elastic deformation

简明释义

弹性变形

英英释义

例句

1.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，然后回到原来的形状。

2.In engineering, understanding elastic deformation 弹性变形 is crucial for designing structures that can withstand loads.

在工程学中，理解弹性变形 elastic deformation对设计能够承受荷载的结构至关重要。

3.During an earthquake, buildings must be designed to handle elastic deformation 弹性变形 to avoid collapse.

在地震期间，建筑物必须设计成能够处理弹性变形 elastic deformation，以避免倒塌。

4.The elastic deformation 弹性变形 of the metal spring allows it to compress and expand without permanent damage.

金属弹簧的弹性变形 elastic deformation使其能够压缩和扩展而不会造成永久性损坏。

5.The elastic deformation 弹性变形 of materials like silicone makes them ideal for use in flexible electronics.

像硅胶这样的材料的弹性变形 elastic deformation使它们非常适合用于柔性电子产品。

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, which returns to its original form once the force is removed. This property is crucial in various applications, from everyday objects to advanced engineering structures. For instance, consider a rubber band. When you stretch it, the rubber band undergoes elastic deformation (弹性变形), allowing it to elongate. Once you release it, the rubber band snaps back to its original size, demonstrating its elastic properties. The significance of elastic deformation (弹性变形) lies in its ability to absorb energy without permanent damage. This characteristic is essential in designing materials that can withstand dynamic loads, such as in automotive and aerospace industries. Engineers often rely on materials that exhibit elastic deformation (弹性变形) to ensure safety and durability. For example, the springs in a car suspension system are designed to compress and expand under load, providing a smooth ride while returning to their initial shape when the load is removed. Moreover, understanding elastic deformation (弹性变形) helps in predicting how materials will behave under stress. The relationship between stress and strain is typically linear within the elastic limit of a material, described by Hooke's Law. This law states that the amount of deformation (strain) is directly proportional to the applied force (stress) as long as the material remains within its elastic limit. This principle is widely used in engineering calculations to ensure that structures can support expected loads without failing. In addition to practical applications, elastic deformation (弹性变形) also plays a role in natural phenomena. For instance, when geological forces act on rocks, they may undergo elastic deformation (弹性变形) before reaching a breaking point. This behavior is critical in understanding earthquakes, as the accumulated stress in the Earth's crust can lead to sudden releases of energy, resulting in seismic activity. Scientists study these processes to better predict and mitigate the impacts of earthquakes on human life. Furthermore, elastic deformation (弹性变形) is not limited to solid materials. It can also be observed in biological tissues, such as muscles and skin. The ability of these tissues to stretch and return to their original shape is vital for movement and flexibility. For instance, when you bend your arm, the muscles and tendons experience elastic deformation (弹性变形), allowing for a range of motion that is essential for daily activities. In conclusion, elastic deformation (弹性变形) is a key concept that influences various fields, from engineering to geology and biology. Its importance cannot be overstated, as it provides insights into material behavior and performance under stress. By understanding and applying the principles of elastic deformation (弹性变形), we can design safer structures, predict natural events, and appreciate the complexities of biological systems. As we continue to explore new materials and technologies, the study of elastic deformation (弹性变形) will remain at the forefront of scientific and engineering advancements.

弹性变形是材料科学和工程领域的一个基本概念。它指的是材料在施加外力时形状或大小的暂时变化，一旦去除外力，材料将恢复到其原始形态。这一特性在各种应用中至关重要，从日常物品到先进的工程结构。例如，考虑一下橡皮筋。当你拉伸它时，橡皮筋经历了弹性变形，使其能够延长。一旦你释放它，橡皮筋会回到其原始大小，展示出它的弹性特性。弹性变形的重要性在于其能够在不造成永久损伤的情况下吸收能量。这一特性在设计能够承受动态负荷的材料时至关重要，例如在汽车和航空航天工业中。工程师通常依赖于表现出弹性变形的材料，以确保安全性和耐用性。例如，汽车悬挂系统中的弹簧被设计为在负荷下压缩和扩展，提供平稳的行驶，同时在负荷去除时恢复到其初始形状。此外，理解弹性变形有助于预测材料在应力下的行为。材料的应力与应变之间的关系在材料的弹性极限内通常是线性的，由胡克定律描述。该定律指出，在材料保持在其弹性极限内时，变形（应变）的量与施加的力（应力）成正比。这个原则在工程计算中被广泛使用，以确保结构能够支持预期的负荷而不会失败。除了实际应用外，弹性变形在自然现象中也发挥着作用。例如，当地质力量作用于岩石时，它们可能经历弹性变形，然后达到断裂点。这种行为对于理解地震至关重要，因为地壳中积累的应力可能导致能量的突然释放，从而引发地震活动。科学家研究这些过程以更好地预测和减轻地震对人类生活的影响。此外，弹性变形不仅限于固体材料。在生物组织中，例如肌肉和皮肤，也可以观察到这种现象。这些组织能够伸展并恢复到其原始形状的能力对于运动和灵活性至关重要。例如，当你弯曲手臂时，肌肉和腱经历弹性变形，允许进行日常活动所需的运动范围。总之，弹性变形是影响多个领域的关键概念，从工程到地质学和生物学。它的重要性不容小觑，因为它提供了对材料在应力下的行为和性能的洞察。通过理解和应用弹性变形的原理，我们可以设计更安全的结构，预测自然事件，并欣赏生物系统的复杂性。随着我们继续探索新材料和技术，弹性变形的研究将始终处于科学和工程进步的前沿。