propeller interference

简明释义

螺旋桨干扰

英英释义

例句

1.Engineers conducted tests to measure the effects of propeller interference on flight stability.

工程师进行了测试，以测量螺旋桨干扰对飞行稳定性的影响。

2.During the simulation, we noticed significant propeller interference that affected the lift.

在模拟过程中，我们注意到显著的螺旋桨干扰影响了升力。

3.To minimize propeller interference, the blades were designed with a specific angle.

为了最小化螺旋桨干扰，叶片被设计成特定角度。

4.The design of the aircraft must consider propeller interference to ensure optimal performance.

飞机的设计必须考虑螺旋桨干扰以确保最佳性能。

5.The pilot was trained to recognize the symptoms of propeller interference during flight.

飞行员接受了培训，以识别飞行中螺旋桨干扰的症状。

作文

In the realm of aviation and marine engineering, the term propeller interference refers to the phenomenon that occurs when the flow of water or air around one propeller affects the performance of another. This can happen in various configurations, such as when multiple propellers are used on a single aircraft or boat, or when a propeller operates near the hull of a vessel. Understanding propeller interference is crucial for engineers and designers who aim to optimize the efficiency and performance of propulsion systems.When two or more propellers are placed in proximity to each other, the wake generated by one propeller can disrupt the airflow or water flow to the other propeller. This disruption can lead to a decrease in thrust and an increase in drag, ultimately affecting the overall performance of the vehicle. For instance, in a multi-engine aircraft, if one engine's propeller is positioned too close to another, the propeller interference can reduce the efficiency of both engines, leading to higher fuel consumption and reduced speed.Moreover, propeller interference can also result in vibrations and noise, which can be detrimental to both the comfort of passengers and the structural integrity of the aircraft or vessel. Engineers must carefully consider the spacing and arrangement of propellers during the design phase to minimize these negative effects. Computational fluid dynamics (CFD) simulations are often employed to analyze the interactions between propellers and optimize their placement.In marine applications, propeller interference can be particularly pronounced due to the confined space of the water around the hull of a ship. When a ship has multiple propellers, the interaction between them can lead to complex flow patterns that may affect the vessel's maneuverability and stability. Therefore, naval architects must take into account the potential for propeller interference when designing ships, especially those that require high levels of performance and efficiency.Additionally, understanding propeller interference is not only important for performance but also for safety. In some cases, significant interference can lead to loss of control or even catastrophic failure of the propulsion system. This is why rigorous testing and analysis are conducted during the development of new aircraft and vessels to ensure that propeller interference is adequately mitigated.In conclusion, propeller interference is a critical factor that impacts the design and performance of both aircraft and marine vessels. Engineers must understand the principles behind this phenomenon to create efficient and safe propulsion systems. Through careful design, analysis, and testing, it is possible to minimize the negative effects of propeller interference and enhance the overall performance of vehicles that rely on propellers for thrust. As technology continues to advance, the methods for studying and addressing propeller interference will also improve, leading to more efficient and effective designs in the future.

在航空和海洋工程领域，术语propeller interference指的是当一个螺旋桨周围的空气或水流影响另一个螺旋桨的性能时所发生的现象。这种情况可能发生在各种配置中，例如在单个飞机或船只上使用多个螺旋桨，或者当一个螺旋桨在船体附近工作时。理解propeller interference对于旨在优化推进系统效率和性能的工程师和设计师至关重要。当两个或更多螺旋桨相互靠近时，一个螺旋桨产生的尾流会干扰到另一个螺旋桨的气流或水流。这种干扰可能导致推力下降和阻力增加，从而影响车辆的整体性能。例如，在多发动力飞机中，如果一个发动机的螺旋桨与另一个螺旋桨的位置过于接近，propeller interference可能会降低两个发动机的效率，导致燃料消耗增加和速度降低。此外，propeller interference还可能导致振动和噪音，这对乘客的舒适度和飞机或船只的结构完整性都是有害的。工程师必须在设计阶段仔细考虑螺旋桨的间距和排列，以尽量减少这些负面影响。计算流体动力学（CFD）模拟通常用于分析螺旋桨之间的相互作用并优化其位置。在海洋应用中，由于船只周围水域的空间有限，propeller interference可能尤为明显。当一艘船有多个螺旋桨时，它们之间的相互作用可能导致复杂的流动模式，从而影响船只的机动性和稳定性。因此，海军建筑师在设计船舶时必须考虑到潜在的propeller interference，尤其是那些需要高水平性能和效率的船舶。此外，理解propeller interference不仅对性能重要，对安全也至关重要。在某些情况下，显著的干扰可能导致失去控制或甚至推进系统的灾难性故障。这就是为什么在新飞机和船舶开发过程中进行严格测试和分析，以确保propeller interference得到充分缓解。总之，propeller interference是影响飞机和海洋船舶设计和性能的关键因素。工程师必须理解这一现象背后的原理，以创造高效且安全的推进系统。通过精心设计、分析和测试，有可能最小化propeller interference的负面影响，并增强依赖螺旋桨提供推力的车辆的整体性能。随着技术的不断进步，研究和解决propeller interference的方法也将不断改进，从而在未来实现更高效、更有效的设计。