axis of pitch

简明释义

纵摇轴

英英释义

例句

1.The axis of pitch 俯仰轴 determines how the airplane tilts forward or backward.

飞机的俯仰轴决定了飞机向前或向后倾斜的方式。

2.Pilots must be aware of the axis of pitch 俯仰轴 when performing takeoff and landing procedures.

飞行员在执行起飞和着陆程序时，必须注意俯仰轴。

3.In a simulator, you can practice controlling the axis of pitch 俯仰轴 to gain confidence.

在模拟器中，您可以练习控制俯仰轴以增强信心。

4.To improve performance, engineers adjusted the axis of pitch 俯仰轴 in the design of the new drone.

为了提高性能，工程师在新无人机的设计中调整了俯仰轴。

5.The aircraft's stability is greatly affected by the axis of pitch 俯仰轴 during flight maneuvers.

飞机在飞行机动过程中，稳定性受到俯仰轴的重大影响。

作文

In the realm of aviation and aerodynamics, the term axis of pitch refers to an imaginary line that runs from wingtip to wingtip through the center of an aircraft. This axis is crucial for understanding how an aircraft maneuvers in the vertical plane. When a pilot wishes to change the altitude of the airplane, they manipulate the aircraft's nose up or down around this axis of pitch. This action is essential for climbing or descending during flight. The axis of pitch plays a significant role in the overall stability and control of the aircraft, allowing it to perform various maneuvers safely.Understanding the axis of pitch is not only important for pilots but also for engineers and designers who work on aircraft. They must consider how the aircraft will behave around this axis when designing wings, fuselage, and control surfaces. For instance, the placement of the center of gravity relative to the axis of pitch can greatly affect the aircraft's performance. If the center of gravity is too far forward or too far back, it can lead to difficulties in controlling the aircraft, making it either nose-heavy or tail-heavy.Moreover, the axis of pitch is not limited to fixed-wing aircraft; it is equally relevant in the design of helicopters and drones. In these flying machines, the axis of pitch helps determine how they ascend, descend, or hover. For example, in a helicopter, changing the angle of the rotor blades alters the lift generated, affecting its movement around the axis of pitch. This makes understanding the dynamics of this axis vital for effective flight operations.In practical terms, when a pilot pulls back on the yoke or control stick, they increase the angle of attack of the wings, causing the aircraft to pitch up around the axis of pitch. Conversely, pushing forward decreases the angle of attack, resulting in a descent. This simple yet powerful concept is at the heart of flight mechanics and is essential for anyone involved in aviation.Furthermore, training programs for pilots emphasize the importance of mastering control around the axis of pitch. Pilots learn to recognize how different conditions, such as turbulence or changes in weight distribution, can affect the aircraft's behavior around this axis. By developing a keen sense of how to manage the axis of pitch, pilots enhance their ability to fly safely and efficiently.In conclusion, the axis of pitch is a fundamental concept in aviation that underpins many aspects of flight dynamics. Whether one is a pilot, engineer, or simply an aviation enthusiast, understanding this axis is key to grasping how aircraft operate in the sky. As technology advances and new flying vehicles are developed, the principles surrounding the axis of pitch will continue to be a cornerstone of aeronautical design and operation.

在航空和空气动力学领域，术语俯仰轴指的是一条从机翼尖到机翼尖穿过飞机中心的假想线。这个轴对于理解飞机如何在垂直平面内操纵至关重要。当飞行员希望改变飞机的高度时，他们会围绕这个俯仰轴操纵飞机的机头向上或向下。这一动作对于在飞行中爬升或下降是必不可少的。俯仰轴在飞机的整体稳定性和控制中发挥着重要作用，使其能够安全地执行各种机动。理解俯仰轴不仅对飞行员重要，对从事飞机设计和工程的人员同样重要。他们在设计机翼、机身和控制面时，必须考虑飞机在这个轴周围的行为。例如，相对于俯仰轴的重心位置会极大影响飞机的性能。如果重心过于前移或后移，可能会导致控制飞机的困难，使其变得头重脚轻。此外，俯仰轴不仅限于固定翼飞机；在直升机和无人机的设计中同样相关。在这些飞行器中，俯仰轴帮助确定它们如何上升、下降或悬停。例如，在直升机中，改变旋翼叶片的角度会改变产生的升力，从而影响其围绕俯仰轴的运动。这使得理解该轴的动态对于有效的飞行操作至关重要。在实际操作中，当飞行员拉动驾驶杆或控制杆时，他们增加了机翼的攻角，导致飞机围绕俯仰轴向上俯冲。相反，向前推则减少了攻角，导致下降。这个简单而强大的概念是飞行力学的核心，对于任何参与航空的人来说都是必不可少的。此外，飞行员培训课程强调掌握围绕俯仰轴的控制的重要性。飞行员学习识别不同条件（如颠簸或重量分布变化）如何影响飞机在该轴周围的行为。通过培养对如何管理俯仰轴的敏锐感知，飞行员增强了安全高效飞行的能力。总之，俯仰轴是航空中的一个基本概念，支撑着飞行动力学的许多方面。无论是飞行员、工程师还是单纯的航空爱好者，理解这个轴是掌握飞机如何在空中运行的关键。随着技术的进步和新型飞行器的开发，围绕俯仰轴的原则将继续成为航空设计和操作的基石。