plastic fatigue

简明释义

塑性疲劳

英英释义

例句

1.The engineer explained that the failure of the component was due to plastic fatigue (塑料疲劳) caused by repeated stress.

工程师解释说，组件的失效是由于反复应力引起的plastic fatigue (塑料疲劳)。

2.After extensive testing, the researchers found that plastic fatigue (塑料疲劳) occurred after just a few thousand cycles.

经过广泛测试，研究人员发现plastic fatigue (塑料疲劳)在仅几千个循环后就发生了。

3.The product failed because it was subjected to plastic fatigue (塑料疲劳) beyond its rated limits.

该产品失败是因为它遭受了超过额定限制的plastic fatigue (塑料疲劳)。

4.In automotive design, understanding plastic fatigue (塑料疲劳) is crucial for ensuring long-lasting performance.

在汽车设计中，理解plastic fatigue (塑料疲劳)对确保长期性能至关重要。

5.Manufacturers need to consider plastic fatigue (塑料疲劳) when selecting materials for high-stress applications.

制造商在为高应力应用选择材料时需要考虑plastic fatigue (塑料疲劳)。

作文

In the world of materials science, understanding the behavior of different substances under various conditions is crucial for innovation and safety. One such phenomenon that has garnered attention is plastic fatigue. This term refers to the progressive and permanent deformation of a material when subjected to repeated loading and unloading cycles. Essentially, it describes how certain materials, particularly metals and polymers, can lose their structural integrity over time due to consistent stress. 塑性疲劳是指材料在反复加载和卸载的过程中，逐渐发生的永久变形。这一现象在工程设计、制造以及日常生活中都有着重要的影响。 As we delve deeper into the concept of plastic fatigue, it becomes evident that this issue is not limited to a specific type of material. For example, metals like aluminum and steel exhibit plastic fatigue when they are repeatedly bent, twisted, or stretched beyond their elastic limits. Similarly, polymers, which are widely used in everyday products, can also experience this fatigue, leading to cracks and eventual failure. Understanding how these materials behave under stress is vital for engineers and designers who aim to create durable and reliable products. The implications of plastic fatigue extend beyond just material science; they have significant consequences in various industries, including aerospace, automotive, and construction. In the aerospace industry, for instance, components must withstand extreme conditions and repeated stress without failing. Engineers must consider plastic fatigue when designing aircraft parts to ensure safety and longevity. A failure in any critical component could lead to catastrophic results, making it imperative to understand and mitigate the risks associated with plastic fatigue. Similarly, in the automotive sector, vehicles undergo constant stress from acceleration, braking, and road conditions. The materials used in car manufacturing must be resilient enough to endure this repetitive strain. If manufacturers overlook the potential for plastic fatigue, they risk producing vehicles that may fail prematurely, leading to costly recalls and safety hazards. Moreover, the construction industry also faces challenges related to plastic fatigue. Structures such as bridges and buildings must be designed to handle dynamic loads, including wind, earthquakes, and human activity. Engineers utilize advanced modeling techniques to predict how materials will respond to these stresses over time. By understanding plastic fatigue, they can choose appropriate materials and design structures that can withstand the test of time. In conclusion, plastic fatigue is a critical concept in materials science that has far-reaching implications across various industries. Its effects can lead to material failure if not properly understood and accounted for during the design and manufacturing processes. As technology advances and new materials are developed, ongoing research into plastic fatigue will be essential to ensure safety, reliability, and longevity in products we use every day. By acknowledging the challenges posed by plastic fatigue, engineers and designers can create innovative solutions that enhance performance and durability, ultimately benefiting society as a whole.

在材料科学领域，了解不同物质在各种条件下的行为对于创新和安全至关重要。其中一个引起关注的现象是塑性疲劳。这个术语指的是材料在反复加载和卸载循环中发生的渐进性和永久性变形。它基本上描述了某些材料，尤其是金属和聚合物，在持续应力作用下如何随着时间的推移失去结构完整性。塑性疲劳是指材料在反复加载和卸载的过程中，逐渐发生的永久变形。这一现象在工程设计、制造以及日常生活中都有着重要的影响。 深入探讨塑性疲劳的概念，我们可以清楚地看到，这一问题并不限于特定类型的材料。例如，铝和钢等金属在反复弯曲、扭转或拉伸超过其弹性极限时，会出现塑性疲劳。同样，广泛应用于日常产品的聚合物也可能经历这种疲劳，导致裂缝和最终的失败。了解这些材料在应力下的行为对于希望创造耐用可靠产品的工程师和设计师至关重要。 塑性疲劳的影响不仅限于材料科学；它在航空航天、汽车和建筑等各个行业都具有重要意义。例如，在航空航天行业，组件必须在极端条件下承受重复应力而不发生故障。工程师在设计飞机部件时必须考虑塑性疲劳，以确保安全和耐用性。任何关键组件的故障都可能导致灾难性的结果，因此了解并减轻与塑性疲劳相关的风险是必不可少的。 同样，在汽车行业，车辆面临来自加速、刹车和路况的持续应力。用于汽车制造的材料必须足够坚韧，以承受这种重复的压力。如果制造商忽视了塑性疲劳的潜在性，他们就有可能生产出提前失效的车辆，从而导致昂贵的召回和安全隐患。 此外，建筑行业也面临与塑性疲劳相关的挑战。桥梁和建筑物等结构必须设计成能够承受动态负荷，包括风、地震和人类活动。工程师利用先进的建模技术来预测材料在这些应力下随时间的响应。通过了解塑性疲劳，他们可以选择适当的材料并设计出能够经受住时间考验的结构。 总之，塑性疲劳是材料科学中的一个关键概念，具有广泛的行业影响。如果在设计和制造过程中没有正确理解和考虑其影响，可能导致材料失效。随着技术的进步和新材料的发展，持续研究塑性疲劳将对确保我们每天使用的产品的安全性、可靠性和耐用性至关重要。通过承认塑性疲劳所带来的挑战，工程师和设计师可以创造出增强性能和耐用性的创新解决方案，最终使整个社会受益。