fracture strength

简明释义

破坏强度

英英释义

例句

1.The fracture strength 断裂强度 of this alloy makes it suitable for aerospace applications.

这种合金的断裂强度使其适合用于航空航天应用。

2.When designing a bridge, engineers must consider the fracture strength 断裂强度 of the materials used.

在设计桥梁时，工程师必须考虑所用材料的断裂强度。

3.The engineer tested the material to determine its fracture strength 断裂强度 before using it in construction.

工程师在使用该材料进行建筑之前，测试了其断裂强度。

4.A higher fracture strength 断裂强度 indicates that the material can withstand greater forces without breaking.

更高的断裂强度表示材料能够承受更大的力量而不破裂。

5.Researchers are focusing on improving the fracture strength 断裂强度 of composite materials for better performance.

研究人员正在专注于提高复合材料的断裂强度以获得更好的性能。

作文

Understanding the concept of fracture strength is crucial in various fields, including engineering, materials science, and structural analysis. Fracture strength, or the ability of a material to withstand stress without breaking, plays a vital role in determining how materials behave under different conditions. It is defined as the maximum stress that a material can endure before failure occurs, which is particularly important for engineers and designers who must ensure the safety and reliability of structures and products.In engineering applications, knowing the fracture strength of materials helps in selecting appropriate materials for specific tasks. For instance, in the construction of bridges, buildings, and other infrastructures, materials with high fracture strength are preferred to ensure they can support heavy loads and resist environmental factors such as wind and earthquakes. Engineers conduct tests to determine the fracture strength of materials, which often involves applying increasing amounts of stress until the material fails. This data allows them to predict how materials will perform in real-world situations.Moreover, the fracture strength of a material can be influenced by various factors, including temperature, humidity, and the presence of flaws or defects. For example, metals may exhibit different fracture strength at high temperatures compared to room temperature. Similarly, materials with microscopic cracks or impurities may have significantly lower fracture strength, leading to premature failure. Understanding these variables is essential for engineers to design safer and more efficient structures.In addition to traditional materials like metals and concrete, the concept of fracture strength also applies to advanced materials such as composites and ceramics. These materials are often engineered to have specific properties, including enhanced fracture strength. For instance, carbon fiber composites are known for their high strength-to-weight ratio, making them ideal for aerospace applications where every gram counts. The ability to tailor the fracture strength of these materials opens up new possibilities for innovation in various industries.Another important aspect of fracture strength is its relevance in failure analysis. When a structure fails, understanding the fracture strength of the materials involved can help engineers determine the cause of failure and prevent similar incidents in the future. By analyzing the fracture surfaces and conducting tests, engineers can identify whether the failure was due to excessive stress, material defects, or inappropriate design choices. This knowledge is invaluable for improving safety standards and advancing material science.In conclusion, the importance of fracture strength cannot be overstated. It is a fundamental property that influences material selection, structural design, and safety assessments across various industries. As technology continues to evolve, the understanding and application of fracture strength will remain critical in developing new materials and ensuring the integrity of structures. By recognizing the significance of fracture strength, professionals can contribute to safer and more resilient engineering solutions.

理解断裂强度的概念在工程、材料科学和结构分析等多个领域至关重要。断裂强度，或材料在不破裂的情况下承受应力的能力，在确定材料在不同条件下的行为中发挥着重要作用。它被定义为材料在发生故障之前能够承受的最大应力，这对工程师和设计师来说尤其重要，因为他们必须确保结构和产品的安全性和可靠性。在工程应用中，了解材料的断裂强度有助于选择适合特定任务的材料。例如，在桥梁、建筑物和其他基础设施的建设中，优先选择具有高断裂强度的材料，以确保它们能够承受重负荷并抵御风和地震等环境因素。工程师进行测试以确定材料的断裂强度，这通常涉及施加逐渐增加的应力，直到材料失效。这些数据使他们能够预测材料在现实世界中的表现。此外，材料的断裂强度可能受到多种因素的影响，包括温度、湿度以及缺陷或瑕疵的存在。例如，金属在高温下的断裂强度可能与室温下不同。同样，具有微观裂纹或杂质的材料可能具有显著较低的断裂强度，导致提前失效。了解这些变量对于工程师设计更安全、更高效的结构至关重要。除了传统材料如金属和混凝土外，断裂强度的概念还适用于先进材料，如复合材料和陶瓷。这些材料通常被设计成具有特定的性质，包括增强的断裂强度。例如，碳纤维复合材料以其高强度重量比而闻名，非常适合航空航天应用，在这些应用中，每克都至关重要。能够定制这些材料的断裂强度为各个行业的创新开辟了新的可能性。断裂强度的另一个重要方面是它在失效分析中的相关性。当结构发生失效时，了解所涉及材料的断裂强度可以帮助工程师确定失效原因，并防止未来类似事件的发生。通过分析断裂表面和进行测试，工程师可以识别失效是由于过度应力、材料缺陷还是不当设计选择造成的。这一知识对于提高安全标准和推动材料科学的进步具有重要价值。总之，断裂强度的重要性不容小觑。它是影响材料选择、结构设计和安全评估的基本属性，在各个行业中都有广泛应用。随着技术的不断发展，对断裂强度的理解和应用将继续在新材料的开发和结构完整性保障中发挥关键作用。通过认识到断裂强度的重要性，专业人士可以为更安全、更具韧性的工程解决方案做出贡献。