applied moment

简明释义

外施力矩

英英释义

例句

1.During the experiment, we measured the applied moment on the rotating shaft.

在实验中，我们测量了旋转轴上的施加的力矩。

2.In structural analysis, the applied moment is crucial for determining the bending stress in materials.

在结构分析中，施加的力矩对于确定材料的弯曲应力至关重要。

3.The applied moment at the joint affects the overall stability of the structure.

接头处的施加的力矩影响结构的整体稳定性。

4.The engineer calculated the applied moment to ensure the beam could support the load safely.

工程师计算了施加的力矩以确保梁能够安全承载负荷。

5.To calculate the torque, you need to know the applied moment and the distance from the pivot point.

要计算扭矩，你需要知道施加的力矩和离支点的距离。

作文

In the field of engineering and physics, understanding concepts like the applied moment is crucial for analyzing structures and mechanisms. The applied moment refers to the rotational force that is applied to an object around a pivot point or axis. This concept is essential when designing bridges, buildings, and various mechanical systems where stability and strength are paramount.To grasp the significance of the applied moment, one must consider its effects on different structures. For instance, when a beam is subjected to a load, the applied moment can cause it to bend or twist. Engineers must calculate the applied moment to ensure that the materials used can withstand the forces without failing. This involves using formulas and principles from mechanics, such as the equilibrium of forces and torques.One practical example of the applied moment can be seen in the design of a cantilever beam. A cantilever beam is supported at one end while the other end extends freely. When a load is applied at the free end, it creates an applied moment about the support. Engineers need to determine the maximum applied moment to select appropriate materials and dimensions for the beam. Failure to account for this can lead to structural failure, which can have dire consequences.Moreover, the applied moment is not only relevant in static situations but also in dynamic scenarios where forces change over time. For example, in machinery, the rotating parts generate applied moments that must be balanced to prevent vibrations and ensure smooth operation. An imbalance in these moments can lead to wear and tear, reducing the lifespan of the equipment.In addition to its practical applications, the concept of applied moment also has theoretical implications. It is integral to the study of mechanics and helps students understand the relationship between force, distance, and rotation. By mastering the concept of applied moment, students can develop critical thinking skills necessary for problem-solving in engineering contexts.Furthermore, the applied moment can be visualized through simple experiments. For instance, using a ruler and weights, one can demonstrate how different weights placed at varying distances from a pivot point create different applied moments. This hands-on approach reinforces the theoretical knowledge and provides a tangible understanding of the concept.In conclusion, the applied moment is a fundamental concept in engineering and physics that describes the rotational force acting on an object. Its importance cannot be overstated, as it plays a vital role in ensuring the safety and functionality of structures and machines. By understanding the applied moment, engineers and students alike can better appreciate the complexities of design and the importance of precise calculations in their work. This knowledge ultimately contributes to the development of safer and more efficient technologies that benefit society as a whole.

在工程和物理学领域，理解像applied moment这样的概念对于分析结构和机制至关重要。applied moment指的是施加在物体上绕支点或轴的旋转力。这个概念在设计桥梁、建筑物和各种机械系统时非常重要，因为稳定性和强度是首要考虑的因素。为了理解applied moment的重要性，必须考虑它对不同结构的影响。例如，当一根梁受到负载时，applied moment可能会导致它弯曲或扭曲。工程师必须计算applied moment以确保所使用的材料能够承受这些力而不会失败。这涉及使用力学中的公式和原理，例如力和力矩的平衡。applied moment的一个实际例子可以在悬臂梁的设计中看到。悬臂梁在一端支撑，而另一端自由延伸。当在自由端施加负载时，它会在支撑点产生applied moment。工程师需要确定最大applied moment以选择适当的材料和尺寸。如果不考虑这一点，可能会导致结构失效，这可能会带来严重后果。此外，applied moment不仅在静态情况下相关，在动态场景中，力随时间变化也同样重要。例如，在机械设备中，旋转部件产生的applied moment必须平衡，以防止振动并确保平稳运行。这些力矩的不平衡可能导致磨损，缩短设备的使用寿命。除了实际应用之外，applied moment的概念在理论上也有重要意义。它是力学研究的核心，有助于学生理解力、距离和旋转之间的关系。通过掌握applied moment的概念，学生可以培养解决工程问题所需的批判性思维能力。此外，通过简单的实验可以直观地展示applied moment。例如，使用尺子和重物，可以演示在不同距离支点施加不同重量如何产生不同的applied moment。这种动手实践的方法加强了理论知识，并提供了对该概念的具体理解。总之，applied moment是工程和物理学中的一个基本概念，描述了作用于物体上的旋转力。它的重要性不容小觑，因为它在确保结构和机器的安全性和功能性方面发挥着至关重要的作用。通过理解applied moment，工程师和学生都能更好地欣赏设计的复杂性以及精确计算在其工作中的重要性。这种知识最终有助于开发出更安全、更高效的技术，造福整个社会。