creep limit

简明释义

蠕变极限

英英释义

例句

1.The engineer explained that the material's creep limit 蠕变极限 is crucial for ensuring structural integrity over time.

工程师解释说，材料的creep limit 蠕变极限 对于确保结构在长时间内的完整性至关重要。

2.Manufacturers must consider the creep limit 蠕变极限 when designing components for aerospace applications.

制造商在为航空航天应用设计组件时，必须考虑creep limit 蠕变极限。

3.The research focused on how different alloys behave when they approach their creep limit 蠕变极限.

研究集中在不同合金在接近其creep limit 蠕变极限时的表现。

4.In high-temperature applications, exceeding the creep limit 蠕变极限 can lead to catastrophic failure.

在高温应用中，超过creep limit 蠕变极限可能会导致灾难性的故障。

5.Thermal expansion can affect the creep limit 蠕变极限 of certain plastics used in automotive parts.

热膨胀会影响用于汽车零件的某些塑料的creep limit 蠕变极限。

作文

In the field of materials science and engineering, understanding the mechanical properties of materials is crucial for ensuring their reliability and performance in various applications. One important concept in this domain is the creep limit, which refers to the maximum stress that a material can withstand without undergoing significant deformation over time when subjected to a constant load at elevated temperatures. This property is particularly relevant for materials used in high-temperature environments, such as turbines, reactors, and engines, where prolonged exposure to stress and heat can lead to failure. The creep limit is not a fixed value; it varies depending on the type of material, its microstructure, and the temperature conditions. For instance, metals such as steel and aluminum exhibit different creep limits due to their unique atomic structures and bonding characteristics. Engineers must carefully consider these factors when designing components that will experience long-term loading under thermal stress. To better understand the implications of the creep limit, let's explore its significance in real-world applications. In the aerospace industry, for example, components like turbine blades are subjected to extreme temperatures and stresses during operation. If the material's stress exceeds its creep limit, it may begin to deform gradually over time, leading to catastrophic failures. Therefore, selecting materials with appropriate creep limits is essential to ensure safety and efficiency. Moreover, the creep limit plays a critical role in the development of new materials. Researchers are constantly seeking to enhance the creep limit of existing materials or develop novel alloys that can withstand higher temperatures and stresses. This pursuit not only improves the performance of current technologies but also paves the way for innovations in various industries, including energy production, transportation, and manufacturing. In conclusion, the creep limit is a fundamental concept in material science that defines the threshold at which materials begin to deform under sustained stress at elevated temperatures. Understanding and applying this concept is vital for engineers and researchers aiming to design reliable and efficient components for demanding environments. As technology advances, the importance of the creep limit will continue to grow, driving further research and development in the quest for superior materials. Overall, the creep limit serves as a reminder of the delicate balance between material properties and operational demands, highlighting the need for ongoing innovation in material science to meet the challenges of modern engineering.

在材料科学和工程领域，理解和掌握材料的机械性能对于确保其在各种应用中的可靠性和性能至关重要。一个重要的概念是蠕变极限，指的是材料在高温下承受恒定负载时，可以承受而不会经历显著变形的最大应力。这一特性在高温环境中使用的材料中尤其相关，例如涡轮机、反应堆和发动机，在这些环境中，长时间承受应力和热量可能导致失效。蠕变极限并不是一个固定值；它因材料类型、微观结构和温度条件而异。例如，钢和铝等金属由于其独特的原子结构和键合特性，表现出不同的蠕变极限。工程师在设计将在热应力下经历长期负载的组件时，必须仔细考虑这些因素。 为了更好地理解蠕变极限的意义，让我们探讨其在实际应用中的重要性。例如，在航空航天工业中，涡轮叶片等组件在运行过程中承受极端温度和应力。如果材料的应力超过其蠕变极限，它可能会随着时间的推移逐渐变形，导致灾难性故障。因此，选择具有适当蠕变极限的材料对于确保安全和效率至关重要。 此外，蠕变极限在新材料的发展中也起着关键作用。研究人员不断寻求提高现有材料的蠕变极限或开发能够承受更高温度和应力的新合金。这一追求不仅改善了当前技术的性能，还为能源生产、运输和制造等各个行业的创新铺平了道路。 总之，蠕变极限是材料科学中的一个基本概念，定义了材料在高温下持续应力作用下开始变形的阈值。理解和应用这一概念对于工程师和研究人员设计可靠高效的组件至关重要。随着技术的进步，蠕变极限的重要性将继续增长，推动材料研究和开发，以追求更优越的材料。 总体而言，蠕变极限提醒我们材料性能与操作需求之间的微妙平衡，突显了在现代工程中持续创新材料科学的必要性，以应对各种挑战。