autorotation

简明释义

英[/ˌɔːtəroʊˈteɪʃən/]美[/ˌɔːtəroʊˈteɪʃən/]

n. 自动旋转

英英释义

单词用法

同义词

反义词

例句

1.During the autorotation roll the helicopter to upright.

在降落的过程中，将直升机侧滚成为正飞的姿态。

2.During the Autorotation, roll the helicopter to upright.

在降落的过程中，将直升机侧滚成为正飞的姿态。

3.However, through free-fall testing, the researchers could quantitatively measure the samara's flight dynamics and use this information to control the samara's autorotation and flight path.

然而，通过自由落体测试，研究者可以量化的测量翅果的飞行动力并且用得到的信息数据来控制翅果的自旋和飞行轨迹。

4.Starting from an altitude of no less than twenty (20) meters and on a heading parallel to the flight line, with the helicopter inverted and to the pilot right, start your Autorotation.

机头保持与航道平行，且高度不得低于20公尺，直升机保持倒飞姿态，向操控者的右侧开始执行熄火降落。

5."We want to take advantage of the autorotation mode since it doesn't require power for flight," he said. "If we can find a vertical column of air, it can stay aloft indefinitely."

“因为它不需要飞行的电力，我们希望能发挥自旋模式的优点，”他说，“如果我们可以找到竖直而行的空气，它可以永远停留在空中。”

6.ABSTRACT: Objective to explore the normal values of vestibular autorotation test (VAT) in young people.

摘要：目的了解健康青年人的前庭自旋转试验(VAT)的正常值。

7.During a helicopter flight, the pilot practiced autorotation to prepare for an emergency landing.

在一次直升机飞行中，飞行员练习了自动旋转以为紧急着陆做准备。

8.Understanding the principles of autorotation is crucial for helicopter pilots.

理解自动旋转的原理对直升机飞行员至关重要。

9.In case of engine failure, the helicopter can safely descend using autorotation techniques.

在发动机故障的情况下，直升机可以安全下降，使用自动旋转技术。

10.The instructor demonstrated autorotation during the training session.

教练在训练课程中演示了自动旋转。

11.A successful autorotation requires precise control and timing.

成功的自动旋转需要精确的控制和时机。

作文

Autorotation is a fascinating phenomenon primarily associated with helicopters and certain types of fixed-wing aircraft. In essence, it refers to the ability of a rotor system to continue rotating without engine power, allowing the aircraft to descend safely in an emergency situation. Understanding the mechanics behind autorotation (自转) not only highlights the ingenuity of aviation engineering but also underscores the importance of safety protocols in flight operations. When a helicopter experiences engine failure, the pilot can initiate autorotation (自转) by lowering the collective pitch of the rotor blades, which reduces lift and allows the helicopter to descend. As the helicopter descends, the relative wind created by the downward motion causes the rotor blades to spin faster, generating lift despite the loss of engine power. This unique capability allows pilots to control their descent and make a safe landing even when the engine is no longer functioning. The process of autorotation (自转) involves several key phases: entry, descent, and landing. During the entry phase, the pilot must maintain the proper airspeed and angle of descent to ensure that the rotor blades continue to spin effectively. The descent phase is characterized by a controlled drop in altitude, with the pilot managing the rotor's speed and the helicopter's orientation. Finally, during the landing phase, the pilot flares the helicopter to reduce the vertical speed and executes a gentle touchdown. Training for autorotation (自转) is a critical component of a helicopter pilot's education. Pilots practice this maneuver in simulators and during flight training to develop the skills necessary to respond effectively in the event of an engine failure. Understanding the dynamics of autorotation (自转) helps pilots to remain calm and collected during high-stress situations, ultimately enhancing flight safety. In addition to its practical applications in aviation, autorotation (自转) serves as a metaphor for resilience and adaptability in various aspects of life. Just as pilots must rely on their training and instincts to navigate emergencies, individuals in everyday life often encounter unexpected challenges that require quick thinking and resourcefulness. The ability to adapt and find solutions, much like the principles of autorotation (自转), can lead to successful outcomes even in difficult circumstances. In conclusion, autorotation (自转) is a remarkable aspect of helicopter flight that showcases the principles of aerodynamics and the importance of safety in aviation. By understanding how autorotation (自转) works, pilots can enhance their skills and preparedness for emergencies, while the broader lessons of adaptability and resilience can inspire us all to face life's challenges with confidence.

自转是一个引人入胜的现象，主要与直升机和某些类型的固定翼飞机相关。简单来说，它指的是旋翼系统在没有发动机动力的情况下继续旋转的能力，使飞机在紧急情况下能够安全下降。理解自转（autorotation）背后的机制不仅突显了航空工程的巧妙，还强调了飞行操作中安全协议的重要性。 当直升机发生发动机故障时，飞行员可以通过降低旋翼桨叶的集体俯仰来启动自转（autorotation），这会减少升力并允许直升机下降。随着直升机下降，由于向下运动产生的相对风使旋翼桨叶转速加快，在失去发动机动力的情况下仍能产生升力。这种独特的能力使飞行员能够控制下降并在发动机不再工作时安全着陆。 自转（autorotation）过程包括几个关键阶段：进入、下降和着陆。在进入阶段，飞行员必须保持适当的空速和下降角度，以确保旋翼桨叶有效旋转。下降阶段的特点是高度的受控下降，飞行员管理旋翼的速度和直升机的方向。最后，在着陆阶段，飞行员将直升机抬头以减少垂直速度，并执行轻柔的着陆。 对于飞行员来说，训练自转（autorotation）是直升机飞行教育的重要组成部分。飞行员在模拟器和飞行训练中练习这一动作，以培养在发动机故障情况下有效应对的技能。理解自转（autorotation）的动态有助于飞行员在高压情况下保持冷静，从而提升飞行安全。 除了在航空中的实际应用外，自转（autorotation）还作为韧性和适应性的隐喻，适用于生活的各个方面。正如飞行员必须依靠他们的训练和直觉来应对紧急情况，日常生活中的个人也常常面临意想不到的挑战，这需要快速思考和足智多谋。适应和寻找解决方案的能力，就像自转（autorotation）的原则一样，可以在困难的情况下带来成功的结果。 总之，自转（autorotation）是直升机飞行的一个显著方面，展示了空气动力学原理和航空安全的重要性。通过理解自转（autorotation）如何运作，飞行员可以增强他们的技能和应对紧急情况的准备，而适应性和韧性的更广泛教训则可以激励我们所有人以信心面对生活的挑战。