fracture strength

简明释义

抗断强度

英英释义

例句

1.The fracture strength of metals can vary significantly based on their composition.

金属的断裂强度可能因其成分而大相径庭。

2.In construction, understanding the fracture strength of concrete is crucial.

在建筑中，了解混凝土的断裂强度至关重要。

3.A higher fracture strength indicates a more durable material.

更高的断裂强度表示材料更耐用。

4.Researchers are studying the fracture strength of new composite materials.

研究人员正在研究新复合材料的断裂强度。

5.The engineer tested the material to determine its fracture strength.

工程师测试了材料以确定其断裂强度。

作文

Understanding the concept of fracture strength is essential in various fields of engineering and materials science. Fracture strength refers to the maximum stress that a material can withstand before it fails or breaks. This property is critical in determining the durability and reliability of materials used in construction, manufacturing, and other applications. Engineers must consider fracture strength when selecting materials for specific projects to ensure safety and performance.In the context of civil engineering, for example, the fracture strength of concrete is a vital factor. Concrete is widely used in buildings, bridges, and roads due to its compressive strength. However, its tensile strength is relatively low, which means that it can crack under tension. Understanding the fracture strength of concrete helps engineers design structures that can withstand various loads without failing.Similarly, in the field of aerospace engineering, the fracture strength of materials like aluminum and titanium is crucial. These materials are often used in aircraft and spacecraft due to their lightweight and high strength-to-weight ratio. Engineers must ensure that these materials possess adequate fracture strength to endure the extreme conditions they face during flight, such as changes in pressure and temperature.Moreover, the fracture strength of polymers and composites is also an area of significant research. As industries increasingly rely on advanced materials for manufacturing, understanding how these materials behave under stress becomes crucial. For instance, in the automotive industry, components made from composite materials must have high fracture strength to ensure safety and longevity while keeping the vehicle lightweight.Testing for fracture strength typically involves applying stress to a material until it fails. This can be done through various methods, such as tensile testing, where a sample is pulled apart, or bending tests, where a sample is subjected to bending forces. The results of these tests provide valuable data that engineers use to predict how materials will perform in real-world applications.Additionally, factors such as temperature, humidity, and the presence of flaws or defects in a material can significantly influence its fracture strength. Therefore, thorough material characterization and testing are necessary to ensure that the selected materials meet the required standards for any given application.In conclusion, the concept of fracture strength is fundamental to the fields of engineering and materials science. It helps professionals make informed decisions about material selection and design, ultimately leading to safer and more reliable structures and products. As technology advances and new materials are developed, understanding and measuring fracture strength will continue to play a critical role in innovation and safety across various industries.

理解断裂强度的概念在工程和材料科学的各个领域中至关重要。断裂强度是指材料在破裂或断裂之前能够承受的最大应力。这一特性对于确定用于建筑、制造和其他应用的材料的耐久性和可靠性至关重要。工程师在选择特定项目的材料时，必须考虑断裂强度，以确保安全性和性能。例如，在土木工程的背景下，混凝土的断裂强度是一个重要因素。混凝土因其抗压强度而广泛应用于建筑、桥梁和道路。然而，它的抗拉强度相对较低，这意味着它在受拉时可能会开裂。了解混凝土的断裂强度有助于工程师设计能够承受各种载荷而不失效的结构。同样，在航空工程领域，铝和钛等材料的断裂强度至关重要。这些材料由于其轻巧和高强度重量比而常用于飞机和航天器。工程师必须确保这些材料具有足够的断裂强度，以承受飞行过程中面临的极端条件，例如压力和温度变化。此外，聚合物和复合材料的断裂强度也是重要的研究领域。随着工业日益依赖先进材料进行制造，了解这些材料在应力下的表现变得至关重要。例如，在汽车工业中，由复合材料制成的部件必须具有高断裂强度，以确保安全和耐用，同时保持车辆轻便。断裂强度的测试通常涉及施加应力到材料上，直到其失效。这可以通过多种方法进行，例如拉伸测试，其中样品被拉开，或弯曲测试，其中样品受到弯曲力。测试结果提供了宝贵的数据，工程师利用这些数据预测材料在现实应用中的表现。此外，温度、湿度以及材料中缺陷或瑕疵的存在等因素都可以显著影响其断裂强度。因此，彻底的材料表征和测试对于确保所选材料满足任何给定应用的要求至关重要。总之，断裂强度的概念是工程和材料科学领域的基础。它帮助专业人士就材料选择和设计作出明智的决策，从而最终导致更安全、更可靠的结构和产品。随着技术的进步和新材料的开发，理解和测量断裂强度将在各个行业的创新和安全中继续发挥关键作用。