tail rotor

简明释义

尾旋翼

英英释义

例句

1.The helicopter's stability relies heavily on the efficiency of the tail rotor.

直升机的稳定性在很大程度上依赖于尾桨的效率。

2.If the tail rotor fails, it can lead to a loss of control of the helicopter.

如果尾桨失效，可能会导致直升机失去控制。

3.During the flight, the pilot noticed a vibration coming from the tail rotor.

在飞行过程中，飞行员注意到来自尾桨的震动。

4.The pilot adjusted the pitch of the tail rotor to counteract the wind gusts.

飞行员调整了尾桨的桨距以抵消风的阵风。

5.Regular maintenance checks are essential for the tail rotor to ensure safety.

定期维护检查对尾桨至关重要，以确保安全。

作文

The operation of a helicopter is a marvel of engineering, and one of the most critical components in this intricate machine is the tail rotor. The tail rotor is responsible for counteracting the torque produced by the main rotor blades. When the main rotor spins, it generates a rotational force that tends to spin the helicopter's body in the opposite direction. Without the tail rotor, the helicopter would be uncontrollable, spinning wildly as it tried to lift off the ground. The tail rotor not only stabilizes the helicopter but also allows the pilot to control the direction of flight. By adjusting the pitch of the blades on the tail rotor, the pilot can create thrust that counteracts the torque, enabling smooth turns and directional changes. This makes the tail rotor an essential part of any helicopter’s flight dynamics. Understanding the mechanics behind the tail rotor can help us appreciate the complexity involved in flying helicopters. The design of the tail rotor varies significantly among different helicopter models, with some featuring a traditional single rotor layout, while others may have a dual or even a coaxial configuration. Each design has its advantages and disadvantages, often depending on the intended use of the helicopter. For example, military helicopters may use a different tail rotor design compared to civilian models, prioritizing stealth and maneuverability over simplicity. Another fascinating aspect of the tail rotor is its vulnerability. Being located at the rear of the helicopter, the tail rotor is exposed to potential damage from obstacles or during landing. Pilots must be acutely aware of their surroundings to avoid accidents that could result in catastrophic failure of the tail rotor. This highlights the importance of training and experience in helicopter piloting, as the consequences of misjudgment can be severe. Moreover, advancements in technology have led to innovations in tail rotor design. Some modern helicopters utilize fenestron or NOTAR systems, which replace the traditional tail rotor with enclosed rotor systems that provide similar stability without the same level of risk. These innovations reflect the ongoing evolution of aviation technology, aiming to enhance safety and performance. In conclusion, the tail rotor plays a vital role in the functionality and safety of helicopters. It is a testament to human ingenuity and the intricate balance of forces that govern flight. Understanding the significance of the tail rotor not only deepens our appreciation for helicopter design but also underscores the importance of operational knowledge for pilots. As we continue to explore the skies, the tail rotor will undoubtedly remain a crucial element in the world of aviation.

直升机的操作是工程学的奇迹，而这个复杂机器中最关键的组件之一就是尾桨。尾桨负责抵消主旋翼叶片产生的扭矩。当主旋翼旋转时，它会产生一个旋转力，倾向于将直升机的机身旋转到相反的方向。如果没有尾桨，直升机将无法控制，试图起飞时会疯狂旋转。尾桨不仅稳定了直升机，还允许飞行员控制飞行方向。通过调整尾桨上叶片的俯仰角，飞行员可以产生抵消扭矩的推力，从而实现平稳的转弯和方向变化。这使得尾桨成为任何直升机飞行动态的重要部分。理解尾桨背后的机械原理可以帮助我们欣赏飞行直升机所涉及的复杂性。尾桨的设计因不同直升机型号而异，有些采用传统的单桨布局，而其他可能具有双桨甚至同轴配置。每种设计都有其优缺点，通常取决于直升机的预期用途。例如，军用直升机可能使用与民用型号不同的尾桨设计，优先考虑隐身性和机动性而非简单性。尾桨的另一个迷人之处在于它的脆弱性。由于位于直升机的后部，尾桨容易受到障碍物或着陆时的潜在损坏。飞行员必须对周围环境保持高度警觉，以避免可能导致尾桨灾难性故障的事故。这突显了直升机驾驶训练和经验的重要性，因为错误判断的后果可能是严重的。此外，技术的进步导致了尾桨设计的创新。一些现代直升机采用了芬斯特龙或NOTAR系统，这些系统用封闭的旋翼系统替代传统的尾桨，提供类似的稳定性而没有相同程度的风险。这些创新反映了航空技术的不断发展，旨在提高安全性和性能。总之，尾桨在直升机的功能和安全性中发挥着至关重要的作用。它是人类聪明才智的证明，体现了支配飞行的力量之间的微妙平衡。理解尾桨的重要性不仅加深了我们对直升机设计的欣赏，还强调了飞行员操作知识的重要性。随着我们继续探索天空，尾桨无疑将继续成为航空世界中的关键要素。