rupture stress

简明释义

破坏应力

英英释义

例句

1.To prevent accidents, manufacturers must consider the rupture stress in their designs.

为了防止事故，制造商必须在设计中考虑破裂应力。

2.The engineer calculated the maximum rupture stress to ensure the safety of the pipeline.

工程师计算了管道的最大破裂应力以确保安全。

3.During testing, the component exceeded its rupture stress and failed.

在测试过程中，该组件超过了其破裂应力并发生了故障。

4.In materials science, understanding rupture stress is crucial for predicting failure points.

在材料科学中，理解破裂应力对于预测失效点至关重要。

5.The rupture stress of this alloy is significantly higher than that of traditional metals.

这种合金的破裂应力明显高于传统金属。

作文

Rupture stress is a critical concept in materials science and engineering, often associated with the failure of materials under stress. Understanding this term is essential for engineers and designers who work with various materials in construction, manufacturing, and other applications. The term 'rupture stress' refers to the amount of stress that a material can withstand before it fails or fractures. This stress is typically measured in units such as pascals (Pa) or megapascals (MPa). When materials are subjected to forces, they experience internal stresses that can lead to deformation and ultimately rupture if these stresses exceed the material's limit.In practical terms, rupture stress is vital for ensuring safety and reliability in engineering applications. For instance, when designing a bridge, engineers must calculate the maximum loads that the structure will encounter throughout its lifespan. They need to consider factors such as traffic loads, environmental conditions, and potential natural disasters. By understanding the rupture stress of the materials used in the bridge's construction, engineers can ensure that the structure will not fail under expected conditions.Furthermore, different materials exhibit varying levels of rupture stress. Metals, for instance, generally have higher rupture stresses compared to polymers or ceramics. This difference is due to the atomic structure and bonding characteristics of the materials. For example, steel has a high rupture stress, making it an ideal choice for structural applications. On the other hand, materials like glass have lower rupture stress and are more prone to brittle failure.The process of testing for rupture stress involves subjecting a sample material to increasing loads until it fails. This test helps determine the material's strength and allows engineers to make informed decisions about which materials to use in specific applications. Additionally, understanding the factors that affect rupture stress, such as temperature, humidity, and the presence of flaws, is crucial for predicting material performance.In summary, rupture stress is a fundamental concept that plays a significant role in material selection and structural design. It ensures that structures can withstand the loads and stresses they will encounter during their service life. By understanding and applying the principles of rupture stress, engineers can design safer and more efficient structures. As technology advances, the study of materials and their properties will continue to evolve, leading to new discoveries and innovations in engineering. Ultimately, the ability to accurately assess and predict rupture stress will remain a cornerstone of engineering practice, ensuring the safety and durability of the built environment.

断裂应力是材料科学和工程中的一个关键概念，通常与材料在应力下的失效相关。理解这个术语对从事建筑、制造和其他应用的工程师和设计师至关重要。术语“断裂应力”指的是材料在失效或断裂之前能够承受的应力量。这个应力通常以帕斯卡（Pa）或兆帕（MPa）为单位进行测量。当材料受到外力作用时，它们会经历内部应力，这可能导致变形，并最终在这些应力超过材料的极限时发生断裂。在实际应用中，断裂应力对于确保工程应用的安全性和可靠性至关重要。例如，在设计一座桥梁时，工程师必须计算结构在其生命周期内将遇到的最大负荷。他们需要考虑交通负荷、环境条件和潜在的自然灾害等因素。通过了解在桥梁建设中使用的材料的断裂应力，工程师可以确保结构在预期条件下不会失效。此外，不同材料表现出不同水平的断裂应力。例如，金属通常具有比聚合物或陶瓷更高的断裂应力。这种差异是由于材料的原子结构和键合特性造成的。例如，钢具有高断裂应力，使其成为结构应用的理想选择。另一方面，像玻璃这样的材料具有较低的断裂应力，更容易发生脆性失效。测试断裂应力的过程涉及将样本材料施加逐渐增加的负荷，直到其失效。该测试有助于确定材料的强度，并允许工程师对在特定应用中使用哪些材料做出明智的决策。此外，了解影响断裂应力的因素，如温度、湿度和缺陷的存在，对于预测材料性能至关重要。总之，断裂应力是一个基本概念，在材料选择和结构设计中发挥着重要作用。它确保结构能够承受其在服务生命周期内将遇到的负荷和应力。通过理解和应用断裂应力的原理，工程师可以设计出更安全、更高效的结构。随着技术的发展，材料及其特性的研究将继续演变，带来新的发现和工程创新。最终，准确评估和预测断裂应力的能力将仍然是工程实践的基石，确保建成环境的安全性和耐久性。