torsional force

简明释义

扭力

英英释义

例句

1.During the test, the material failed under excessive torsional force 扭转力.

在测试中，材料在过大的扭转力下失效.

2.The design of the bridge must account for torsional force 扭转力 to ensure stability.

桥梁的设计必须考虑到扭转力以确保稳定性.

3.The engineer calculated the torsional force 扭转力 acting on the shaft during operation.

工程师计算了在操作过程中作用在轴上的扭转力.

4.In a wind turbine, the blades experience significant torsional force 扭转力 due to changing wind directions.

在风力发电机中，叶片由于风向变化而经历显著的扭转力.

5.The coupling mechanism is designed to handle high levels of torsional force 扭转力 without failure.

该联轴器设计用于处理高水平的扭转力而不发生故障.

作文

Understanding the concept of torsional force is essential in the fields of engineering and physics. Torsional force refers to the twisting force that causes an object to rotate around its axis. This type of force is crucial when analyzing the behavior of materials under stress, especially in structures like bridges, buildings, and mechanical components. When a force is applied to an object, it can either cause linear motion or rotational motion, depending on how the force is applied. In many cases, engineers must consider both types of motion when designing safe and effective structures.For example, consider a simple beam subjected to a load at its center. If the load is applied vertically, it creates bending moments. However, if the load is applied off-center, it can create a torsional force, causing the beam to twist. This twisting can lead to material fatigue and eventual failure if not properly accounted for in the design phase. Therefore, understanding how torsional force affects materials is critical for engineers who want to ensure the longevity and safety of their designs.In mechanical systems, torsional force plays a significant role in the performance of rotating machinery. For example, in a car engine, the crankshaft experiences torsional force as it converts the linear motion of pistons into rotational motion. If the torsional force exceeds the material limits of the crankshaft, it can lead to catastrophic failure. Engineers use various methods, such as torsional vibration analysis, to predict how these forces will behave under different operating conditions. By doing so, they can design components that withstand the necessary torsional forces without compromising performance.Moreover, torsional force is not limited to mechanical applications; it also applies to biological systems. For instance, when athletes perform movements like twisting during a gymnastics routine or a baseball pitch, their bodies generate torsional forces that must be managed to prevent injury. Understanding how these forces work can help trainers develop better conditioning programs that enhance performance while minimizing the risk of injury.In conclusion, torsional force is a fundamental concept that spans multiple disciplines, from engineering to biology. Its importance cannot be overstated, as it influences the design and functionality of countless systems and structures. Whether one is constructing a bridge, designing a vehicle, or training an athlete, a solid grasp of torsional force and its implications is vital. As technology continues to advance, the ability to analyze and predict the effects of torsional forces will become even more critical, ensuring that we can create safer and more efficient systems for the future.

理解扭转力的概念在工程和物理领域至关重要。扭转力是指导致物体围绕其轴旋转的扭转力。这种力在分析材料在应力下的行为时尤为重要，特别是在桥梁、建筑物和机械部件等结构中。当力量施加到物体上时，可能会导致线性运动或旋转运动，这取决于力量的施加方式。在许多情况下，工程师在设计安全有效的结构时必须考虑这两种运动。例如，考虑一个简单的梁，在其中心受力。如果垂直施加负载，就会产生弯曲力矩。然而，如果负载偏心施加，就会产生扭转力，导致梁发生扭转。这种扭转如果在设计阶段没有得到适当考虑，可能会导致材料疲劳和最终失效。因此，了解扭转力如何影响材料对于希望确保设计的持久性和安全性的工程师至关重要。在机械系统中，扭转力在旋转机械的性能中起着重要作用。例如，在汽车发动机中，曲轴经历扭转力，因为它将活塞的线性运动转换为旋转运动。如果扭转力超过曲轴的材料极限，可能会导致灾难性的故障。工程师使用各种方法，例如扭转振动分析，来预测这些力在不同操作条件下的行为。通过这样做，他们可以设计出能够承受必要的扭转力而不影响性能的组件。此外，扭转力不仅限于机械应用；它也适用于生物系统。例如，当运动员在体操例行动作或棒球投球期间进行扭转时，他们的身体会产生扭转力，必须加以管理以防止受伤。了解这些力如何工作可以帮助训练者制定更好的体能训练计划，以提高表现，同时降低受伤风险。总之，扭转力是一个基本概念，跨越多个学科，从工程到生物学。其重要性不容小觑，因为它影响着无数系统和结构的设计和功能。无论是在建造桥梁、设计车辆还是训练运动员，牢固掌握扭转力及其影响都是至关重要的。随着技术的不断进步，分析和预测扭转力影响的能力将变得更加关键，从而确保我们能够为未来创造更安全、更高效的系统。