coefficient of elongation

简明释义

伸长系数

英英释义

例句

1.A high coefficient of elongation 伸长系数 indicates that a material can stretch significantly without breaking.

高伸长系数 coefficient of elongation表示材料可以在不破裂的情况下显著拉伸。

2.The coefficient of elongation 伸长系数 can vary significantly between different types of polymers.

不同类型的聚合物之间的伸长系数 coefficient of elongation可能有显著差异。

3.When designing elastic materials, engineers often refer to the coefficient of elongation 伸长系数 to achieve desired performance.

在设计弹性材料时，工程师通常参考伸长系数 coefficient of elongation以达到所需性能。

4.In tensile testing, the coefficient of elongation 伸长系数 is a critical factor for assessing the ductility of metals.

在拉伸测试中，伸长系数 coefficient of elongation是评估金属延展性的关键因素。

5.The engineer calculated the coefficient of elongation 伸长系数 for the material to determine its suitability for the project.

工程师计算了材料的伸长系数 coefficient of elongation以确定其适用于该项目的合适性。

作文

The concept of the coefficient of elongation is fundamental in understanding the mechanical properties of materials, particularly in the fields of engineering and materials science. This term refers to the ratio of the change in length of a material to its original length when subjected to tensile stress. In simpler terms, it measures how much a material stretches when a force is applied, which is crucial for applications where flexibility and durability are required.When engineers design structures or products, they must consider the coefficient of elongation to ensure that materials can withstand the forces they will encounter without failing. For instance, metals typically have a low coefficient of elongation, meaning they do not stretch much before breaking. On the other hand, polymers often exhibit a high coefficient of elongation, allowing them to be stretched significantly without snapping. This property makes polymers ideal for applications such as flexible tubing, rubber bands, and various types of packaging.Understanding the coefficient of elongation helps engineers select the right materials for specific applications. For example, in the construction of bridges, steel is often chosen because of its high strength-to-weight ratio and relatively low coefficient of elongation. This ensures that the bridge can support heavy loads while maintaining structural integrity. Conversely, in the production of clothing, materials with a high coefficient of elongation are preferred to provide comfort and ease of movement for the wearer.In addition to its practical applications, the coefficient of elongation also plays a role in scientific research. Researchers study this property to develop new materials with enhanced performance characteristics. For example, by manipulating the molecular structure of a polymer, scientists can increase its coefficient of elongation, making it more suitable for specific uses in industries such as aerospace or automotive manufacturing.Moreover, the coefficient of elongation is not just an isolated parameter; it is closely related to other material properties such as tensile strength and elasticity. The relationship between these properties can help predict how a material will behave under different loading conditions. For instance, a material with a high coefficient of elongation might also exhibit high elasticity, allowing it to return to its original shape after the load is removed. Understanding these relationships is essential for engineers and designers to create safe and effective products.In conclusion, the coefficient of elongation is a vital property in materials science that influences the selection and application of materials across various industries. Its importance cannot be overstated, as it directly affects the performance and safety of products we use every day. As technology advances and new materials are developed, the study of the coefficient of elongation will continue to be a critical area of focus for engineers and researchers alike. By mastering this concept, one can gain valuable insights into the behavior of materials and their applications in real-world scenarios.

“延伸系数”这一概念在理解材料的机械性能方面至关重要，特别是在工程和材料科学领域。这个术语指的是材料在受到拉伸应力时，长度变化与原始长度的比率。简单来说，它测量了当施加力时材料的伸展程度，这对于需要灵活性和耐用性的应用至关重要。当工程师设计结构或产品时，他们必须考虑“延伸系数”，以确保材料能够承受所遇到的力量而不发生失效。例如，金属通常具有较低的“延伸系数”，这意味着它们在断裂之前不会伸展太多。另一方面，聚合物通常表现出较高的“延伸系数”，允许它们在不断裂的情况下显著伸展。这一特性使得聚合物非常适合用于柔性管道、橡皮筋和各种类型的包装等应用。理解“延伸系数”有助于工程师为特定应用选择合适的材料。例如，在桥梁建设中，通常选择钢材，因为其高强度与重量比和相对较低的“延伸系数”。这确保了桥梁可以承受重载，同时保持结构完整性。相反，在服装生产中，更倾向于使用具有高“延伸系数”的材料，以提供舒适性和穿着者的活动自由。除了其实际应用外，“延伸系数”在科学研究中也发挥着作用。研究人员研究这一特性，以开发具有增强性能特征的新材料。例如，通过操控聚合物的分子结构，科学家可以提高其“延伸系数”，使其更适合在航空航天或汽车制造等行业的特定用途。此外，“延伸系数”并不是一个孤立的参数；它与其他材料特性如抗拉强度和弹性密切相关。这些特性之间的关系可以帮助预测材料在不同加载条件下的行为。例如，具有高“延伸系数”的材料可能还表现出高弹性，能够在负载移除后恢复到其原始形状。理解这些关系对于工程师和设计师创建安全有效的产品至关重要。总之，“延伸系数”是材料科学中的一个重要属性，影响着各个行业材料的选择和应用。其重要性不可低估，因为它直接影响我们日常使用产品的性能和安全性。随着技术的发展和新材料的开发，对“延伸系数”的研究将继续成为工程师和研究人员关注的关键领域。通过掌握这一概念，人们可以深入了解材料的行为及其在现实世界场景中的应用。