general yielding fracture mechanics

简明释义

全面屈服断裂力学

英英释义

例句

1.Researchers applied general yielding fracture mechanics to predict the failure of composite materials in their latest study.

研究人员在他们的最新研究中应用了一般屈服断裂力学来预测复合材料的失效。

2.In aerospace engineering, general yielding fracture mechanics is crucial for ensuring structural integrity under extreme conditions.

在航空航天工程中，一般屈服断裂力学对确保结构在极端条件下的完整性至关重要。

3.Understanding general yielding fracture mechanics helps engineers design safer and more reliable products.

理解一般屈服断裂力学有助于工程师设计出更安全、更可靠的产品。

4.The design of the bridge was based on the principles of general yielding fracture mechanics, which accounts for material yielding before fracture.

这座桥的设计基于一般屈服断裂力学的原理，该原理考虑了材料在断裂前的屈服。

5.The analysis using general yielding fracture mechanics revealed potential failure points in the metal structure.

使用一般屈服断裂力学的分析揭示了金属结构中的潜在失效点。

作文

In the field of materials science and engineering, understanding the behavior of materials under stress is crucial for ensuring safety and reliability in various applications. One of the key concepts that emerge in this context is general yielding fracture mechanics, which refers to the study of how materials yield and fracture under different loading conditions. This discipline combines principles from both yielding and fracture mechanics to provide a comprehensive framework for analyzing material failure. 一般屈服断裂力学 是指在不同载荷条件下，材料如何屈服和断裂的研究。这一学科结合了屈服力学和断裂力学的原理，为分析材料失效提供了一个综合框架。The significance of general yielding fracture mechanics lies in its ability to predict the failure of materials before it occurs. By understanding the conditions that lead to yielding and subsequent fracture, engineers can design structures that are not only strong but also resilient to unexpected stresses. This predictive capability is particularly important in industries such as aerospace, civil engineering, and automotive manufacturing, where material failure can have catastrophic consequences.One of the fundamental aspects of general yielding fracture mechanics is the concept of stress and strain. Stress refers to the internal forces within a material, while strain measures the deformation that occurs as a result of these forces. When a material is subjected to stress, it will initially deform elastically, meaning it will return to its original shape once the stress is removed. However, if the stress exceeds a certain threshold, known as the yield strength, the material will undergo plastic deformation, leading to permanent changes in its structure. 一般屈服断裂力学 的一个基本方面是应力和应变的概念。应力是指材料内部的力，而应变则测量由于这些力而发生的变形。当材料受到应力时，它最初将以弹性方式变形，这意味着一旦去除应力，它将恢复到原来的形状。然而，如果应力超过某个阈值，即屈服强度，材料将经历塑性变形，导致其结构的永久变化。Furthermore, the transition from yielding to fracture is a critical area of study within general yielding fracture mechanics. Fracture can occur in two primary modes: ductile and brittle. Ductile fracture typically involves significant plastic deformation before failure, allowing for warning signs such as cracking or deformation. In contrast, brittle fracture occurs suddenly and without warning, often resulting in catastrophic failure. Understanding these modes is essential for engineers to select appropriate materials and design safe structures. 此外，屈服到断裂的过渡是一般屈服断裂力学 中的一个关键研究领域。断裂主要有两种模式：韧性和脆性。韧性断裂通常在失效前涉及显著的塑性变形，允许出现如裂缝或变形等警告信号。相反，脆性断裂则突然发生且没有警告，常常导致灾难性故障。理解这些模式对于工程师选择合适的材料和设计安全结构至关重要。In conclusion, general yielding fracture mechanics serves as a vital tool for engineers and scientists working to improve material performance and safety. By integrating the principles of yielding and fracture mechanics, this field enables a deeper understanding of how materials behave under stress. As technology advances and new materials are developed, the importance of general yielding fracture mechanics will only continue to grow, helping to ensure that our structures are safe and reliable for years to come. 总之，一般屈服断裂力学 是工程师和科学家改善材料性能和安全的重要工具。通过整合屈服和断裂力学的原理，该领域使我们能够更深入地理解材料在应力下的行为。随着技术的进步和新材料的发展，一般屈服断裂力学 的重要性只会继续增长，帮助确保我们的结构在未来多年内安全可靠。