and minimize thrust deduction, engineers often use computational fluid dynamics (CFD) simulations. These simulations allow them to visualize how water flows around the hull and propeller, enabling them to make informed decisions about design modifications. By analyzing the results of these simulations, engineers can identify areas where thrust deduction can be reduced, ultimately leading to more efficient vessels.In conclusion, the concept of thrust deduction is vital for understanding the performance of marine vessels. It highlights the importance of effective hull design and propeller placement in maximizing thrust efficiency. As the maritime industry continues to evolve and emphasize sustainability, minimizing thrust deduction will be crucial for reducing fuel consumption and lowering emissions. Therefore, ongoing research and innovation in this area are essential for the future of marine engineering and ship design.

在海洋工程领域，特别是在船舶设计和性能分析中，术语推力扣除起着至关重要的作用。推力扣除指的是由于船体及其他因素（如水流对船舶的影响）导致船舶螺旋桨产生的有效推力损失。理解这一概念对于海军建筑师和海洋工程师至关重要，因为它直接影响到船舶的效率和性能。当一艘船在水中移动时，螺旋桨产生推力以推动船舶向前。然而，并不是所有的推力都能被有效利用，因为船体与螺旋桨之间存在各种水动力相互作用。这种低效性被量化为推力扣除，它受到多个因素的影响，包括船体的形状、螺旋桨的位置以及船舶航行的速度。例如，设计良好的船体可以通过确保水流顺畅地流向螺旋桨来最小化推力扣除，使其能够更高效地运行。相反，设计不良的船体可能会产生湍流和涡流，干扰水流，从而导致更高的推力扣除。这意味着需要更多的发动机功率来达到所需的速度，导致燃料消耗增加和整体效率降低。此外，推力扣除可能会因船舶的操作条件而异。例如，一艘船在平静水域航行时可能会经历不同水平的推力扣除，与在波涛汹涌的海洋中相比。在动荡的条件下，船体周围的水流变得更加混乱，这可能会增加推力扣除并阻碍船舶的性能。为了优化船舶设计并最小化推力扣除，工程师们通常使用计算流体动力学（CFD）模拟。这些模拟允许他们可视化水如何流过船体和螺旋桨，使他们能够就设计修改做出明智的决策。通过分析这些模拟的结果，工程师可以识别出可以减少推力扣除的区域，最终导致更高效的船舶。总之，推力扣除的概念对于理解海洋船舶的性能至关重要。它突显了有效的船体设计和螺旋桨位置在最大化推力效率中的重要性。随着海事行业的不断发展并强调可持续性，最小化推力扣除将对减少燃料消耗和降低排放至关重要。因此，在这一领域的持续研究和创新对于海洋工程和船舶设计的未来至关重要。