stress range

简明释义

应力范围

英英释义

例句

1.To avoid fatigue failure, we need to monitor the stress range during operation.

为了避免疲劳失效，我们需要在操作期间监测应力范围。

2.Understanding the stress range is crucial for designing durable materials.

理解应力范围对于设计耐用材料至关重要。

3.The stress range in the metal components was tested under various conditions.

金属组件的应力范围在不同条件下进行了测试。

4.The engineer calculated the stress range to ensure the bridge could withstand heavy loads.

工程师计算了应力范围以确保桥梁能够承受重载。

5.The report highlighted the stress range experienced by the aircraft during flight maneuvers.

报告强调了飞机在飞行机动中经历的应力范围。

作文

Understanding the concept of stress range is crucial in various fields, especially in engineering and material science. The term stress range refers to the difference between the maximum and minimum stress levels that a material experiences during loading cycles. This concept is particularly important when assessing the fatigue life of materials, as repeated loading and unloading can lead to failure over time. In engineering applications, materials are often subjected to fluctuating loads that create varying levels of stress. For example, consider a bridge that experiences heavy traffic; the weight of vehicles causes the materials of the bridge to undergo different stress levels throughout the day. By analyzing the stress range, engineers can predict how long the bridge will last before it requires maintenance or replacement. Understanding this range helps in designing structures that can withstand expected loads without failing. Moreover, the stress range is not only relevant in civil engineering but also in mechanical engineering. Components like gears, shafts, and other machine parts are frequently exposed to cyclic loads. Engineers must calculate the stress range to ensure that these components can endure the operational conditions without succumbing to fatigue failure. For instance, if a gear operates under a high stress range, it may develop cracks over time, leading to catastrophic failure. Therefore, knowing the stress range allows for better design choices and material selections that enhance durability and safety.In addition to engineering, the concept of stress range is also applicable in the field of psychology. While it may seem unrelated at first, understanding stress in a psychological context can be enhanced by considering the stress range individuals experience in their daily lives. Just as materials can withstand certain levels of stress, humans also have their limits. The stress range in this context refers to the variation in stress levels that a person experiences, from low stress (which can be beneficial) to high stress (which can be detrimental). For example, an individual might experience a stress range that fluctuates due to work deadlines, personal relationships, and health issues. Recognizing the stress range they encounter can help individuals manage stress more effectively, leading to improved mental health. Techniques such as mindfulness, exercise, and proper time management can assist in reducing the stress range to a healthier level. In conclusion, the term stress range encompasses a vital concept that spans multiple disciplines. Whether in engineering, where it helps predict material fatigue, or in psychology, where it aids in understanding human stress levels, grasping the implications of stress range is essential. By recognizing the importance of this concept, professionals can make informed decisions that enhance safety, performance, and well-being across various domains.

理解应力范围的概念在多个领域中至关重要，尤其是在工程和材料科学中。术语应力范围指的是材料在加载周期中经历的最大和最小应力水平之间的差异。这个概念在评估材料的疲劳寿命时特别重要，因为重复的加载和卸载可能会导致材料随着时间的推移而失效。在工程应用中，材料经常受到波动负荷的影响，这会产生不同的应力水平。例如，考虑一座经历重交通的桥梁；车辆的重量使得桥梁材料在一天中经历不同的应力水平。通过分析应力范围，工程师可以预测桥梁在需要维护或更换之前能够使用多久。理解这个范围有助于设计能够承受预期负荷而不发生失效的结构。此外，应力范围不仅与土木工程相关，也与机械工程有关。齿轮、轴和其他机器部件经常暴露在循环负荷下。工程师必须计算应力范围以确保这些部件能够承受操作条件而不遭受疲劳失效。例如，如果一个齿轮在高应力范围下工作，它可能会随着时间的发展出现裂纹，导致灾难性的故障。因此，了解应力范围可以帮助做出更好的设计选择和材料选择，以增强耐用性和安全性。除了工程领域，应力范围的概念在心理学领域也适用。虽然乍一看似乎无关，但通过考虑个人在日常生活中经历的应力范围，可以更好地理解心理压力。就像材料能承受一定的应力一样，人类也有其极限。在这种情况下，应力范围指的是一个人经历的压力水平的变化，从低压力（这可能是有益的）到高压力（这可能是有害的）。例如，一个人可能经历的应力范围由于工作截止日期、个人关系和健康问题而波动。认识到他们所遇到的应力范围可以帮助个人更有效地管理压力，从而改善心理健康。正念、锻炼和合理的时间管理等技巧可以帮助将应力范围减少到更健康的水平。总之，术语应力范围涵盖了一个跨越多个学科的重要概念。无论是在工程中，帮助预测材料疲劳，还是在心理学中，帮助理解人类压力水平，掌握应力范围的含义是必不可少的。通过认识到这一概念的重要性，专业人士可以做出明智的决策，从而提高各个领域的安全性、性能和福祉。