accumulated strain

简明释义

累积应变;

英英释义

例句

1.The metal showed signs of accumulated strain 累积应变 after being subjected to extreme temperatures.

金属在经历极端温度后显示出累积应变的迹象。

2.Engineers regularly monitor the accumulated strain 累积应变 in the materials used in construction.

工程师定期监测建筑材料中的累积应变。

3.The athlete suffered an injury due to accumulated strain 累积应变 from overtraining.

这名运动员因过度训练导致的累积应变而受伤。

4.In geology, accumulated strain 累积应变 can lead to earthquakes when the stress exceeds a certain threshold.

在地质学中，当应力超过某一阈值时，累积应变可能导致地震。

5.The bridge collapsed due to the accumulated strain 累积应变 from years of heavy traffic.

这座桥因多年重型交通造成的累积应变而倒塌。

作文

In the world of engineering and materials science, understanding the concept of accumulated strain is crucial for ensuring the integrity and longevity of structures. Accumulated strain refers to the total deformation that a material experiences due to applied stress over time. This phenomenon can be observed in various materials, including metals, polymers, and composites, and it plays a significant role in determining how these materials behave under different loading conditions.When a material is subjected to external forces, it begins to deform. Initially, this deformation may be elastic, meaning that the material will return to its original shape once the load is removed. However, if the stress continues to be applied, the material may undergo plastic deformation, leading to a permanent change in shape. The accumulated strain during this process can lead to fatigue, failure, or even catastrophic collapse if not properly managed.One of the key areas where accumulated strain is a concern is in the design of bridges and buildings. Engineers must take into account the potential for repeated loading, such as the weight of vehicles on a bridge or the effects of wind on a skyscraper. Over time, these loads can cause accumulated strain, which may not be immediately visible but can significantly weaken the structure. Regular inspections and maintenance are essential to monitor the health of these structures and to identify any signs of excessive accumulated strain before it leads to failure.Another important aspect of accumulated strain is its impact on the performance of materials in various applications. For example, in the aerospace industry, components are often subjected to extreme conditions that can lead to accumulated strain. Understanding how materials respond to these conditions allows engineers to select appropriate materials and design components that can withstand the stresses without failing.Moreover, accumulated strain is also relevant in the field of biomechanics. Human tissues, such as muscles and tendons, experience accumulated strain during physical activities. Over time, excessive strain can lead to injuries, such as sprains or tears. Therefore, understanding how accumulated strain affects biological tissues is essential for developing effective rehabilitation protocols and preventative measures.In conclusion, the concept of accumulated strain is vital in various fields, from engineering to biology. It highlights the importance of understanding material behavior under stress and the need for careful design and monitoring to prevent failure. As we continue to advance in technology and material science, a deeper understanding of accumulated strain will help us create safer and more durable structures and systems. By acknowledging the effects of accumulated strain, we can ensure the reliability and safety of our infrastructure, ultimately protecting lives and investments.

在工程和材料科学的领域，理解累积应变的概念对于确保结构的完整性和耐久性至关重要。累积应变是指材料由于施加的应力随时间而经历的总变形。这种现象可以在各种材料中观察到，包括金属、聚合物和复合材料，并且在确定这些材料在不同加载条件下的行为方面起着重要作用。当材料受到外力作用时，它开始变形。最初，这种变形可能是弹性的，意味着材料在负载移除后会恢复到原始形状。然而，如果应力持续施加，材料可能会经历塑性变形，导致形状的永久变化。在这个过程中，累积应变可能导致疲劳、失效，甚至在未得到妥善管理的情况下发生灾难性崩溃。累积应变成为关注的关键领域之一是桥梁和建筑的设计。工程师必须考虑重复加载的潜在影响，例如桥上车辆的重量或风对摩天大楼的影响。随着时间的推移，这些负载可能导致累积应变，这种应变可能不会立即显现，但会显著削弱结构。定期检查和维护对于监测这些结构的健康状况至关重要，以便在出现过度累积应变的迹象之前识别出问题。累积应变的另一个重要方面是其对各种应用中材料性能的影响。例如，在航空航天工业中，组件经常面临极端条件，可能导致累积应变。了解材料如何响应这些条件使工程师能够选择适当的材料并设计出能够承受应力而不发生故障的组件。此外，累积应变在生物力学领域也相关。人类组织，如肌肉和肌腱，在身体活动中经历累积应变。随着时间的推移，过度的应变可能导致损伤，例如扭伤或撕裂。因此，理解累积应变如何影响生物组织对于制定有效的康复方案和预防措施至关重要。总之，累积应变的概念在各个领域至关重要，从工程到生物学。它突显了理解材料在应力下行为的重要性，以及为了防止故障而需要进行仔细设计和监测。随着我们在技术和材料科学方面的不断进步，对累积应变的更深入理解将帮助我们创造更安全、更耐用的结构和系统。通过承认累积应变的影响，我们可以确保基础设施的可靠性和安全性，从而保护生命和投资。