initial creep

简明释义

初始蠕变

英英释义

例句

1.The engineer noted that the initial creep could affect the long-term stability of the structure.

工程师指出，初始蠕变可能会影响结构的长期稳定性。

2.To mitigate the effects of initial creep, we need to choose a more resilient material.

为了减轻初始蠕变的影响，我们需要选择一种更具韧性的材料。

3.After several hours, the initial creep became more pronounced, indicating a potential failure.

几个小时后，初始蠕变变得更加明显，表明可能会出现故障。

4.During the testing phase, we observed some initial creep in the material under load.

在测试阶段，我们观察到材料在负载下有一些初始蠕变。

5.The initial creep observed in the polymer was within acceptable limits according to industry standards.

根据行业标准，观察到的聚合物的初始蠕变在可接受范围内。

作文

In the world of materials science and engineering, the term initial creep refers to the gradual deformation of a material when it is subjected to a constant load over time. This phenomenon is particularly relevant in high-temperature applications, where metals and polymers can experience significant changes in their mechanical properties. Understanding initial creep is crucial for engineers and designers who work with materials that will be under stress for extended periods. When a material is first loaded, it may not deform immediately; however, as time progresses, even small loads can lead to noticeable changes. This early stage of deformation is known as initial creep and is often characterized by a relatively rapid rate of strain. The factors influencing this behavior include temperature, material composition, and the duration of the applied load. For instance, metals like aluminum and steel exhibit different initial creep behaviors due to their unique atomic structures and bonding characteristics.In practical applications, the effects of initial creep must be taken into account during the design phase of structures such as bridges, buildings, and aircraft components. Engineers employ various methods to predict and mitigate the impacts of initial creep, ensuring that structures can withstand operational stresses without failure. Failure to consider initial creep can lead to catastrophic consequences, including structural collapse or reduced lifespan of components.Moreover, the study of initial creep has significant implications in the field of manufacturing. For example, when designing products made from thermoplastics, understanding how these materials will behave under load over time is essential for quality assurance. Manufacturers must conduct tests to measure initial creep to ensure that their products meet safety standards and perform as expected in real-world conditions.In addition to engineering, initial creep also finds relevance in everyday life. Consider the case of a rubber band. When stretched, the band may initially resist deformation, but over time, it will begin to elongate and lose its original shape. This simple example illustrates the concept of initial creep in a relatable manner, highlighting how materials can change under sustained stress.Furthermore, researchers continue to explore new materials that exhibit improved resistance to initial creep. Advances in nanotechnology and composite materials show promise in developing products that maintain their integrity under prolonged loads. As industries evolve and demand higher performance from materials, understanding the mechanisms behind initial creep will remain a critical area of study.In conclusion, initial creep is a fundamental concept in materials science that describes the gradual deformation of materials under constant stress. Its implications extend across various fields, from engineering and manufacturing to everyday applications. By comprehensively understanding initial creep, professionals can design safer, more durable structures and products, ultimately enhancing our quality of life. As we continue to innovate and develop new materials, the study of initial creep will undoubtedly play a vital role in shaping the future of technology and engineering.

在材料科学和工程领域，术语初始蠕变指的是当材料在恒定负载下随着时间的推移逐渐发生变形的现象。这种现象在高温应用中尤为相关，因为金属和聚合物在这种情况下可能会经历其机械性能的显著变化。理解初始蠕变对从事承受长期应力材料的工程师和设计师至关重要。当材料首次加载时，可能不会立即发生变形；然而，随着时间的推移，即使是小负载也可能导致明显的变化。这一早期变形阶段被称为初始蠕变，通常以相对快速的应变速率为特征。影响这种行为的因素包括温度、材料成分和施加负载的持续时间。例如，铝和钢等金属由于其独特的原子结构和结合特性表现出不同的初始蠕变行为。在实际应用中，必须在设计阶段考虑初始蠕变的影响，例如在桥梁、建筑物和飞机部件等结构的设计中。工程师采用各种方法来预测和减轻初始蠕变的影响，确保结构能够承受操作应力而不发生故障。未能考虑初始蠕变可能导致灾难性后果，包括结构倒塌或组件使用寿命缩短。此外，初始蠕变的研究在制造领域也具有重要意义。例如，在设计由热塑性材料制成的产品时，了解这些材料在负载下随时间的表现对质量保证至关重要。制造商必须进行测试以测量初始蠕变，以确保其产品符合安全标准，并在现实条件下按预期表现。除了工程之外，初始蠕变在日常生活中也有其相关性。考虑橡皮筋的例子。当拉伸时，橡皮筋可能最初会抵抗变形，但随着时间的推移，它将开始延长并失去原来的形状。这个简单的例子以一种易于理解的方式说明了初始蠕变的概念，突显了材料在持续应力下如何变化。此外，研究人员继续探索新材料，这些材料对初始蠕变表现出更好的抵抗力。纳米技术和复合材料的进步在开发能够在长期负载下保持完整性的产品方面显示出希望。随着行业的发展，对材料的性能要求越来越高，理解初始蠕变背后的机制将始终是一个关键研究领域。总之，初始蠕变是材料科学中的一个基本概念，描述了材料在恒定应力下逐渐变形的过程。其影响遍及各个领域，从工程和制造到日常应用。通过全面理解初始蠕变，专业人士可以设计出更安全、更耐用的结构和产品，从而最终提高我们的生活质量。随着我们不断创新和开发新材料，初始蠕变的研究无疑将在塑造未来科技和工程中发挥重要作用。