ultimate strain

简明释义

极限应变

英英释义

例句

1.During the experiment, the material reached its ultimate strain and failed.

在实验中，材料达到了它的极限应变并失败了。

2.Engineers must consider the ultimate strain when designing structures.

工程师在设计结构时必须考虑极限应变。

3.The bridge was tested under the ultimate strain to ensure its safety.

这座桥在极限应变下进行了测试，以确保其安全性。

4.The ultimate strain of the cable was exceeded during the load test.

在负载测试中，电缆的极限应变被超过了。

5.Understanding the ultimate strain helps in predicting material behavior.

理解极限应变有助于预测材料的行为。

作文

In the realm of physics and engineering, the concept of stress is pivotal in understanding how materials respond to forces. Among the various types of stress, the term ultimate strain refers to the maximum deformation a material can undergo before failure occurs. This is a critical parameter in material science, as it helps engineers design structures that can withstand significant loads without collapsing. To grasp the significance of ultimate strain, one must first comprehend the relationship between stress and strain. Stress is defined as the force applied per unit area, while strain is the measure of deformation experienced by a material in response to that stress. The ultimate strain represents the point at which a material can no longer sustain additional stress; beyond this point, it will either yield or fracture. For instance, consider the construction of a bridge. Engineers must calculate the ultimate strain of the materials used, such as steel or concrete, to ensure that the bridge can support the weight of vehicles and withstand environmental factors like wind and earthquakes. If the ultimate strain is exceeded, the consequences can be catastrophic, leading to structural failure and potential loss of life. Therefore, understanding and accurately measuring the ultimate strain of materials is essential for safety and reliability in engineering designs.Moreover, the ultimate strain varies significantly among different materials. Metals often exhibit ductile behavior, meaning they can undergo substantial deformation before breaking. In contrast, brittle materials like glass may fracture with little warning after reaching their ultimate strain. This difference highlights the importance of selecting appropriate materials for specific applications based on their mechanical properties. In addition to its applications in engineering, the concept of ultimate strain also finds relevance in other fields such as biology and psychology. For example, in biology, the ultimate strain could refer to the limits of endurance during physical exertion, where an organism reaches its maximum capacity before succumbing to fatigue or injury. Similarly, in psychology, individuals may experience emotional or mental ultimate strain when faced with overwhelming stressors, leading to burnout or breakdown. In conclusion, the term ultimate strain encapsulates a fundamental principle that applies across various disciplines, from engineering to biology and psychology. Understanding this concept is crucial for ensuring safety in structural designs, promoting well-being in biological systems, and maintaining mental health in the face of stress. As we continue to explore the limits of materials and human capabilities, the notion of ultimate strain serves as a reminder of the boundaries we must respect in our pursuits. By recognizing these limits, we can innovate responsibly and sustainably, ensuring that our advancements do not come at the cost of safety or well-being.

在物理和工程领域，压力的概念对理解材料如何响应外力至关重要。在各种类型的压力中，术语ultimate strain指的是材料在发生故障之前可以承受的最大变形。这是材料科学中的一个关键参数，因为它帮助工程师设计能够承受重大负载而不崩溃的结构。要理解ultimate strain的重要性，首先必须理解压力与应变之间的关系。压力被定义为单位面积上施加的力，而应变是材料在响应这种压力时经历的变形程度。ultimate strain代表了材料无法再承受额外压力的点；超出这一点，它将要么屈服，要么断裂。例如，考虑桥梁的建设。工程师必须计算所使用材料的ultimate strain，如钢材或混凝土，以确保桥梁能够支持车辆的重量并承受风和地震等环境因素。如果超过了ultimate strain，后果可能是灾难性的，导致结构失效和潜在的生命损失。因此，理解和准确测量材料的ultimate strain对于工程设计的安全性和可靠性至关重要。此外，不同材料的ultimate strain差异显著。金属通常表现出延展性行为，这意味着它们在断裂之前可以经历大量变形。相反，像玻璃这样的脆性材料在达到其ultimate strain后可能会毫无警告地断裂。这一差异突显了根据材料的机械性能选择适当材料以满足特定应用的重要性。除了在工程中的应用外，ultimate strain的概念在生物学和心理学等其他领域也具有相关性。例如，在生物学中，ultimate strain可能指的是在身体运动过程中耐力的极限，生物体在达到其最大能力之前会感到疲惫或受伤。同样，在心理学中，个体在面临压倒性压力源时可能会经历情感或心理的ultimate strain，导致倦怠或崩溃。总之，术语ultimate strain概括了一个基本原则，该原则适用于各个学科，从工程到生物学和心理学。理解这个概念对于确保结构设计的安全性、促进生物系统的健康以及在面对压力时保持心理健康至关重要。当我们继续探索材料和人类能力的极限时，ultimate strain的概念提醒我们必须尊重我们追求的边界。通过认识这些限制，我们可以负责任地和可持续地创新，确保我们的进步不会以安全或福祉为代价。