twisting strain

简明释义

扭应变

英英释义

例句

1.The engineer warned that the bridge might not withstand the twisting strain 扭转应变 caused by high winds.

工程师警告说，这座桥可能无法承受高风造成的twisting strain 扭转应变。

2.In mechanical systems, twisting strain 扭转应变 can lead to unexpected failures if not properly managed.

在机械系统中，如果不加以妥善管理，twisting strain 扭转应变可能导致意外故障。

3.Engineers must consider twisting strain 扭转应变 when designing components that will rotate.

工程师在设计将要旋转的部件时必须考虑到twisting strain 扭转应变。

4.The athlete felt a sharp pain in her ankle due to the twisting strain 扭转应变 from an awkward landing.

由于不当着陆，运动员感到脚踝处有剧烈疼痛，这是因为twisting strain 扭转应变。

5.During the test, the material showed signs of failure when subjected to twisting strain 扭转应变 beyond its limit.

在测试中，当材料受到超出其极限的twisting strain 扭转应变时，出现了失效的迹象。

作文

In the realm of engineering and materials science, understanding the various types of strains that materials can undergo is crucial. One such strain is the twisting strain, which refers to the deformation of a material when subjected to a torque or rotational force. This phenomenon is particularly significant in the design and analysis of structures, mechanical components, and even everyday objects. When a force is applied in a twisting manner, it causes the material to twist around its longitudinal axis, leading to a change in shape and potentially affecting its integrity.The concept of twisting strain can be illustrated through various examples. For instance, consider a simple cylindrical rod made of steel. When this rod is twisted at one end while the other end is held fixed, the rod experiences a twisting strain. This strain is characterized by the angle of twist per unit length of the rod. Engineers must calculate this strain to ensure that the rod can withstand the applied torque without failing. If the twisting exceeds the material’s yield strength, the rod may undergo permanent deformation or even break.Moreover, twisting strain is not limited to solid materials; it can also occur in fluids and gases under certain conditions. For example, when a fluid flows through a twisted pipe, the internal shear forces create a twisting effect on the fluid particles. Understanding how twisting strain affects fluid dynamics is essential for designing efficient piping systems and ensuring the safety of fluid transport.In mechanical systems, components such as shafts, gears, and couplings often experience twisting strain during operation. For instance, a drive shaft in a vehicle transmits power from the engine to the wheels. When the engine generates torque, the drive shaft experiences twisting strain, which must be carefully analyzed to prevent failure. Engineers use mathematical models and simulations to predict how much twisting a shaft can endure before it reaches its limits.Additionally, the effects of twisting strain are not only confined to mechanical systems but also play a critical role in biological systems. For instance, when muscles contract and produce rotational movements in the limbs, they generate twisting strain in the bones and joints. Understanding how these strains affect the human body can lead to better designs for prosthetics and rehabilitation devices.In conclusion, the study of twisting strain is essential across various fields, from engineering to biology. It helps us understand how materials behave under different forces and informs the design of safer and more efficient structures and systems. As we continue to innovate and develop new technologies, the principles of twisting strain will remain a fundamental aspect of our understanding of material behavior and structural integrity. By mastering this concept, engineers and scientists can contribute to advancements that improve our daily lives and enhance the safety and reliability of the products we use.

在工程和材料科学领域，理解材料可能经历的各种应变类型至关重要。其中一种应变是扭转应变，指的是当材料受到扭矩或旋转力时的变形现象。这种现象在结构、机械组件甚至日常物品的设计和分析中尤为重要。当施加的力以扭转方式作用时，会导致材料围绕其纵轴扭转，从而改变形状并可能影响其完整性。扭转应变的概念可以通过各种例子进行说明。例如，考虑一个由钢制成的简单圆柱杆。当这个杆的一端被扭转，而另一端固定时，杆就会经历扭转应变。这种应变的特征是杆单位长度的扭转角度。工程师必须计算这种应变，以确保杆能够承受施加的扭矩而不发生失效。如果扭转超过了材料的屈服强度，杆可能会发生永久变形甚至断裂。此外，扭转应变不仅限于固体材料，在某些条件下，流体和气体也会经历这种应变。例如，当流体通过一个扭曲的管道流动时，内部的剪切力会对流体粒子产生扭转效果。理解扭转应变如何影响流体动力学对于设计高效的管道系统和确保流体运输的安全至关重要。在机械系统中，像轴、齿轮和联轴器这样的组件在操作过程中经常会经历扭转应变。例如，车辆中的传动轴将动力从发动机传递到车轮。当发动机产生扭矩时，传动轴经历扭转应变，这必须经过仔细分析以防止失效。工程师使用数学模型和模拟来预测轴在达到极限之前能够承受多少扭转。此外，扭转应变的影响不仅限于机械系统，还在生物系统中发挥着关键作用。例如，当肌肉收缩并在肢体中产生旋转运动时，它们会在骨骼和关节中产生扭转应变。理解这些应变如何影响人体可以导致更好的假肢和康复设备的设计。总之，研究扭转应变在各个领域都是至关重要的，从工程到生物学。它帮助我们理解材料在不同力下的行为，并为设计更安全、更高效的结构和系统提供信息。随着我们不断创新和开发新技术，扭转应变的原理将始终是我们理解材料行为和结构完整性的基本方面。通过掌握这一概念，工程师和科学家能够为改善我们的日常生活和增强我们所使用产品的安全性和可靠性做出贡献。