crack arrest temperature

简明释义

止裂温度

英英释义

例句

1.The engineers determined that the material's crack arrest temperature was critical for ensuring structural integrity in cold environments.

工程师们确定材料的裂纹阻止温度对于确保在寒冷环境中的结构完整性至关重要。

2.The research highlighted the importance of identifying the crack arrest temperature for polymer composites.

研究强调了识别聚合物复合材料的裂纹阻止温度的重要性。

3.Manufacturers must consider the crack arrest temperature when selecting materials for high-pressure applications.

制造商在选择高压应用材料时必须考虑裂纹阻止温度。

4.To prevent catastrophic failures, it is essential to know the crack arrest temperature of the steel used in construction.

为了防止灾难性的故障，了解用于建筑的钢材的裂纹阻止温度是至关重要的。

5.During the testing phase, we found that the crack arrest temperature significantly influenced the lifespan of the product.

在测试阶段，我们发现裂纹阻止温度显著影响了产品的使用寿命。

作文

Understanding the concept of crack arrest temperature is crucial in the fields of materials science and engineering. This term refers to the specific temperature below which a material can effectively stop the propagation of cracks. When materials are subjected to stress, they can develop fractures or cracks that may lead to catastrophic failures if not properly managed. The crack arrest temperature serves as a threshold that indicates the limits of a material's integrity under various thermal conditions.In many industrial applications, especially those involving metals and polymers, knowing the crack arrest temperature helps engineers design safer structures and components. For example, in the aerospace industry, aircraft materials must withstand extreme temperatures and pressures. Engineers must ensure that the materials used can endure these conditions without developing cracks that could compromise safety. By identifying the crack arrest temperature, engineers can select appropriate materials that will maintain their structural integrity even when exposed to harsh environments.Moreover, the crack arrest temperature is not a static value; it can vary depending on the composition of the material and the presence of impurities or defects. This variability necessitates thorough testing and analysis to determine the precise crack arrest temperature for each material under specific conditions. Techniques such as fracture toughness testing and thermal cycling experiments are often employed to ascertain this critical temperature.In addition to its importance in engineering, the concept of crack arrest temperature has implications in the field of geology. For instance, understanding how rocks crack and how these cracks can be arrested at certain temperatures can provide insights into natural processes such as volcanic eruptions or seismic activity. Geologists can use this information to predict potential hazards and mitigate risks associated with geological events.Furthermore, advancements in technology have allowed for the development of new materials with enhanced properties, including higher crack arrest temperatures. Researchers are continually exploring ways to improve the resilience of materials, making them less susceptible to crack propagation. Innovations in nanotechnology and composite materials are paving the way for stronger, more durable products that can withstand extreme conditions.In conclusion, the crack arrest temperature is a vital concept that transcends multiple disciplines, from engineering to geology. Its significance lies in its ability to inform material selection and design, ultimately contributing to the safety and reliability of various structures and systems. As research continues to evolve, a deeper understanding of the crack arrest temperature will undoubtedly lead to safer and more efficient materials in the future.

理解“裂纹 Arrest 温度”的概念在材料科学和工程领域至关重要。这个术语指的是一种材料可以有效阻止裂纹传播的特定温度。当材料受到应力时，它们可能会产生裂缝或裂纹，如果不加以管理，可能导致灾难性的故障。“裂纹 Arrest 温度”作为一个阈值，指示了材料在各种热条件下的完整性极限。在许多工业应用中，尤其是涉及金属和聚合物的应用，了解“裂纹 Arrest 温度”有助于工程师设计更安全的结构和组件。例如，在航空航天工业中，飞机材料必须承受极端的温度和压力。工程师必须确保所用材料能够在这些条件下保持完整性，而不会产生可能危及安全的裂纹。通过确定“裂纹 Arrest 温度”，工程师可以选择适当的材料，使其在恶劣环境中保持结构完整性。此外，“裂纹 Arrest 温度”不是一个静态值；它可能因材料的成分以及杂质或缺陷的存在而有所不同。这种可变性需要进行彻底的测试和分析，以确定每种材料在特定条件下的精确“裂纹 Arrest 温度”。通常采用断裂韧性测试和热循环实验等技术来确定这一关键温度。除了在工程中的重要性外，“裂纹 Arrest 温度”的概念在地质学领域也具有重要意义。例如，了解岩石如何开裂以及这些裂缝如何在某些温度下被阻止，可以为火山喷发或地震活动等自然过程提供见解。地质学家可以利用这些信息预测潜在的危害，并减轻与地质事件相关的风险。此外，科技进步使得开发具有更高性能的新材料成为可能，包括更高的“裂纹 Arrest 温度”。研究人员不断探索提高材料韧性的方法，使其不易受到裂纹传播的影响。纳米技术和复合材料的创新为开发更强大、更耐用的产品铺平了道路，这些产品能够承受极端条件。总之，“裂纹 Arrest 温度”是一个重要的概念，跨越多个学科，从工程到地质学。其重要性在于能够指导材料选择和设计，最终有助于各种结构和系统的安全性和可靠性。随着研究的不断发展，对“裂纹 Arrest 温度”的更深刻理解无疑将导致未来材料的安全性和效率的提高。