elastic deformation

简明释义

弹性变形

英英释义

例句

1.In engineering, understanding elastic deformation 弹性变形 is crucial for designing safe structures.

在工程中，理解弹性变形 elastic deformation对设计安全结构至关重要。

2.The elastic deformation 弹性变形 of springs allows them to absorb energy and return to their original form.

弹簧的弹性变形 elastic deformation使它们能够吸收能量并恢复到原来的形状。

3.When a rubber band is stretched, it undergoes elastic deformation 弹性变形 before returning to its original shape.

当橡皮筋被拉伸时，它经历了弹性变形 elastic deformation，然后返回到原来的形状。

4.The elastic deformation 弹性变形 of metals allows them to bend without breaking.

金属的弹性变形 elastic deformation使它们能够弯曲而不破裂。

5.During an earthquake, buildings experience elastic deformation 弹性变形 that helps them withstand the forces.

在地震期间，建筑物经历了弹性变形 elastic deformation，这帮助它们承受力量。

作文

Elastic deformation is a fundamental concept in the field of materials science and engineering. It refers to the temporary change in shape or size of a material when subjected to an external force. When the applied force is removed, the material returns to its original shape. This phenomenon occurs because the atomic structure of the material allows it to stretch or compress without permanent alteration. Understanding elastic deformation (弹性变形) is crucial for engineers and designers when selecting materials for various applications. For instance, consider a rubber band. When you stretch it, you are applying a force that causes the rubber to undergo elastic deformation (弹性变形). As long as you do not exceed its elastic limit, the rubber band will return to its original shape once you release it. This property makes rubber bands incredibly useful in everyday life, from holding items together to serving as components in various mechanical systems.In contrast, if a material exceeds its elastic limit, it will experience plastic deformation, which means it will not return to its original shape after the force is removed. This distinction between elastic and plastic deformation is critical in engineering applications. For example, steel beams used in construction must be able to withstand significant forces without undergoing elastic deformation (弹性变形) that could compromise their structural integrity.The study of elastic deformation (弹性变形) also involves understanding stress and strain. Stress is defined as the force applied per unit area, while strain measures the deformation resulting from that stress. The relationship between stress and strain for materials that exhibit elastic deformation (弹性变形) is typically linear, described by Hooke's Law. According to this law, the amount of deformation is directly proportional to the applied stress, provided that the elastic limit is not exceeded. This principle is foundational in designing safe structures and components.Moreover, different materials exhibit varying degrees of elastic deformation (弹性变形). For example, metals like steel have a high modulus of elasticity, meaning they can withstand significant stress before deforming. On the other hand, softer materials like rubber have a lower modulus of elasticity, allowing them to stretch more easily under force. Understanding these differences helps engineers choose the right materials for specific applications, ensuring safety and functionality.In conclusion, elastic deformation (弹性变形) is a vital concept in materials science that impacts various fields, including engineering, architecture, and manufacturing. By mastering the principles of elastic deformation (弹性变形), professionals can design and create products that meet performance standards while ensuring durability and safety. The ability to predict how materials will behave under stress is essential for innovation and advancement in technology, making the study of elastic deformation (弹性变形) an ongoing area of research and application.

弹性变形是材料科学和工程领域的一个基本概念。它指的是当材料受到外力作用时，形状或大小的暂时变化。当施加的力被移除时，材料会恢复到其原始形状。这种现象发生是因为材料的原子结构允许其在不发生永久性改变的情况下伸展或压缩。理解弹性变形（elastic deformation）对于工程师和设计师在选择各种应用的材料时至关重要。 例如，考虑一下橡皮筋。当你拉伸它时，你正在施加一种力量，使橡胶经历弹性变形（elastic deformation）。只要不超过其弹性极限，橡皮筋在你释放它时会恢复到其原始形状。这一特性使得橡皮筋在日常生活中非常有用，从固定物品到作为各种机械系统中的组件。相反，如果材料超过了其弹性极限，它将经历塑性变形，这意味着在移除力量后它不会恢复到原始形状。工程应用中这一点在弹性变形和塑性变形之间的区别至关重要。例如，建筑中使用的钢梁必须能够承受显著的力量，而不会经历可能危及其结构完整性的弹性变形（elastic deformation）。弹性变形（elastic deformation）的研究还涉及理解应力和应变。应力被定义为单位面积上施加的力量，而应变则测量由该应力引起的变形。对于表现出弹性变形（elastic deformation）的材料，应力与应变之间的关系通常是线性的，由胡克定律描述。根据这一定律，变形的量与施加的应力成正比，只要不超过弹性极限。这个原则在设计安全结构和组件中是基础。此外，不同材料表现出不同程度的弹性变形（elastic deformation）。例如，像钢这样的金属具有高弹性模量，这意味着它们可以承受显著的应力而不发生变形。另一方面，像橡胶这样的软材料具有较低的弹性模量，使其在施加力时更容易伸展。理解这些差异有助于工程师为特定应用选择合适的材料，确保安全性和功能性。总之，弹性变形（elastic deformation）是材料科学中的一个重要概念，影响着包括工程、建筑和制造等多个领域。通过掌握弹性变形（elastic deformation）的原理，专业人士可以设计和创造符合性能标准的产品，同时确保耐用性和安全性。预测材料在应力下的行为能力对技术的创新和进步至关重要，因此弹性变形（elastic deformation）的研究仍然是一个持续的研究和应用领域。