moment balance

简明释义

力矩平衡

英英释义

Moment balance refers to the equilibrium condition where the sum of the moments (torques) acting on a body about a specific point is zero, indicating that there is no net rotational effect on the body.

力矩平衡是指在特定点上作用于物体的所有力矩(扭矩)之和为零的平衡状态,这表明物体没有净旋转效应。

例句

1.During the physics experiment, we learned how to achieve moment balance 力矩平衡 using different weights.

在物理实验中,我们学习了如何使用不同的重量来实现moment balance力矩平衡

2.To maintain a safe flight, pilots must ensure the aircraft's moment balance 力矩平衡 is correctly adjusted.

为了保持安全飞行,飞行员必须确保飞机的moment balance力矩平衡得到正确调整。

3.The designer calculated the moment balance 力矩平衡 to prevent any potential failures in the bridge.

设计师计算了moment balance力矩平衡以防止桥梁出现任何潜在故障。

4.In structural engineering, achieving a proper moment balance 力矩平衡 is crucial for ensuring stability.

在结构工程中,实现适当的moment balance力矩平衡对于确保稳定性至关重要。

5.The engineer explained that the moment balance 力矩平衡 is essential for the functionality of the machine.

工程师解释说,moment balance力矩平衡对于机器的功能至关重要。

作文

In the world of physics and engineering, the concept of moment balance plays a crucial role in ensuring stability and functionality. The term moment balance refers to the condition where the sum of the moments acting on a body is equal to zero, resulting in a state of equilibrium. This principle is essential in various applications, from designing buildings to analyzing the forces acting on a bridge. Understanding moment balance not only requires a grasp of basic physics but also an appreciation for how these principles apply in real-world scenarios.To illustrate the importance of moment balance, consider the example of a seesaw. When two individuals of different weights sit on either end of the seesaw, they create moments around the pivot point. For the seesaw to remain balanced, the moments must be equal. This means that the heavier person must sit closer to the center than the lighter person. If the moments are not balanced, the seesaw will tip, demonstrating how crucial moment balance is in everyday life.In engineering, moment balance is vital during the design phase of structures. Engineers must calculate the forces and moments acting on a structure to ensure it can withstand various loads, such as wind, snow, and even the weight of the structure itself. For instance, when designing a bridge, engineers analyze the moments created by the weight of vehicles crossing it and the forces exerted by the wind. By achieving moment balance, they can guarantee that the bridge remains stable and safe for use.Moreover, moment balance is not limited to static structures; it also applies to dynamic systems. In the case of a rotating object, such as a spinning top, the moments acting on the object must also be balanced to maintain its rotation. If an external force disrupts this balance, the spinning top will wobble and eventually fall over. This phenomenon highlights the delicate nature of moment balance in maintaining stability in dynamic environments.In conclusion, the concept of moment balance is fundamental in both theoretical and practical contexts. Whether in simple examples like a seesaw or complex structures like bridges, understanding how to achieve and maintain moment balance is essential for safety and functionality. As we continue to explore the laws of physics and their applications, the significance of moment balance will remain a cornerstone of engineering and design, guiding us toward creating safer and more efficient structures in our world.

在物理和工程的世界中,力矩平衡的概念在确保稳定性和功能性方面发挥着至关重要的作用。术语力矩平衡指的是作用在物体上的力矩总和等于零,从而导致一种平衡状态。这一原理在各种应用中都至关重要,从建筑设计到桥梁受力分析。理解力矩平衡不仅需要掌握基本的物理知识,还需要欣赏这些原理在现实场景中的应用。为了说明力矩平衡的重要性,可以考虑一个跷跷板的例子。当两个不同体重的人坐在跷跷板的两端时,他们会在支点周围产生力矩。为了让跷跷板保持平衡,力矩必须相等。这意味着体重较重的人必须坐得离中心更近,而体重较轻的人则可以坐得远一些。如果力矩不平衡,跷跷板就会倾斜,这表明力矩平衡在日常生活中是多么重要。在工程学中,力矩平衡在结构设计阶段至关重要。工程师必须计算作用于结构上的力和力矩,以确保其能够承受各种载荷,例如风、雪甚至结构本身的重量。例如,在设计桥梁时,工程师会分析车辆通过时产生的力矩以及风施加的力量。通过实现力矩平衡,他们可以保证桥梁在使用过程中保持稳定和安全。此外,力矩平衡不仅限于静态结构,它也适用于动态系统。在旋转物体的情况下,例如陀螺,作用在物体上的力矩也必须保持平衡,以维持其旋转。如果外部力量破坏了这种平衡,陀螺就会摇摆并最终倒下。这一现象突显了力矩平衡在动态环境中维持稳定的微妙性质。总结来说,力矩平衡的概念在理论和实践背景中都是基础性的。无论是在像跷跷板这样的简单例子中,还是在像桥梁这样的复杂结构中,理解如何实现和维持力矩平衡对于安全性和功能性至关重要。随着我们继续探索物理定律及其应用,力矩平衡的重要性将始终是工程和设计的基石,引导我们在这个世界中创造更安全、更高效的结构。