fracture strength

简明释义

抗断强度

英英释义

例句

1.High-performance composites often have a higher fracture strength (断裂强度) compared to traditional materials.

高性能复合材料的断裂强度通常高于传统材料。

2.The fracture strength (断裂强度) of the new alloy exceeded expectations during testing.

新合金的断裂强度在测试中超出了预期。

3.Understanding the fracture strength (断裂强度) of metals is crucial for aerospace applications.

了解金属的断裂强度对于航空航天应用至关重要。

4.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。

5.In civil engineering, the fracture strength (断裂强度) of concrete is a key factor in structural design.

在土木工程中，混凝土的断裂强度是结构设计的关键因素。

作文

Understanding the concept of fracture strength is crucial in various fields, including engineering, materials science, and structural analysis. Fracture strength refers to the maximum stress that a material can withstand before it fails or fractures. This property is essential for ensuring the reliability and safety of structures and components that are subjected to loads and stresses during their service life.In engineering, materials are often chosen based on their fracture strength to ensure that they can handle the expected loads without failing. For instance, when designing a bridge, engineers must consider the materials' fracture strength to prevent catastrophic failures that could result in loss of life and significant economic damage. Materials with high fracture strength, such as certain alloys or composites, are preferred for critical applications where safety is paramount.Moreover, understanding the fracture strength of a material helps in predicting its behavior under different conditions. For example, when subjected to varying temperatures, some materials may experience changes in their fracture strength. This phenomenon is particularly important in aerospace engineering, where materials must endure extreme conditions while maintaining their integrity. Engineers conduct tests to determine how temperature fluctuations affect the fracture strength of materials, enabling them to make informed decisions about material selection and design.Additionally, the fracture strength of a material is influenced by its microstructure. The arrangement of atoms and the presence of defects such as cracks or voids can significantly impact a material's overall strength. Research in materials science focuses on understanding these relationships to develop stronger materials with improved fracture strength. Innovations in nanotechnology have led to the creation of materials with enhanced properties, allowing for lighter and more durable structures.In practical applications, testing for fracture strength involves applying stress to a sample until it breaks. This process helps engineers and scientists understand the limits of the material and how it behaves under stress. Various methods, such as tensile tests, are used to measure fracture strength, providing valuable data that informs design and manufacturing processes.In conclusion, fracture strength is a fundamental property that plays a vital role in the design and analysis of materials and structures. A thorough understanding of this concept enables engineers to select appropriate materials and predict how they will perform under different conditions. As technology advances, ongoing research into improving fracture strength will continue to drive innovation in various industries, leading to safer and more efficient designs that benefit society as a whole.

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。断裂强度是指材料在失效或断裂之前能够承受的最大应力。这一特性对于确保在其服务生命周期内承受负载和应力的结构和组件的可靠性和安全性至关重要。在工程中，材料通常根据其断裂强度进行选择，以确保它们能够处理预期的负载而不会失败。例如，在设计桥梁时，工程师必须考虑材料的断裂强度，以防止可能导致生命损失和重大经济损失的灾难性故障。具有高断裂强度的材料，如某些合金或复合材料，因其在安全至关重要的关键应用中的优势而受到青睐。此外，理解材料的断裂强度有助于预测其在不同条件下的行为。例如，当材料在不同温度下受到影响时，某些材料可能会经历断裂强度的变化。这一现象在航空航天工程中特别重要，因为材料必须在极端条件下保持其完整性。工程师进行测试，以确定温度波动如何影响材料的断裂强度，使他们能够就材料选择和设计做出明智的决策。此外，材料的断裂强度受到其微观结构的影响。原子的排列和裂缝或空洞等缺陷的存在会显著影响材料的整体强度。材料科学的研究集中在理解这些关系，以开发具有更高断裂强度的更强材料。纳米技术的创新导致了具有增强性能的材料的创造，使得结构更加轻便和耐用。在实际应用中，测试断裂强度涉及对样本施加应力，直到其断裂。这个过程帮助工程师和科学家了解材料的极限以及在应力下的行为。使用各种方法，如拉伸测试，来测量断裂强度，提供了有价值的数据，指导设计和制造过程。总之，断裂强度是一个基本属性，在材料和结构的设计与分析中发挥着至关重要的作用。对这一概念的透彻理解使工程师能够选择适当的材料，并预测它们在不同条件下的表现。随着技术的进步，不断深入研究如何提高断裂强度将继续推动各个行业的创新，带来更安全、更高效的设计，造福整个社会。