torsional force

简明释义

扭力

英英释义

例句

1.The engineer explained how the torsional force 扭转力 affects the stability of the bridge during high winds.

工程师解释了扭转力如何在强风中影响桥梁的稳定性。

2.During the testing phase, we measured the torsional force 扭转力 applied to the prototype.

在测试阶段，我们测量了施加在原型上的扭转力。

3.The torsional force 扭转力 on the shaft can lead to material fatigue if not properly managed.

如果不正确管理，轴上的扭转力可能导致材料疲劳。

4.When designing a car's drivetrain, it's essential to consider the torsional force 扭转力 that occurs during acceleration.

在设计汽车的动力传动系统时，必须考虑加速过程中产生的扭转力。

5.The torsional force 扭转力 generated by the motor must be within safe limits to prevent failure.

电机产生的扭转力必须在安全范围内，以防止故障。

作文

Understanding the concept of torsional force is essential in various fields of engineering and physics. This type of force arises when an object is twisted or rotated about its longitudinal axis. In simpler terms, it refers to the forces that cause an object to twist. The effects of torsional force can be observed in everyday objects, such as when you twist a bottle cap or when a car's drive shaft rotates. The study of torsional force is crucial because it helps engineers design structures and mechanical systems that can withstand twisting forces without failing.When a material is subjected to a torsional force, it experiences shear stress, which can lead to deformation. This is particularly important in the design of components like beams, shafts, and other structural elements that must endure twisting loads. For instance, in automotive engineering, the drive shafts must be able to handle significant torsional force generated by the engine while ensuring smooth power delivery to the wheels.To better understand how torsional force operates, consider a simple example: a cylindrical rod being twisted at one end. As you apply a twisting motion, the rod experiences a torsional force that creates shear stress along its length. If the applied force exceeds the material's yield strength, the rod will deform permanently or even break. Engineers use mathematical models to predict how materials behave under torsional force, allowing them to choose appropriate materials and designs for specific applications.In addition to mechanical applications, torsional force also plays a role in biological systems. For instance, human bones can experience torsional force during activities like running or jumping. Understanding how bones react to these forces is vital for developing effective treatments for injuries and designing sports equipment that minimizes the risk of fractures.Moreover, the concept of torsional force extends beyond engineering and biology; it also finds relevance in the field of architecture. Buildings and bridges must be designed to withstand not only vertical loads but also lateral forces, including those induced by wind or earthquakes. Engineers must consider torsional force when analyzing the stability of structures, ensuring they can resist twisting motions that could lead to catastrophic failures.In conclusion, torsional force is a fundamental concept that has broad implications across various disciplines. Its understanding is critical for engineers, architects, and medical professionals alike. By studying how materials respond to torsional force, we can create safer, more efficient designs that enhance performance and longevity in both mechanical systems and biological structures. As technology advances, the importance of accurately predicting and managing torsional force will only grow, making it a key area of focus for future research and development in engineering and related fields.

理解扭转力的概念在工程和物理的各个领域中至关重要。这种力是在物体围绕其纵轴扭曲或旋转时产生的。简单来说，它指的是导致物体扭转的力量。扭转力的影响可以在日常物体中观察到，例如，当你扭动瓶盖或汽车的传动轴旋转时。研究扭转力至关重要，因为它帮助工程师设计能够承受扭转力量而不失效的结构和机械系统。当材料受到扭转力作用时，会经历剪切应力，这可能导致变形。这在设计梁、轴和其他必须承受扭转载荷的结构元素时尤为重要。例如，在汽车工程中，传动轴必须能够处理由发动机产生的显著扭转力，同时确保平稳的动力传递到车轮。为了更好地理解扭转力的运作，考虑一个简单的例子：一根圆柱形杆在一端被扭动。当你施加扭转运动时，杆会经历一种扭转力，在其长度上产生剪切应力。如果施加的力量超过了材料的屈服强度，杆将永久变形甚至断裂。工程师使用数学模型来预测材料在扭转力下的表现，使他们能够选择适合特定应用的材料和设计。除了机械应用，扭转力在生物系统中也发挥着作用。例如，人类的骨骼在跑步或跳跃等活动中可能会经历扭转力。理解骨骼如何对这些力量做出反应对于开发有效的伤害治疗方法和设计能够最小化骨折风险的运动设备至关重要。此外，扭转力的概念超越了工程和生物学；它在建筑领域也找到了相关性。建筑物和桥梁必须设计成能够承受不仅是垂直载荷，还有包括风或地震引起的侧向力。工程师在分析结构的稳定性时必须考虑扭转力，确保它们能够抵抗可能导致灾难性故障的扭转运动。总之，扭转力是一个基本概念，在各个学科中具有广泛的影响。对其理解对工程师、建筑师和医疗专业人员同样至关重要。通过研究材料如何响应扭转力，我们可以创造出更安全、更高效的设计，增强机械系统和生物结构的性能和耐久性。随着技术的发展，准确预测和管理扭转力的重要性只会增加，使其成为未来工程和相关领域研究与发展的关键关注点。