rotary inertia

简明释义

转动惯量

英英释义

例句

1.The design of the flywheel takes into account the rotary inertia 转动惯量 to ensure smooth operation.

飞轮的设计考虑了rotary inertia 转动惯量以确保平稳运行。

2.A high rotary inertia 转动惯量 in a wheel can lead to smoother rides in vehicles.

车轮的高rotary inertia 转动惯量可以使车辆行驶更加平稳。

3.The rotary inertia 转动惯量 of the rotor is critical for the stability of the system.

转子的rotary inertia 转动惯量对系统的稳定性至关重要。

4.Engineers must calculate the rotary inertia 转动惯量 when designing rotating machinery.

工程师在设计旋转机械时必须计算rotary inertia 转动惯量。

5.In a motor, the rotary inertia 转动惯量 affects the acceleration and deceleration rates.

在电动机中，rotary inertia 转动惯量影响加速和减速的速度。

作文

In the realm of physics and engineering, understanding concepts such as rotary inertia is crucial for designing efficient systems. Rotary inertia refers to the resistance of an object to changes in its rotational motion. This property is essential when analyzing the dynamics of rotating bodies, such as wheels, gears, or any machinery that involves rotation.To comprehend rotary inertia, we must first consider the broader concept of inertia itself. Inertia is the tendency of an object to resist changes in its state of motion, whether it is at rest or moving. In the case of rotational motion, this resistance manifests as rotary inertia, which depends on both the mass of the object and how that mass is distributed relative to the axis of rotation.For example, consider a solid disk and a hollow ring of the same mass and radius. Although they have the same mass, their rotary inertia differs significantly due to the distribution of mass around the axis of rotation. The solid disk has its mass concentrated closer to the center, resulting in a lower rotary inertia. In contrast, the hollow ring, with its mass located farther from the center, has a higher rotary inertia. This difference means that it will require more torque to achieve the same angular acceleration as the solid disk.The implications of rotary inertia extend beyond theoretical discussions; they play a vital role in practical applications. For instance, in the design of vehicles, engineers must consider rotary inertia when selecting wheels and other rotating components. A vehicle with lower rotary inertia can accelerate more quickly, improving overall performance. Similarly, in robotics, understanding rotary inertia is critical for creating efficient motion paths and controlling robotic arms or joints.Moreover, rotary inertia is not just limited to mechanical systems. It also appears in various natural phenomena. For example, the Earth’s rotation is influenced by its rotary inertia, which affects how quickly it can change its rotational speed. This concept is also relevant in sports, where athletes must consider rotary inertia when performing spins or rotations, as their body position and movements directly impact their ability to control their rotation.In conclusion, rotary inertia is a fundamental concept that bridges the gap between theoretical physics and practical engineering. By understanding how rotary inertia affects the behavior of rotating objects, engineers and scientists can design better systems, improve performance, and gain insights into the natural world. As technology continues to evolve, the importance of mastering concepts like rotary inertia will only grow, paving the way for innovations in various fields, from automotive design to robotics and beyond.

旋转惯性是物理学和工程学中非常重要的一个概念，理解这一概念对于设计高效的系统至关重要。旋转惯性指的是物体对其旋转运动变化的抵抗能力。这一特性在分析旋转体的动力学时尤为重要，例如车轮、齿轮或任何涉及旋转的机械装置。要理解旋转惯性，我们首先必须考虑惯性本身的更广泛概念。惯性是物体抵抗其运动状态变化的倾向，无论它是静止还是运动。在旋转运动的情况下，这种抵抗表现为旋转惯性，它取决于物体的质量以及该质量相对于旋转轴的分布。例如，考虑一个实心圆盘和一个空心圆环，它们的质量和半径相同。尽管它们的质量相同，但由于质量在旋转轴周围的分布不同，它们的旋转惯性显著不同。实心圆盘的质量集中在中心附近，从而导致较低的旋转惯性。相比之下，空心圆环的质量位于离中心更远的位置，因此具有更高的旋转惯性。这种差异意味着，要实现与实心圆盘相同的角加速度，空心圆环需要更多的扭矩。旋转惯性的影响不仅限于理论讨论，它们在实际应用中也起着至关重要的作用。例如，在车辆设计中，工程师在选择车轮和其他旋转部件时必须考虑旋转惯性。具有较低旋转惯性的车辆可以更快加速，从而提高整体性能。同样，在机器人技术中，理解旋转惯性对于创建高效的运动路径和控制机器人手臂或关节至关重要。此外，旋转惯性并不仅限于机械系统。它也出现在各种自然现象中。例如，地球的旋转受到其旋转惯性的影响，这影响到其旋转速度的变化快慢。这个概念在体育运动中也很重要，运动员在进行旋转或翻转时必须考虑旋转惯性，因为他们的身体姿势和动作直接影响他们控制旋转的能力。总之，旋转惯性是一个基本概念，它架起了理论物理与实际工程之间的桥梁。通过理解旋转惯性如何影响旋转物体的行为，工程师和科学家可以设计更好的系统，提高性能，并深入了解自然世界。随着技术的不断发展，掌握像旋转惯性这样的概念的重要性只会增加，为汽车设计、机器人技术等各个领域的创新铺平道路。