examination of fracture

简明释义

断口检查

英英释义

例句

1.The results of the examination of fracture revealed a need for surgery.

对骨折检查的结果显示需要手术。

2.The doctor ordered an examination of fracture to determine the extent of the injury.

医生要求进行骨折检查以确定损伤的程度。

3.During the examination of fracture, the radiologist found multiple cracks in the bone.

在骨折检查中，放射科医师发现骨头上有多处裂纹。

4.The athlete underwent an examination of fracture after complaining of severe pain.

这名运动员在抱怨剧烈疼痛后进行了骨折检查。

5.An examination of fracture is crucial for deciding the treatment plan.

对骨折检查至关重要，以决定治疗方案。

作文

The field of materials science has made significant strides in understanding the behavior of materials under various conditions. One crucial aspect of this field is the examination of fracture, which refers to the study of how and why materials fail when subjected to stress. This examination is vital for ensuring the safety and reliability of structures, components, and systems across multiple industries, including aerospace, automotive, and civil engineering.When engineers design a new product or structure, they must consider how it will perform under different loads and environmental conditions. The examination of fracture helps them predict potential failure points and improve the overall design. For instance, if a bridge is built without considering the stress it will endure from vehicles and weather conditions, it could lead to catastrophic failures. By conducting a thorough examination of fracture, engineers can identify critical areas that require reinforcement, thus preventing accidents and saving lives.There are several methods used in the examination of fracture. One common approach is to conduct tensile tests, where a sample material is pulled until it breaks. This test provides valuable data on the material's strength, ductility, and toughness. Additionally, advanced techniques such as scanning electron microscopy (SEM) allow researchers to examine the fracture surfaces at a microscopic level. This level of detail can reveal the mechanisms of failure, whether they are due to fatigue, corrosion, or other factors.Moreover, the examination of fracture is not only limited to new materials but also applies to existing structures. Regular inspections and assessments are necessary to ensure that aging infrastructure remains safe. For example, bridges and buildings may develop cracks over time due to wear and tear or environmental factors. By performing an examination of fracture, engineers can assess the severity of these cracks and determine whether repairs or replacements are needed.In recent years, the integration of technology has revolutionized the examination of fracture. Non-destructive testing (NDT) methods, such as ultrasonic testing and radiography, have become increasingly popular. These techniques allow for the assessment of materials without causing any damage, making them ideal for routine inspections. By employing NDT, engineers can detect flaws early and address them before they escalate into more significant problems.In conclusion, the examination of fracture is a fundamental aspect of materials science and engineering. It plays a critical role in ensuring the safety and integrity of structures and components. As technology continues to advance, the methods used for examination of fracture will evolve, providing even more insights into material behavior and failure mechanisms. Ultimately, this knowledge will contribute to the development of safer and more reliable products that enhance our quality of life.

材料科学领域在理解材料在不同条件下的行为方面取得了显著进展。这个领域的一个关键方面是断裂的检查，即研究材料在受到应力时如何以及为何失效。这种检查对于确保各个行业（包括航空航天、汽车和土木工程）的结构、组件和系统的安全性和可靠性至关重要。当工程师设计新产品或结构时，他们必须考虑其在不同负载和环境条件下的表现。断裂的检查帮助他们预测潜在的失效点并改善整体设计。例如，如果一座桥梁在设计时没有考虑到车辆和天气条件所承受的应力，就可能导致灾难性的失败。通过进行彻底的断裂的检查，工程师可以识别需要加固的关键区域，从而防止事故发生，拯救生命。在断裂的检查中使用了几种方法。一种常见的方法是进行拉伸试验，在该试验中，样品材料被拉伸直至破裂。此测试提供了有关材料强度、延展性和韧性的重要数据。此外，扫描电子显微镜（SEM）等先进技术使研究人员能够在微观水平上检查断裂表面。这种细节水平可以揭示失效机制，无论是由于疲劳、腐蚀还是其他因素。此外，断裂的检查不仅限于新材料，还适用于现有结构。定期检查和评估对于确保老化基础设施的安全性是必要的。例如，桥梁和建筑物可能因磨损或环境因素而随着时间的推移而出现裂缝。通过进行断裂的检查，工程师可以评估这些裂缝的严重程度，并确定是否需要修复或更换。近年来，技术的整合彻底改变了断裂的检查。无损检测（NDT）方法，如超声波检测和射线照相，变得越来越流行。这些技术允许在不造成任何损害的情况下评估材料，使其成为例行检查的理想选择。通过采用NDT，工程师可以及早发现缺陷，并在问题升级之前进行处理。总之，断裂的检查是材料科学和工程的基本方面。它在确保结构和组件的安全性和完整性方面发挥着关键作用。随着技术的不断进步，用于断裂的检查的方法将不断演变，为材料行为和失效机制提供更多的见解。最终，这些知识将有助于开发更安全、更可靠的产品，提高我们的生活质量。