gyroscopic pitching couple

简明释义

陀螺俯仰力偶

英英释义

A gyroscopic pitching couple refers to the torque produced by the gyroscopic effect when an object, such as an aircraft or a spinning wheel, experiences a change in its pitch orientation, resulting in a tendency to rotate about a perpendicular axis.

陀螺俯仰力矩是指当一个物体(如飞机或旋转轮)在俯仰方向上发生变化时,由陀螺效应产生的扭矩,导致物体倾向于围绕垂直轴旋转。

例句

1.In aerobatic maneuvers, the gyroscopic pitching couple must be carefully managed.

在特技飞行中,陀螺俯仰力矩必须小心管理。

2.The engineer explained how the gyroscopic pitching couple affects the aircraft's maneuverability.

工程师解释了陀螺俯仰力矩如何影响飞机的机动性。

3.The pilot had to compensate for the gyroscopic pitching couple during the steep ascent.

在陡峭上升过程中,飞行员必须补偿陀螺俯仰力矩

4.Understanding the effects of the gyroscopic pitching couple is crucial for aircraft stability.

理解陀螺俯仰力矩的影响对于飞机的稳定性至关重要。

5.The simulation software models the gyroscopic pitching couple to predict flight behavior.

模拟软件建模陀螺俯仰力矩以预测飞行行为。

作文

In the realm of physics and engineering, understanding the dynamics of motion is crucial for designing stable and efficient vehicles, particularly in aviation and marine applications. One important concept that emerges in this context is the gyroscopic pitching couple, which refers to the torque that arises due to the rotation of a gyroscope when it undergoes a change in pitch. This phenomenon is not only fascinating but also essential for engineers and pilots alike to grasp in order to maintain control over their vehicles during flight or navigation. The gyroscopic pitching couple is fundamentally linked to the principles of angular momentum and rotational motion. When an object spins, it possesses angular momentum, which is the product of its moment of inertia and its angular velocity. If a force is applied to change the orientation of the spinning object, such as tilting an aircraft nose up or down, the resulting reaction from the gyroscope creates a torque that can cause the aircraft to pitch unexpectedly. This effect can be both beneficial and challenging, depending on the circumstances. For instance, in aviation, understanding how to manage the gyroscopic pitching couple is essential for maintaining stability during maneuvers. When a pilot pulls back on the control stick to climb, the gyroscopic forces acting on the aircraft's propeller or rotor can create a pitching moment that may cause the plane to behave differently than expected. Pilots must anticipate these forces and adjust their inputs accordingly to ensure a smooth ascent or descent. Moreover, the gyroscopic pitching couple is not limited to fixed-wing aircraft; it also plays a significant role in helicopters and other rotary-wing vehicles. In helicopters, the rotor blades create a substantial gyroscopic effect, which must be carefully managed during turns and climbs. Pilots often receive training specifically designed to help them understand and counteract the effects of gyroscopic forces, ensuring that they can respond effectively to any changes in pitch that might occur during flight. In addition to aviation, the concept of the gyroscopic pitching couple extends to marine vessels as well. Ships and submarines equipped with gyroscopic stabilizers utilize the principles of gyroscopic motion to enhance stability and reduce rolling. When these vessels encounter waves or turbulence, the gyroscopic forces generated can help counteract unwanted movements, providing a smoother ride for passengers and crew. Understanding the gyroscopic pitching couple is not merely an academic exercise; it has practical implications in real-world applications. Engineers and designers must take these forces into account when creating vehicles that operate in dynamic environments. By incorporating gyroscopic stabilization systems or designing control surfaces that can counteract the effects of gyroscopic pitching, they can enhance safety and performance. In conclusion, the gyroscopic pitching couple is a vital concept in the fields of physics and engineering, particularly in the design and operation of vehicles. Its influence on motion and control cannot be underestimated, as it directly impacts how pilots and engineers navigate the complexities of flight and marine travel. A thorough understanding of this phenomenon enables professionals to make informed decisions, ultimately leading to safer and more efficient modes of transportation.

在物理和工程领域,理解运动的动态对于设计稳定和高效的交通工具至关重要,特别是在航空和海洋应用中。一个重要的概念是陀螺俯仰力矩,它指的是当陀螺仪在俯仰变化时,由于旋转而产生的扭矩。这种现象不仅令人着迷,而且对于工程师和飞行员来说,掌握它以保持对车辆的控制在飞行或导航过程中是至关重要的。陀螺俯仰力矩与角动量和旋转运动的原理密切相关。当一个物体旋转时,它具有角动量,这是其惯性矩和角速度的乘积。如果施加一个力来改变旋转物体的方向,例如将飞机的机头向上或向下倾斜,陀螺仪产生的反应力矩会导致飞机意外地俯仰。这种效果在特定情况下可能既有益又具有挑战性。例如,在航空中,理解如何管理陀螺俯仰力矩对于在机动过程中保持稳定至关重要。当飞行员拉动控制杆以爬升时,作用于飞机螺旋桨或旋翼的陀螺力可能会产生一个俯仰力矩,这可能导致飞机的行为与预期不同。飞行员必须预测这些力量,并相应调整他们的输入,以确保平稳的上升或下降。此外,陀螺俯仰力矩不仅限于固定翼飞机;它在直升机和其他旋翼飞行器中也扮演着重要角色。在直升机中,转子叶片产生了显著的陀螺效应,这在转弯和爬升过程中必须小心管理。飞行员通常接受专门的训练,以帮助他们理解并抵消陀螺力的影响,确保他们能够有效应对飞行过程中可能发生的任何俯仰变化。除了航空,陀螺俯仰力矩的概念也扩展到海洋船只。在配备陀螺稳定器的船只和潜艇中,利用陀螺运动的原理来增强稳定性并减少横摇。当这些船只遇到波浪或湍流时,产生的陀螺力可以帮助抵消不必要的运动,为乘客和船员提供更平稳的航行。理解陀螺俯仰力矩不仅仅是学术上的练习;它在现实世界的应用中具有实际意义。工程师和设计师在创建在动态环境中运行的交通工具时,必须考虑这些力量。通过结合陀螺稳定系统或设计能够抵消陀螺俯仰效应的控制面,他们可以增强安全性和性能。总之,陀螺俯仰力矩是物理和工程领域的重要概念,特别是在车辆的设计和操作中。它对运动和控制的影响不可低估,因为它直接影响飞行员和工程师如何应对飞行和海洋旅行的复杂性。对这一现象的透彻理解使专业人员能够做出明智的决策,最终导致更安全、更高效的运输方式。

相关单词

gyroscopic

gyroscopic详解:怎么读、什么意思、用法

pitching

pitching详解:怎么读、什么意思、用法