accumulation strain

简明释义

累积应变;

英英释义

例句

1.During the testing phase, we observed significant accumulation strain 积累应变 in the composite materials used.

在测试阶段，我们观察到所用复合材料中出现了显著的积累应变。

2.The material's resistance to accumulation strain 积累应变 is crucial for ensuring its longevity in construction projects.

材料对积累应变的抵抗力对于确保其在建筑项目中的耐久性至关重要。

3.In geology, accumulation strain 积累应变 can lead to earthquakes when stress builds up in fault lines.

在地质学中，积累应变可能导致当断层线中的压力积聚时发生地震。

4.The engineer explained that the bridge was designed to handle accumulation strain 积累应变 caused by heavy traffic over time.

工程师解释说，这座桥的设计考虑到了由于长时间重型交通造成的积累应变。

5.Understanding accumulation strain 积累应变 helps engineers predict the lifespan of structures under load.

理解积累应变有助于工程师预测承载下结构的使用寿命。

作文

In the world of materials science and engineering, understanding the concept of accumulation strain is crucial for predicting how materials will behave under various conditions. Accumulation strain refers to the gradual increase in deformation that a material undergoes when subjected to repeated or prolonged stress. This phenomenon can significantly affect the integrity and longevity of structures, making it an essential consideration in design and analysis.To illustrate the importance of accumulation strain, consider the example of a bridge. Bridges are constantly subjected to dynamic loads from vehicles, environmental factors, and even temperature changes. Over time, these repeated stresses can lead to accumulation strain, which may not be immediately visible but can compromise the structural integrity of the bridge. Engineers must account for this when designing bridges to ensure they can withstand these forces over their expected lifespan.Moreover, accumulation strain is not limited to large structures like bridges; it also plays a critical role in everyday materials such as metals, plastics, and composites. For instance, in the manufacturing of components that experience cyclic loading, such as gears or springs, understanding accumulation strain helps engineers select appropriate materials and design features that enhance durability and performance.One of the most significant implications of accumulation strain is its relationship with fatigue failure. Fatigue failure occurs when a material experiences repeated loading that leads to the development of microcracks. These microcracks can grow over time due to accumulation strain, eventually leading to catastrophic failure. Therefore, recognizing the signs of accumulation strain and implementing preventive measures is vital for maintaining safety and reliability in engineering applications.In addition to its mechanical implications, accumulation strain can also have economic consequences. The cost of repairing or replacing structures that have suffered from undetected accumulation strain can be substantial. Regular inspections and maintenance are necessary to identify early signs of strain and mitigate potential failures. This proactive approach not only saves money but also ensures public safety and trust in engineering solutions.In conclusion, accumulation strain is a fundamental concept that underpins the behavior of materials under stress. Its effects can be seen in various applications, from large infrastructure projects to everyday products. Understanding and managing accumulation strain is essential for engineers to design safe, reliable, and durable systems. As technology advances and new materials are developed, the study of accumulation strain will continue to evolve, providing valuable insights into the performance and longevity of materials in an ever-changing environment.

在材料科学和工程领域，理解积累应变的概念对于预测材料在各种条件下的行为至关重要。积累应变是指在重复或长时间施加应力时，材料所经历的逐渐变形增加。这种现象会显著影响结构的完整性和使用寿命，因此在设计和分析中必须考虑这一点。为了说明积累应变的重要性，可以考虑桥梁的例子。桥梁不断受到来自车辆、环境因素甚至温度变化的动态荷载。随着时间的推移，这些重复的应力可能导致积累应变，这种情况可能不会立即显现，但会危及桥梁的结构完整性。工程师在设计桥梁时必须考虑这一点，以确保它们能够承受这些力量，持续其预期的使用寿命。此外，积累应变不仅限于像桥梁这样的大型结构；它在金属、塑料和复合材料等日常材料中也起着关键作用。例如，在经历循环载荷的组件制造中，例如齿轮或弹簧，理解积累应变帮助工程师选择适当的材料和设计特征，以增强耐用性和性能。积累应变最重要的一个影响是它与疲劳失效的关系。疲劳失效发生在材料经历重复加载，导致微裂纹的发展。这些微裂纹可以由于积累应变的影响而随时间增长，最终导致灾难性的失效。因此，识别积累应变的迹象并实施预防措施对于维持工程应用的安全性和可靠性至关重要。除了机械影响外，积累应变还可能带来经济后果。修复或更换因未检测到积累应变而受损的结构的费用可能是巨大的。定期检查和维护是必要的，以识别早期应变的迹象并减轻潜在的故障。这种主动的方法不仅可以节省资金，还可以确保公共安全和对工程解决方案的信任。总之，积累应变是一个基本概念，它支撑着材料在应力下的行为。其影响可以在各个应用中看到，从大型基础设施项目到日常产品。理解和管理积累应变对于工程师设计安全、可靠和耐用的系统至关重要。随着技术的进步和新材料的开发，积累应变的研究将继续发展，为材料在不断变化的环境中的性能和耐久性提供有价值的见解。