pitch angle

简明释义

节面角距角桨叶安装角纵摇角

英英释义

例句

1.During takeoff, the pilot must carefully monitor the pitch angle.

在起飞过程中，飞行员必须仔细监控俯仰角。

2.Adjusting the pitch angle of the rotor blades can improve efficiency.

调整旋翼叶片的俯仰角可以提高效率。

3.The aircraft's pitch angle is critical for maintaining stable flight.

飞机的俯仰角对保持稳定飞行至关重要。

4.The drone's pitch angle affects its ability to climb and descend.

无人机的俯仰角影响其爬升和下降的能力。

5.A steep pitch angle can lead to a stall in an aircraft.

过大的俯仰角可能导致飞机失速。

作文

In the realm of aerodynamics, understanding the concept of pitch angle is crucial for both pilots and engineers. The pitch angle refers to the angle between the aircraft's longitudinal axis and the horizon. This measurement plays a significant role in determining how an aircraft ascends, descends, or maintains level flight. When a pilot adjusts the pitch angle, they are essentially controlling the aircraft's altitude and speed. For instance, a positive pitch angle indicates that the nose of the aircraft is elevated, which can lead to an increase in altitude. Conversely, a negative pitch angle means the nose is pointed downward, resulting in a decrease in altitude.The importance of the pitch angle extends beyond just basic flight maneuvers. It is also vital during takeoff and landing phases, where precise control over the pitch angle can determine the success of these critical operations. During takeoff, a proper pitch angle helps ensure that the aircraft gains enough lift to become airborne without stalling. Similarly, during landing, the correct pitch angle allows for a smooth descent and touchdown, minimizing the risk of accidents.Moreover, the pitch angle is not only relevant for fixed-wing aircraft but also for rotary-wing aircraft, such as helicopters. In helicopters, the pitch angle of the rotor blades directly affects lift and thrust generation. By altering the pitch angle of the rotor blades, pilots can achieve vertical takeoff and landing, hover capabilities, and lateral movement. This flexibility makes understanding the pitch angle essential for helicopter operations as well.In addition to its practical applications in aviation, the pitch angle is also a topic of interest in the field of robotics and drone technology. Drones, much like traditional aircraft, rely on the manipulation of their pitch angle to navigate through the air. For instance, when a drone tilts forward, it increases its pitch angle, allowing it to move forward more rapidly. Understanding how to control the pitch angle effectively can enhance the performance and stability of drones, making them more reliable for various applications, from aerial photography to search and rescue missions.In conclusion, the pitch angle is a fundamental concept in aviation and aerodynamics that influences the performance and safety of aircraft. Whether in the context of airplanes, helicopters, or drones, mastering the pitch angle can significantly impact flight operations. As technology continues to evolve, the study of pitch angle will remain a vital area of research, ensuring that pilots and engineers can optimize flight performance and safety for all types of flying vehicles.

在空气动力学领域，理解“俯仰角”这一概念对飞行员和工程师来说至关重要。“俯仰角”是指飞机纵轴与地平面之间的角度。这个测量对于确定飞机如何上升、下降或保持水平飞行起着重要作用。当飞行员调整“俯仰角”时，他们实际上是在控制飞机的高度和速度。例如，正的“俯仰角”表示飞机的机头抬高，这可能导致高度增加。相反，负的“俯仰角”意味着机头朝下，导致高度降低。“俯仰角”的重要性不仅限于基本的飞行操作。在起飞和着陆阶段，它同样至关重要，精确控制“俯仰角”可以决定这些关键操作的成功。在起飞过程中，适当的“俯仰角”有助于确保飞机获得足够的升力以起飞而不失速。同样，在着陆过程中，正确的“俯仰角”允许平稳下降和着陆，最大限度地减少事故风险。此外，“俯仰角”不仅与固定翼飞机相关，也与旋翼飞机（如直升机）相关。在直升机中，旋翼叶片的“俯仰角”直接影响升力和推力的生成。通过改变旋翼叶片的“俯仰角”，飞行员可以实现垂直起降、悬停能力和横向移动。这种灵活性使得理解“俯仰角”对于直升机操作至关重要。除了在航空中的实际应用外，“俯仰角”在机器人技术和无人机技术领域也是一个感兴趣的话题。无人机与传统飞机一样，依赖于操控其“俯仰角”在空中导航。例如，当无人机向前倾斜时，它增加了其“俯仰角”，使其能够更快速地向前移动。有效控制“俯仰角”的理解可以增强无人机的性能和稳定性，使其在从航拍到搜索和救援任务的各种应用中更可靠。总之，“俯仰角”是航空和空气动力学中的一个基本概念，影响着飞机的性能和安全。无论是在飞机、直升机还是无人机的背景下，掌握“俯仰角”都能显著影响飞行操作。随着技术的不断发展，“俯仰角”的研究将继续是一个重要的研究领域，确保飞行员和工程师能够优化所有类型飞行器的飞行性能和安全。