elastic fatigue

简明释义

弹性疲劳

英英释义

例句

1.The springs in the mattress showed signs of elastic fatigue after years of use.

经过多年的使用，床垫中的弹簧出现了弹性疲劳的迹象。

2.In engineering, understanding elastic fatigue is crucial for designing durable materials.

在工程学中，理解弹性疲劳对于设计耐用材料至关重要。

3.The constant bending caused elastic fatigue in the metal wire.

不断的弯曲导致金属线出现了弹性疲劳。

4.The rubber band snapped due to repeated stretching, a clear case of elastic fatigue.

橡皮筋因反复拉伸而断裂，明显是弹性疲劳的例子。

5.Manufacturers must test for elastic fatigue to ensure product longevity.

制造商必须测试弹性疲劳以确保产品的耐久性。

作文

The concept of elastic fatigue refers to the gradual weakening of materials when subjected to repeated stress or strain. This phenomenon is particularly relevant in engineering and material science, where understanding the limits of materials is crucial for designing safe and durable structures. When a material is continuously stretched or compressed, it can eventually reach a point where it no longer returns to its original shape, leading to failure. This is especially important in applications such as bridges, airplanes, and even everyday items like rubber bands. In these cases, the materials must be carefully chosen to withstand the forces they will encounter over time. For instance, consider a rubber band. If you stretch it too many times, it will lose its elasticity and become unable to return to its original length. This loss of elasticity is a clear example of elastic fatigue (弹性疲劳). The same principle applies to metals and other materials. Engineers must account for this when designing components that will experience cyclic loading, such as the wings of an aircraft or the suspension system of a car. In addition to mechanical applications, elastic fatigue is also relevant in biological systems. For example, tendons and ligaments in the human body can experience elastic fatigue (弹性疲劳) after repeated use, leading to injuries. Athletes often push their bodies to the limit, and without proper recovery, they may suffer from strains or tears due to the cumulative effects of elastic fatigue. Understanding how to manage this fatigue through rest and rehabilitation is essential for maintaining athletic performance and preventing injury. Moreover, the study of elastic fatigue has implications for sustainability. As we seek to create more durable and longer-lasting products, engineers and designers must consider how materials will behave over time. Using materials that resist elastic fatigue (弹性疲劳) can lead to longer-lasting products, which in turn reduces waste and resource consumption. This is particularly important in industries like construction and manufacturing, where the longevity of materials can significantly impact environmental sustainability. In conclusion, elastic fatigue (弹性疲劳) is a critical concept in both engineering and biology. It highlights the importance of understanding how materials and biological systems respond to repeated stress. By recognizing the signs of elastic fatigue, we can design better products, enhance athletic performance, and promote sustainability. As we continue to innovate and develop new materials, the study of elastic fatigue will remain a vital area of research that ensures safety, efficiency, and longevity in our creations.

“弹性疲劳”这一概念指的是材料在反复施加应力或应变时逐渐减弱的现象。这一现象在工程和材料科学中尤为重要，因为理解材料的极限对于设计安全耐用的结构至关重要。当材料不断被拉伸或压缩时，最终可能会达到一个不再恢复到原始形状的点，从而导致失效。这在桥梁、飞机，甚至日常用品如橡皮筋等应用中尤其重要。在这些情况下，必须仔细选择材料，以承受它们在时间上将遇到的力量。例如，考虑一下橡皮筋。如果你拉伸它太多次，它将失去弹性，无法恢复到原来的长度。这种弹性的丧失是一个明显的“弹性疲劳”例子。相同的原理适用于金属和其他材料。工程师在设计将经历循环载荷的组件时，必须考虑这一点，例如飞机的机翼或汽车的悬挂系统。除了机械应用外，“弹性疲劳”在生物系统中也很相关。例如，人类身体中的肌腱和韧带在反复使用后可能会经历“弹性疲劳”，导致受伤。运动员常常将自己的身体推到极限，如果没有适当的恢复，他们可能会因“弹性疲劳”的累积效应而遭受拉伤或撕裂。理解如何通过休息和康复来管理这种疲劳对维持运动表现和防止受伤至关重要。此外，“弹性疲劳”的研究对可持续性具有重要意义。当我们寻求创造更耐用和更长久的产品时，工程师和设计师必须考虑材料随时间的表现。使用抗“弹性疲劳”的材料可以导致更持久的产品，这反过来又减少了浪费和资源消耗。这在建筑和制造等行业尤为重要，因为材料的耐用性可以显著影响环境可持续性。总之，“弹性疲劳”是工程学和生物学中的一个关键概念。它突显了理解材料和生物系统如何响应反复压力的重要性。通过识别“弹性疲劳”的迹象，我们可以设计出更好的产品，提高运动表现，并促进可持续发展。随着我们继续创新和开发新材料，“弹性疲劳”的研究将仍然是确保我们创造的安全、高效和持久的重要领域。