pitch angle

简明释义

螺距角节面角距角桨叶安装角纵摇角

英英释义

例句

1.The drone's pitch angle 俯仰角 must be adjusted for optimal flight stability.

无人机的俯仰角必须调整以实现最佳飞行稳定性。

2.Engineers tested the pitch angle 俯仰角 of the wind turbine to maximize energy output.

工程师测试了风力涡轮机的俯仰角以最大化能源输出。

3.In aerodynamics, the pitch angle 俯仰角 affects how an aircraft climbs or descends.

在空气动力学中，俯仰角影响飞机的爬升或下降。

4.The pitch angle 俯仰角 during takeoff is crucial for a successful flight.

起飞时的俯仰角对成功飞行至关重要。

5.To improve performance, the pitch angle 俯仰角 of the propeller was recalibrated.

为了提高性能，螺旋桨的俯仰角进行了重新校准。

作文

Understanding the concept of pitch angle is essential in various fields, particularly in aerodynamics and engineering. The pitch angle refers to the angle between the longitudinal axis of an aircraft and the horizontal plane. This measurement plays a crucial role in determining how an aircraft maneuvers through the air. When a pilot adjusts the pitch angle, they influence the lift and drag forces acting on the aircraft, which in turn affects its altitude and speed.In the context of aviation, the pitch angle can significantly impact flight performance. For instance, during takeoff, a higher pitch angle allows the aircraft to gain altitude more quickly. However, if the angle is too steep, it may result in a stall, where the wings lose lift. Conversely, during landing, pilots must carefully decrease the pitch angle to ensure a smooth descent and touchdown. Moreover, the pitch angle is not only relevant to fixed-wing aircraft but also to rotary-wing aircraft such as helicopters. In helicopters, the pitch angle of the rotor blades determines the amount of lift generated. By adjusting the pitch angle of the rotor blades, a helicopter can ascend, descend, or hover in place. This flexibility is one of the reasons helicopters are favored for tasks that require precise control over altitude and position.In addition to aviation, the concept of pitch angle extends to other areas like wind turbine design. The efficiency of a wind turbine can be optimized by adjusting the pitch angle of the blades relative to the wind direction. A well-calibrated pitch angle ensures that the blades capture maximum wind energy while minimizing stress on the turbine structure.Understanding the pitch angle also has applications in the field of robotics. For example, in robotic arms, the pitch angle of joints can determine the arm's reach and dexterity. By programming precise movements and angles, engineers can enhance the functionality of robotic systems, making them more effective in performing tasks ranging from assembly to surgery.In conclusion, the pitch angle is a fundamental concept that influences the performance and efficiency of various systems, from aircraft to wind turbines and robotic arms. Mastering this concept allows engineers and pilots to optimize their designs and operations, ensuring safety and effectiveness in their respective fields. As technology continues to advance, the importance of understanding and applying the principles of pitch angle will only grow, paving the way for innovations that can further enhance our capabilities in the air, on land, and beyond.

理解俯仰角的概念在多个领域中至关重要，尤其是在空气动力学和工程学中。俯仰角是指飞机纵轴与水平面的夹角。这个测量值在确定飞机如何在空中机动方面起着关键作用。当飞行员调整俯仰角时，他们会影响作用于飞机的升力和阻力，这反过来又影响飞机的高度和速度。在航空领域，俯仰角对飞行性能有显著影响。例如，在起飞过程中，较高的俯仰角使飞机能够更快地获得高度。然而，如果角度过陡，可能会导致失速，即机翼失去升力。相反，在着陆期间，飞行员必须小心地降低俯仰角以确保平稳降落和着陆。此外，俯仰角不仅与固定翼飞机相关，还与旋翼飞机（如直升机）有关。在直升机中，旋翼叶片的俯仰角决定了产生的升力。通过调整旋翼叶片的俯仰角，直升机可以上升、下降或悬停。这种灵活性是直升机在需要精确控制高度和位置的任务中受到青睐的原因之一。除了航空，俯仰角的概念还扩展到其他领域，如风力涡轮机设计。通过调整叶片相对于风向的俯仰角，可以优化风力涡轮机的效率。经过良好校准的俯仰角确保叶片捕捉到最大风能，同时最小化对涡轮机结构的压力。理解俯仰角在机器人技术领域也有应用。例如，在机器人手臂中，关节的俯仰角可以决定手臂的伸展和灵活性。通过编程精确的运动和角度，工程师可以增强机器人系统的功能，使其在从组装到手术等任务中更加有效。总之，俯仰角是一个基本概念，影响着各种系统的性能和效率，从飞机到风力涡轮机再到机器人手臂。掌握这一概念使工程师和飞行员能够优化他们的设计和操作，确保在各自领域的安全性和有效性。随着技术的不断进步，理解和应用俯仰角原理的重要性只会增加，为进一步增强我们在空中、陆地及更远领域的能力铺平道路。