applied moment

简明释义

1. 外加力矩; 2. 施加力矩;

英英释义

例句

1.In this experiment, we measured the applied moment to determine the torque required for rotation.

在这个实验中，我们测量了施加的弯矩以确定旋转所需的扭矩。

2.To analyze the stress distribution, we need to calculate the applied moment from the forces acting on the beam.

为了分析应力分布，我们需要计算作用在梁上的力所产生的施加的弯矩。

3.The engineer calculated the applied moment to ensure the beam would not fail under load.

工程师计算了施加的弯矩以确保梁在载荷下不会失效。

4.The stability of the structure depends on the applied moment at various points.

结构的稳定性取决于各个点的施加的弯矩。

5.The applied moment can be adjusted by changing the position of the load on the lever arm.

通过改变负载在杠杆臂上的位置，可以调整施加的弯矩。

作文

In the field of engineering and physics, understanding the concept of applied moment is crucial for analyzing the behavior of structures and mechanical systems. An applied moment refers to a measure of the tendency of a force to rotate an object about a specific point or axis. This concept is vital in various applications, including the design of bridges, buildings, and machinery. When engineers design these structures, they must consider the forces and moments that will act upon them during their lifetime.The applied moment can be calculated by multiplying the magnitude of the force by the distance from the point of rotation, known as the moment arm. For instance, if a force is applied at a distance from the pivot point, it creates a rotational effect that engineers must account for to ensure stability and safety. This principle is not only applicable in static scenarios but also plays a significant role in dynamic situations where forces change over time.In practical terms, consider a simple example of opening a door. When you push the door at the handle, you apply a force at a distance from the hinges, creating an applied moment that allows the door to rotate open. If you were to push near the hinges, the applied moment would be much smaller, making it more difficult to open the door. This illustrates the importance of understanding how the distance from the pivot affects the efficiency of the force applied.Moreover, in structural engineering, different types of loads can create varying applied moments. For instance, a cantilever beam subjected to a load at its free end experiences a maximum applied moment at the fixed support. Engineers use this information to calculate the shear and bending moments, which are essential for determining the material and thickness required for beams and other structural elements.Furthermore, the concept of applied moment extends beyond simple mechanical systems. In the realm of biomechanics, understanding how forces and moments affect the human body is critical for designing ergonomic tools and devices. For example, when lifting an object, the applied moment generated at the shoulder joint can influence the risk of injury. By analyzing these moments, health professionals can recommend better lifting techniques to minimize strain on the body.In conclusion, the understanding of applied moment is fundamental across various fields, including engineering, physics, and biomechanics. It provides insights into how forces interact with objects to create motion and stability. As technology advances, the ability to calculate and analyze applied moments will continue to play a pivotal role in designing safer and more efficient structures and systems. Mastering this concept not only enhances our engineering capabilities but also contributes to the overall safety and functionality of the environments we build and inhabit.

在工程和物理学领域，理解applied moment的概念对于分析结构和机械系统的行为至关重要。applied moment指的是一种力旋转物体关于特定点或轴的倾向的度量。这个概念在桥梁、建筑和机械的设计中至关重要。当工程师设计这些结构时，他们必须考虑在其使用寿命期间施加在其上的力和力矩。applied moment可以通过将力的大小与旋转点之间的距离（称为力臂）相乘来计算。例如，如果在离支点一定距离处施加一个力，就会产生一个旋转效应，工程师必须考虑这一点，以确保结构的稳定性和安全性。这个原理不仅适用于静态场景，也在动态情况下起着重要作用，在动态情况下，力随时间变化。在实际应用中，考虑一个简单的开门例子。当你在门把手上推门时，你在距离铰链的地方施加了一个力，产生了一个applied moment，使门能够旋转打开。如果你在铰链附近施加力量，applied moment会小得多，从而使打开门变得更加困难。这说明了理解从支点的距离如何影响施加力的效率的重要性。此外，在结构工程中，不同类型的荷载可以产生不同的applied moments。例如，施加在自由端的负载的悬臂梁在固定支撑处经历最大applied moment。工程师利用这些信息来计算剪切和弯曲力矩，这对于确定梁和其他结构元件所需的材料和厚度至关重要。此外，applied moment的概念超越了简单的机械系统。在生物力学领域，理解力和力矩如何影响人体对设计符合人体工程学的工具和设备至关重要。例如，在举起物体时，肩关节产生的applied moment可能会影响受伤的风险。通过分析这些力矩，健康专业人士可以建议更好的举重技术，以最小化对身体的压力。总之，理解applied moment在多个领域中都是基础，包括工程、物理和生物力学。它提供了关于力如何与物体相互作用以产生运动和稳定性的洞察。随着技术的进步，计算和分析applied moments的能力将在设计更安全、更高效的结构和系统中继续发挥关键作用。掌握这一概念不仅增强了我们的工程能力，还促进了我们所建造和居住环境的整体安全性和功能性。