breaking elongation

简明释义

断裂延伸

英英释义

例句

1.Engineers must consider the breaking elongation of polymers when designing flexible components.

工程师在设计柔性组件时必须考虑聚合物的断裂延伸率。

2.A higher breaking elongation often correlates with better impact resistance in plastics.

更高的断裂延伸率通常与塑料的更好抗冲击性相关。

3.During the experiment, we measured the breaking elongation to assess the ductility of the metal.

在实验中，我们测量了断裂延伸率以评估金属的延展性。

4.The breaking elongation of this fiber is crucial for its application in textiles.

这种纤维的断裂延伸率对其在纺织品中的应用至关重要。

5.The material exhibited a significant breaking elongation during the tensile test, indicating its ability to stretch before failure.

该材料在拉伸测试中表现出显著的断裂延伸率，表明其在失效前能够拉伸。

作文

In the world of materials science and engineering, understanding the properties of various materials is crucial for their effective application. One such property that often comes into play is known as breaking elongation. This term refers to the extent to which a material can be stretched or elongated before it ultimately breaks. The significance of breaking elongation lies in its ability to provide insights into the ductility and flexibility of a material, which are essential factors in determining how that material will behave under stress or strain.When engineers design structures or products, they must consider the materials they use and their respective mechanical properties. For instance, metals like steel exhibit high breaking elongation, making them suitable for construction applications where tensile strength and flexibility are required. In contrast, brittle materials such as glass have low breaking elongation, meaning they will fracture easily when subjected to tension. This distinction is vital, as using a material with inappropriate breaking elongation could lead to catastrophic failures.To illustrate the importance of breaking elongation, let us consider the example of a suspension bridge. The cables used in the construction of the bridge must possess a high breaking elongation to withstand the dynamic loads imposed by traffic and environmental factors such as wind and earthquakes. If the cables were made from a material with low breaking elongation, they might snap under pressure, leading to structural failure and endangering lives.Additionally, the concept of breaking elongation is not only limited to metals. Polymers, for example, also exhibit varying degrees of breaking elongation, which can significantly affect their applications. Some polymers are designed to be highly elastic, allowing them to stretch considerably without breaking, making them ideal for products like rubber bands and flexible tubing. Others may be engineered for rigidity and low breaking elongation, suitable for applications such as rigid packaging and structural components.Moreover, understanding breaking elongation is critical in the field of textiles. Fabrics made from synthetic fibers often have specific breaking elongation characteristics that determine their durability and comfort. For example, athletic wear is typically made from materials with high breaking elongation to accommodate movement and prevent tearing during physical activity. On the other hand, formal wear may prioritize aesthetics over elasticity, resulting in lower breaking elongation values.In conclusion, the concept of breaking elongation plays a pivotal role in material selection across various industries. By understanding this property, engineers and designers can make informed decisions that ensure the safety, functionality, and longevity of their products. Whether it is in construction, manufacturing, or fashion, recognizing the implications of breaking elongation enables the creation of innovative solutions that meet the demands of modern society. As technology continues to advance, further research into the breaking elongation of new materials will undoubtedly lead to even more exciting developments in materials science.

在材料科学和工程领域，理解各种材料的性质对于其有效应用至关重要。其中一个常见的属性是被称为断裂延伸率。这个术语指的是材料在最终断裂之前可以被拉伸或延展的程度。断裂延伸率的重要性在于它能够提供有关材料的韧性和柔韧性的洞察，这些都是决定材料在应力或应变下表现如何的重要因素。当工程师设计结构或产品时，他们必须考虑所使用的材料及其各自的机械性能。例如，像钢这样的金属具有高断裂延伸率，使其适合用于需要抗拉强度和灵活性的建筑应用。相反，像玻璃这样的脆性材料则具有低断裂延伸率，这意味着在受到拉伸时它们会很容易破裂。这种区别至关重要，因为使用不适合的断裂延伸率的材料可能会导致灾难性的失败。为了说明断裂延伸率的重要性，让我们考虑悬索桥的例子。用于桥梁建设的电缆必须具有高断裂延伸率，以承受交通和环境因素（如风和地震）施加的动态载荷。如果电缆是由低断裂延伸率的材料制成，它们可能在压力下断裂，导致结构失败，危及生命。此外，断裂延伸率的概念不仅限于金属。例如，聚合物也表现出不同程度的断裂延伸率，这可能会显著影响它们的应用。一些聚合物被设计为具有高度弹性，使它们在不破裂的情况下可以大幅度拉伸，非常适合用于橡皮筋和柔性管道等产品。其他聚合物则可能被设计为刚性和低断裂延伸率，适合用于刚性包装和结构部件。此外，理解断裂延伸率在纺织品领域也至关重要。由合成纤维制成的面料通常具有特定的断裂延伸率特征，这决定了它们的耐用性和舒适性。例如，运动服通常由具有高断裂延伸率的材料制成，以适应运动并防止在身体活动中撕裂。另一方面，正式服装可能优先考虑美观而非弹性，导致较低的断裂延伸率值。总之，断裂延伸率的概念在各个行业的材料选择中发挥着关键作用。通过理解这一属性，工程师和设计师可以做出明智的决策，确保其产品的安全性、功能性和长寿命。无论是在建筑、制造还是时尚领域，认识到断裂延伸率的影响使得创造出满足现代社会需求的创新解决方案成为可能。随着技术的不断进步，对新材料的断裂延伸率的进一步研究无疑将导致材料科学中更令人兴奋的发展。