fracture toughness property

简明释义

断裂韧性

英英释义

例句

1.To improve the fracture toughness property, the alloy was subjected to heat treatment.

为了改善断裂韧性属性，该合金经过了热处理。

2.In aerospace applications, the fracture toughness property of composites is critical for safety.

在航空航天应用中，复合材料的断裂韧性属性对安全至关重要。

3.The fracture toughness property is essential for predicting the lifespan of structural components.

对于预测结构组件的使用寿命，断裂韧性属性是必不可少的。

4.The engineer evaluated the material's fracture toughness property to ensure it could withstand high-stress conditions.

工程师评估了材料的断裂韧性属性，以确保其能够承受高应力条件。

5.Researchers are studying how temperature affects the fracture toughness property of metals.

研究人员正在研究温度如何影响金属的断裂韧性属性。

作文

Understanding the concept of fracture toughness property is crucial in the fields of materials science and engineering. This property measures a material's ability to resist crack propagation when subjected to stress. Essentially, it indicates how much stress a material can withstand before it fails due to fracture. The fracture toughness property is particularly important in applications where structural integrity is paramount, such as in aerospace, automotive, and civil engineering. Materials with high fracture toughness property can absorb significant amounts of energy before failing, making them ideal for critical applications. For example, metals like titanium and certain alloys are known for their excellent fracture toughness property. These materials can endure harsh conditions without cracking, which is essential for components that experience dynamic loads or extreme temperatures. Conversely, materials with low fracture toughness property are more susceptible to brittle failure. Ceramics and some polymers may exhibit this behavior, leading to catastrophic failures when they are under stress. Understanding the fracture toughness property of materials helps engineers select the right materials for specific applications, ensuring safety and reliability.The measurement of fracture toughness property is often conducted using standardized tests, such as the KIC test, which provides a quantitative value for a material's toughness. This value is critical for engineers to predict how materials will behave in real-world scenarios. Knowing the fracture toughness property allows for better design decisions, optimizing performance while minimizing the risk of failure.In recent years, advancements in technology have enabled researchers to improve the fracture toughness property of various materials through innovative techniques such as alloying, heat treatment, and the addition of reinforcing fibers. These methods enhance the material's ability to withstand cracks and extend its service life, ultimately leading to safer and more efficient structures.Moreover, the environmental impact of materials is becoming increasingly important. Engineers are now tasked with finding materials that not only possess excellent fracture toughness property but also are sustainable and eco-friendly. This challenge has led to the development of new composites and bio-based materials that maintain high toughness while reducing environmental footprints.In conclusion, the fracture toughness property is a vital characteristic that influences the selection and application of materials across various industries. A deep understanding of this property enables engineers to design safer and more effective structures, paving the way for innovations that meet the demands of modern society. As we continue to explore new materials and technologies, the significance of the fracture toughness property will only grow, underscoring its role in advancing engineering practices and ensuring public safety.

理解断裂韧性属性的概念在材料科学和工程领域至关重要。该属性衡量材料在受到应力时抵抗裂纹扩展的能力。本质上，它指示了材料在因断裂而失效之前能够承受多少应力。断裂韧性属性在结构完整性至关重要的应用中尤为重要，例如航空航天、汽车和土木工程。具有高断裂韧性属性的材料可以在失效前吸收大量能量，使其成为关键应用的理想选择。例如，钛金属和某些合金因其优良的断裂韧性属性而闻名。这些材料能够在恶劣条件下经受住压力而不发生裂纹，这对承受动态负荷或极端温度的部件至关重要。相反，具有低断裂韧性属性的材料更容易受到脆性破坏。陶瓷和某些聚合物可能会表现出这种行为，在受到应力时导致灾难性的故障。了解材料的断裂韧性属性帮助工程师为特定应用选择合适的材料，从而确保安全性和可靠性。断裂韧性属性的测量通常通过标准化测试进行，例如KIC测试，它为材料的韧性提供定量值。这个值对于工程师预测材料在实际场景中的行为至关重要。了解断裂韧性属性使得更好的设计决策成为可能，从而优化性能并最小化失效风险。近年来，技术的进步使研究人员能够通过合金化、热处理和添加增强纤维等创新技术来改善各种材料的断裂韧性属性。这些方法提高了材料抵御裂纹的能力，并延长了其使用寿命，最终导致更安全、更高效的结构。此外，材料的环境影响变得越来越重要。工程师现在面临着寻找不仅具有优良断裂韧性属性而且可持续和环保的材料的挑战。这一挑战促使开发新的复合材料和生物基材料，这些材料在保持高韧性的同时减少了环境足迹。总之，断裂韧性属性是影响各个行业材料选择和应用的重要特征。对这一属性的深入理解使工程师能够设计出更安全、更有效的结构，为满足现代社会需求的创新铺平了道路。随着我们继续探索新材料和新技术，断裂韧性属性的重要性只会增加，强调其在推动工程实践和确保公众安全方面的作用。