slip of the propeller

简明释义

推进器滑脱

英英释义

例句

1.During the inspection, we noticed a slip of the propeller that could affect performance.

在检查过程中，我们注意到有一个可能影响性能的螺旋桨滑动。

2.The captain reported a slip of the propeller while navigating through rough waters.

船长在穿越波涛汹涌的水域时报告了一个螺旋桨滑动。

3.We need to adjust the engine settings to prevent a slip of the propeller during high speed.

我们需要调整发动机设置，以防止在高速时发生螺旋桨滑动。

4.The diver noticed a slip of the propeller when inspecting the underwater machinery.

潜水员在检查水下机械时注意到了一个螺旋桨滑动。

5.The boat started to lose speed due to a slip of the propeller.

这艘船因为螺旋桨滑动而开始失去速度。

作文

Understanding the concept of a slip of the propeller is essential for anyone interested in marine engineering or aviation. The term refers to the difference between the distance a propeller theoretically travels through the water or air and the actual distance it moves. In simpler terms, it measures the efficiency of a propeller's performance. A lower slip of the propeller indicates that the propeller is effectively converting engine power into thrust, while a higher slip suggests inefficiencies. To illustrate this concept, let us consider a boat equipped with a propeller. When the engine turns the propeller, it is designed to push water backward, which in turn propels the boat forward. However, due to various factors such as water resistance, cavitation, and the design of the propeller itself, the actual movement of the boat may not match the theoretical calculations. This discrepancy is what we refer to as slip of the propeller.For example, if a propeller is designed to move through the water at a theoretical distance of 100 meters for every full rotation, but the boat only moves forward 90 meters, the slip of the propeller would be 10%. This percentage indicates that 10% of the energy used to turn the propeller is not effectively contributing to the boat's forward motion. Understanding this helps engineers optimize propeller designs to minimize slip and enhance performance.In aviation, a similar principle applies. Aircraft propellers also experience slip, which can affect fuel efficiency and overall flight performance. Pilots and engineers often analyze the slip of the propeller to ensure that planes are operating as efficiently as possible. If an aircraft is experiencing excessive slip, it may indicate that the propeller is not suited for the current flying conditions, necessitating adjustments or a different propeller design altogether.Moreover, the slip of the propeller can vary under different operating conditions. For instance, a propeller may perform well at cruising speeds but have a higher slip at takeoff or landing. This variability underscores the importance of understanding how propeller dynamics work in real-world scenarios. Engineers must take these factors into account when designing propulsion systems for both boats and aircraft.In conclusion, grasping the significance of slip of the propeller is crucial for optimizing performance in marine and aviation applications. It not only affects speed and efficiency but also impacts fuel consumption and operational costs. As technology advances, the ability to measure and reduce propeller slip will continue to play a vital role in enhancing the capabilities of modern vehicles, ensuring they are both efficient and effective in their respective environments.

理解“slip of the propeller”这个概念对于任何对海洋工程或航空感兴趣的人来说都是至关重要的。这个术语指的是螺旋桨理论上在水中或空气中移动的距离与其实际移动的距离之间的差异。简单来说，它衡量了螺旋桨性能的效率。较低的slip of the propeller表明螺旋桨有效地将发动机功率转化为推力，而较高的滑移则表明存在效率问题。为了说明这一概念，让我们考虑一艘配备了螺旋桨的船。当发动机转动螺旋桨时，它被设计用来向后推动水，从而推动船向前。然而，由于水阻力、气蚀和螺旋桨本身的设计等各种因素，船的实际移动可能无法与理论计算相匹配。这种差异就是我们所说的slip of the propeller。例如，如果一个螺旋桨设计为每次完整旋转在水中移动100米，但船只向前移动90米，那么slip of the propeller将是10%。这个百分比表明，10%的能量用于转动螺旋桨并没有有效地促进船的前进。理解这一点有助于工程师优化螺旋桨设计，以最小化滑移并增强性能。在航空领域，类似的原理也适用。飞机螺旋桨也会经历滑移，这可能影响燃油效率和整体飞行性能。飞行员和工程师常常分析slip of the propeller以确保飞机尽可能高效地运行。如果一架飞机经历过多的滑移，这可能表明螺旋桨不适合当前的飞行条件，需要进行调整或完全更换不同的螺旋桨设计。此外，slip of the propeller在不同的操作条件下可能会有所不同。例如，螺旋桨在巡航速度下表现良好，但在起飞或着陆时可能滑移更高。这种可变性突显出理解螺旋桨动力学在现实世界场景中如何运作的重要性。工程师在为船舶和飞机设计推进系统时，必须考虑这些因素。总之，掌握slip of the propeller的重要性对于优化海洋和航空应用中的性能至关重要。它不仅影响速度和效率，还影响燃料消耗和运营成本。随着技术的进步，测量和减少螺旋桨滑移的能力将继续在提升现代车辆的能力方面发挥重要作用，确保它们在各自环境中既高效又有效。