dynamic moment of inertia

简明释义

转动惯量

英英释义

例句

1.To optimize the flight path, the aerospace engineer adjusted the dynamic moment of inertia of the spacecraft.

为了优化飞行路径，航空航天工程师调整了航天器的动态惯性矩。

2.In robotics, understanding the dynamic moment of inertia is crucial for designing efficient movement.

在机器人技术中，理解动态惯性矩对于设计高效的运动至关重要。

3.The dynamic moment of inertia plays a significant role in the performance of high-speed vehicles.

动态惯性矩在高速车辆的性能中起着重要作用。

4.Calculating the dynamic moment of inertia is essential for analyzing vibrations in structural engineering.

计算动态惯性矩对于分析结构工程中的振动至关重要。

5.The engineer calculated the dynamic moment of inertia to ensure the stability of the rotating machinery.

工程师计算了动态惯性矩以确保旋转机械的稳定性。

作文

In the field of physics and engineering, understanding the concept of dynamic moment of inertia is crucial for analyzing the behavior of rotating bodies. The dynamic moment of inertia refers to the measure of an object's resistance to angular acceleration when a torque is applied. Unlike the static moment of inertia, which is calculated based on the mass distribution of an object at rest, the dynamic moment of inertia takes into account not only the mass distribution but also the rotational speed and the forces acting on the object during motion. This makes it particularly important in applications such as vehicle dynamics, aerospace engineering, and robotics.When a vehicle accelerates or decelerates, its wheels rotate, and the dynamic moment of inertia plays a significant role in determining how quickly the vehicle can change its speed. For example, a car with a lower dynamic moment of inertia will respond more rapidly to changes in throttle input compared to a car with a higher dynamic moment of inertia. This principle is not limited to cars; it applies to any rotating system, including bicycles, airplanes, and even amusement park rides. Engineers must consider the dynamic moment of inertia when designing these systems to ensure they perform safely and efficiently.Moreover, the dynamic moment of inertia is influenced by various factors, including the shape of the object, the distribution of mass, and the axis about which it rotates. For instance, a solid disk and a hollow cylinder may have the same mass, but their dynamic moment of inertia will differ significantly due to the way mass is distributed relative to the axis of rotation. This difference can affect the performance characteristics of machines and vehicles, making it essential to optimize designs based on the desired dynamic moment of inertia.In robotics, understanding the dynamic moment of inertia is vital for creating robots that can move swiftly and accurately. A robot arm, for example, needs to have a carefully calculated dynamic moment of inertia to ensure it can manipulate objects effectively without losing balance or control. By adjusting the design of the arm, engineers can achieve the necessary balance between strength and agility, allowing the robot to perform complex tasks with precision.In conclusion, the dynamic moment of inertia is a fundamental concept that impacts various fields, from automotive engineering to robotics. It provides insight into how objects behave when subjected to rotational forces and helps engineers design systems that are both efficient and safe. As technology continues to evolve, the importance of understanding the dynamic moment of inertia will only grow, paving the way for advancements in motion control and dynamics. By mastering this concept, engineers and scientists can better predict and optimize the performance of rotating systems, ultimately leading to innovations that enhance our daily lives.

在物理和工程领域，理解“动态惯性矩”的概念对于分析旋转物体的行为至关重要。“动态惯性矩”是指在施加扭矩时，物体抵抗角加速度的能力的度量。与静态惯性矩不同，静态惯性矩是基于物体在静止状态下的质量分布进行计算的，而动态惯性矩不仅考虑质量分布，还考虑物体在运动过程中旋转速度和作用于物体的力。这使得它在车辆动力学、航空航天工程和机器人等应用中特别重要。当一辆车加速或减速时，其车轮会旋转，而“动态惯性矩”在决定车辆如何快速改变速度方面起着重要作用。例如，具有较低“动态惯性矩”的汽车将比具有较高“动态惯性矩”的汽车对油门输入的变化反应更快。这个原理不仅限于汽车；它适用于任何旋转系统，包括自行车、飞机甚至游乐园设施。工程师在设计这些系统时必须考虑“动态惯性矩”，以确保它们安全高效地运行。此外，“动态惯性矩”受多个因素的影响，包括物体的形状、质量的分布以及旋转轴。例如，一个实心圆盘和一个中空圆柱体可能具有相同的质量，但由于质量相对于旋转轴的分布方式不同，它们的“动态惯性矩”会显著不同。这种差异会影响机器和车辆的性能特征，因此在设计时必须根据所需的“动态惯性矩”进行优化。在机器人技术中，理解“动态惯性矩”对于创造能够快速且准确移动的机器人至关重要。例如，一个机器人手臂需要有精确计算的“动态惯性矩”，以确保它能够有效地操纵物体而不失去平衡或控制。通过调整手臂的设计，工程师可以实现力量和灵活性之间的必要平衡，使机器人能够精确执行复杂任务。总之，“动态惯性矩”是一个影响多个领域的基本概念，从汽车工程到机器人技术。它提供了有关物体在受到旋转力时的行为的洞察，并帮助工程师设计出高效且安全的系统。随着技术的不断发展，理解“动态惯性矩”的重要性只会增加，为运动控制和动力学的进步铺平道路。通过掌握这一概念，工程师和科学家可以更好地预测和优化旋转系统的性能，最终推动改善我们日常生活的创新。