elastic limit

简明释义

弹性权限

英英释义

例句

1.When testing the metal, we found that its elastic limit was much higher than expected.

在测试金属时，我们发现其弹性极限远高于预期。

2.The material failed when it exceeded its elastic limit.

当材料超过其弹性极限时发生了失效。

3.The engineer calculated the elastic limit of the spring before using it in the design.

工程师在设计之前计算了弹簧的弹性极限。

4.Once the load exceeds the elastic limit, the material will deform permanently.

一旦负载超过弹性极限，材料将永久变形。

5.Understanding the elastic limit is crucial for engineers designing structures.

理解弹性极限对设计结构的工程师至关重要。

作文

The concept of the elastic limit is fundamental in the field of materials science and engineering. It refers to the maximum amount of stress that a material can withstand while still returning to its original shape once the stress is removed. Understanding the elastic limit is crucial for engineers and designers when selecting materials for various applications, as it helps them ensure the structural integrity and longevity of their products. For instance, when designing a bridge, engineers must consider the elastic limit of the materials used to ensure they can handle the forces exerted by traffic and environmental factors without permanently deforming.Materials behave differently under stress, and each material has its own unique elastic limit. For example, metals like steel typically have a higher elastic limit compared to rubber. This means that steel can endure greater amounts of stress before it begins to deform permanently. On the other hand, rubber can stretch significantly but will reach its elastic limit much sooner, at which point it may not return to its original shape. This characteristic is vital in applications such as automotive tires, where the ability to absorb shocks while maintaining functionality is essential.In practical terms, the elastic limit can be observed in everyday objects. Take, for example, a simple rubber band. When you stretch it gently, it returns to its original shape after being released. However, if you stretch it too far, beyond its elastic limit, it will not return to its initial form. This phenomenon illustrates the importance of understanding the elastic limit in both everyday life and industrial applications.Moreover, the elastic limit is also a critical factor in safety considerations. When materials are subjected to loads beyond their elastic limit, they can fail catastrophically. This can lead to disastrous consequences, especially in construction and manufacturing industries. Therefore, engineers perform rigorous testing to determine the elastic limit of materials before they are used in any structural application. By doing so, they can prevent failures and ensure the safety of structures and the people who use them.In conclusion, the elastic limit is a vital concept that impacts various fields, from engineering to everyday life. It defines the threshold at which materials transition from elastic behavior to plastic deformation. Understanding this limit allows for better design, improved safety, and more efficient use of materials. As we continue to innovate and develop new technologies, the significance of the elastic limit will remain a cornerstone in ensuring the reliability and effectiveness of our creations.

弹性极限的概念在材料科学和工程领域中是基础性的。它指的是材料在去除应力后仍能恢复到原始形状的最大应力量。理解弹性极限对工程师和设计师在选择各种应用材料时至关重要，因为它帮助他们确保产品的结构完整性和耐久性。例如，在设计桥梁时，工程师必须考虑所用材料的弹性极限，以确保它们能够承受交通和环境因素施加的力量而不会永久变形。材料在应力下的表现各异，每种材料都有其独特的弹性极限。例如，像钢这样的金属通常具有比橡胶更高的弹性极限。这意味着钢可以承受更大的应力而开始永久变形。另一方面，橡胶可以显著拉伸，但会更早达到其弹性极限，此时可能无法恢复到原始形状。这一特性在汽车轮胎等应用中至关重要，在这些应用中，吸收冲击的能力同时保持功能性是必不可少的。在实际中，弹性极限可以在日常物品中观察到。以一个简单的橡皮筋为例。当你轻轻拉伸它时，它在释放后会恢复到原始形状。然而，如果你拉得太远，超过了它的弹性极限，它将不会返回到初始形态。这一现象说明了在日常生活和工业应用中理解弹性极限的重要性。此外，弹性极限也是安全考虑中的关键因素。当材料承受超过其弹性极限的负荷时，它们可能会发生灾难性的故障。这可能导致灾难性的后果，特别是在建筑和制造行业。因此，工程师会进行严格的测试，以确定材料的弹性极限，然后再将其用于任何结构应用。通过这样做，他们可以防止故障并确保结构及其使用者的安全。总之，弹性极限是一个影响多个领域的重要概念，从工程到日常生活。它定义了材料从弹性行为转变为塑性变形的阈值。理解这一极限可以更好地设计、提高安全性以及更有效地使用材料。随着我们继续创新和开发新技术，弹性极限的重要性将在确保我们创造物的可靠性和有效性方面保持基石地位。