tail rotor

简明释义

尾部螺旋桨

英英释义

例句

1.In strong winds, the tail rotor plays a crucial role in maintaining directional control.

在强风中，尾旋翼在保持方向控制方面起着至关重要的作用。

2.A malfunctioning tail rotor can lead to a loss of control in flight.

故障的尾旋翼可能导致飞行中的失控。

3.The mechanics replaced the worn-out blades of the tail rotor.

机械师更换了尾旋翼上磨损的叶片。

4.During the pre-flight check, the pilot inspected the tail rotor for any signs of damage.

在飞行前检查中，飞行员检查了尾旋翼是否有任何损坏迹象。

5.The helicopter's stability is largely dependent on the efficiency of its tail rotor.

直升机的稳定性在很大程度上依赖于其尾旋翼的效率。

作文

The helicopter is a remarkable piece of engineering that has transformed the way we think about flight. Unlike airplanes, helicopters can take off and land vertically, hover in place, and maneuver in tight spaces. One of the most critical components of a helicopter is its tail rotor, which plays a vital role in maintaining stability and control during flight. The tail rotor (尾桨) is located at the rear of the helicopter and counteracts the torque produced by the main rotor blades. When the main rotors spin, they create a force that tends to rotate the helicopter's body in the opposite direction. Without the tail rotor, the helicopter would spin uncontrollably, making it impossible for the pilot to maintain control.The design of the tail rotor is fascinating. It consists of several blades that rotate at high speeds to generate thrust in the opposite direction of the torque. This thrust stabilizes the helicopter and allows the pilot to steer the aircraft effectively. Pilots can adjust the pitch of the tail rotor blades to increase or decrease thrust, enabling them to perform various maneuvers. For instance, when a pilot wants to turn left, they will increase the thrust of the tail rotor on the right side, causing the helicopter to pivot in the desired direction.Moreover, the tail rotor is not only essential for control but also for safety. In the event of an engine failure, the tail rotor helps the pilot execute a controlled descent. By managing the thrust from the tail rotor, the pilot can guide the helicopter to the ground safely, reducing the risk of a crash. This safety feature underscores the importance of the tail rotor in helicopter design.However, the tail rotor is not without its challenges. It can be vulnerable to damage from obstacles during landing or takeoff, which may lead to catastrophic failures. Additionally, the noise generated by the tail rotor can be significant, contributing to the overall sound footprint of helicopters. Engineers continuously work on improving the design and efficiency of the tail rotor to mitigate these issues.In conclusion, the tail rotor (尾桨) is a crucial component of helicopter flight. Its ability to counteract torque, provide control, and enhance safety makes it indispensable for pilots. Understanding the function and importance of the tail rotor helps us appreciate the complexity and ingenuity of helicopter design. As technology advances, we can expect further innovations that will improve the performance and reliability of the tail rotor, ensuring that helicopters remain a vital mode of transportation for years to come.