pitch angle

简明释义

节锥角

英英释义

例句

1.Engine performance can be optimized by adjusting the pitch angle 俯仰角 of the propeller.

通过调整螺旋桨的俯仰角可以优化发动机性能。

2.To perform a loop, the pilot increased the pitch angle 俯仰角 significantly before pulling up.

为了进行翻滚，飞行员在拉起之前显著增加了俯仰角。

3.During the test, we measured the pitch angle 俯仰角 of the aircraft to ensure it was within safe limits.

在测试过程中，我们测量了飞机的俯仰角以确保其在安全范围内。

4.The pitch angle 俯仰角 affects how much lift the wing generates during flight.

在飞行过程中，俯仰角影响机翼产生的升力。

5.The drone's pitch angle 俯仰角 needs to be adjusted for optimal flight stability.

无人机的俯仰角需要调整，以确保最佳飞行稳定性。

作文

Understanding the concept of pitch angle is essential in various fields, particularly in aviation and engineering. The pitch angle refers to the angle between the horizontal plane and the axis of an object, such as an aircraft or a rotor blade, when it is in motion. This angle significantly affects the performance and stability of the vehicle. For instance, in aviation, the pitch angle determines how high or low the nose of an aircraft is pointed during flight. A positive pitch angle indicates that the nose is elevated, which can lead to an increase in altitude, while a negative pitch angle suggests a descent. Understanding how to control the pitch angle is crucial for pilots, as it directly influences the aircraft's lift and drag forces.In addition to aviation, the pitch angle is also relevant in the field of engineering, especially in the design of wind turbines. The blades of a wind turbine must be positioned at an optimal pitch angle to maximize energy production. If the pitch angle is too steep, the blades may experience excessive drag, resulting in reduced efficiency. Conversely, if the pitch angle is too shallow, the turbine may not capture enough wind energy. Engineers must carefully calculate and adjust the pitch angle to ensure that wind turbines operate at peak performance.Moreover, the pitch angle plays a significant role in the dynamics of vehicles such as cars and boats. In automotive engineering, the pitch angle can affect a vehicle's handling and stability during turns. A vehicle with a high pitch angle may experience more body roll, which can impact driver control and comfort. Similarly, in marine engineering, the pitch angle of a boat's hull can influence its speed and maneuverability. A well-designed hull will have an optimal pitch angle that allows it to cut through water efficiently, reducing resistance and improving performance.In conclusion, the pitch angle is a fundamental concept that impacts various industries, from aviation to engineering. It is essential for professionals in these fields to understand and manipulate the pitch angle to enhance performance and safety. Whether it is controlling an aircraft in flight, optimizing a wind turbine, or designing a vehicle, the pitch angle remains a critical factor. By mastering the principles of pitch angle, engineers and pilots can ensure that their machines operate effectively and safely, ultimately leading to advancements in technology and improvements in our everyday lives.

理解俯仰角的概念在各个领域中都是至关重要的，尤其是在航空和工程方面。俯仰角是指在物体（如飞机或旋翼叶片）运动时，水平面与物体轴线之间的角度。这个角度显著影响着飞行器的性能和稳定性。例如，在航空中，俯仰角决定了飞机在飞行过程中机头的高低。正的俯仰角表示机头抬高，这可能导致高度增加，而负的俯仰角则表明下降。理解如何控制俯仰角对飞行员来说至关重要，因为它直接影响到飞机的升力和阻力。除了航空，俯仰角在工程领域也很重要，尤其是在风力发电机的设计中。风力发电机的叶片必须以最佳的俯仰角定位，以最大化能量生产。如果俯仰角过陡，叶片可能会经历过大的阻力，从而降低效率。相反，如果俯仰角过浅，涡轮可能无法捕获足够的风能。工程师必须仔细计算和调整俯仰角，以确保风力发电机以最佳性能运行。此外，俯仰角在汽车和船只等车辆的动态中也起着重要作用。在汽车工程中，俯仰角会影响车辆在转弯时的操控性和稳定性。具有较高俯仰角的车辆可能会经历更多的车身侧倾，这会影响驾驶者的控制和舒适度。同样，在海洋工程中，船体的俯仰角会影响其速度和机动性。设计良好的船体将具有最佳的俯仰角，使其能够高效地划过水面，减少阻力并提高性能。总之，俯仰角是一个基本概念，影响着多个行业，从航空到工程。专业人士必须理解和操控俯仰角，以提高性能和安全性。无论是控制飞行中的飞机，优化风力涡轮，还是设计车辆，俯仰角始终是一个关键因素。通过掌握俯仰角的原理，工程师和飞行员可以确保他们的机器有效且安全地运行，最终推动技术进步和改善我们的日常生活。