specific elongation

简明释义

延伸率

英英释义

例句

1.The material showed a high degree of specific elongation in tensile tests, indicating its flexibility.

该材料在拉伸测试中表现出高程度的特定伸长率，表明其柔韧性。

2.Engineers must consider the specific 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特定伸长率。

3.A higher specific elongation can lead to better impact resistance in certain materials.

更高的特定伸长率可以提高某些材料的抗冲击能力。

4.In the study, the specific elongation of the fibers was measured to assess their performance under stress.

在研究中，测量了纤维的特定伸长率以评估其在应力下的性能。

5.The specific elongation of metals is crucial for applications in construction and manufacturing.

金属的特定伸长率对建筑和制造应用至关重要。

作文

In the field of materials science and engineering, understanding the properties of materials is crucial for their application in various industries. One important property that is often discussed is the concept of specific elongation, which refers to the amount of deformation a material can undergo when subjected to stress, relative to its original length. This property is particularly significant when evaluating the ductility and tensile strength of materials. Specific elongation is typically expressed as a percentage and indicates how much a material can stretch before it breaks. For instance, metals like aluminum and copper have high specific elongation, making them suitable for applications that require malleability and formability.When engineers design structures or components, they must consider the specific elongation of the materials they plan to use. A material with low specific elongation may be brittle and prone to fracture under stress, while a material with high specific elongation can absorb more energy and deform without failing. This understanding helps in selecting the right materials for specific applications, ensuring safety and performance.Moreover, the specific elongation of a material can be affected by several factors, including temperature, strain rate, and the material's microstructure. For example, at elevated temperatures, many metals exhibit increased specific elongation, which allows them to be formed into complex shapes without cracking. This behavior is exploited in processes such as hot forging and rolling, where materials are shaped while they are heated.In addition to its practical applications, specific elongation also plays a vital role in research and development. Scientists and engineers conduct experiments to measure the specific elongation of new materials, helping to identify their suitability for various applications. By analyzing the results, they can make informed decisions about how to improve existing materials or develop new ones with desired properties.The importance of specific elongation extends beyond just the realm of engineering; it is also relevant in fields such as geology and biology. For instance, in geology, the specific elongation of rocks can provide insights into tectonic movements and the behavior of the Earth's crust. In biology, the specific elongation of biological tissues can affect how organs respond to mechanical forces, influencing their function and health.In conclusion, specific elongation is a fundamental property that significantly impacts the performance and application of materials across various fields. Its understanding is essential for engineers, scientists, and researchers alike, as it informs the selection and development of materials that meet the demands of modern technology and industry. As we continue to innovate and discover new materials, the study of specific elongation will remain a critical area of focus, driving advancements in material science and engineering.

在材料科学和工程领域，理解材料的性质对于其在各个行业中的应用至关重要。一个经常讨论的重要性质是特定延伸率的概念，它指的是材料在受到应力时相对于其原始长度所能经历的变形量。这个性质在评估材料的延展性和抗拉强度时尤其重要。特定延伸率通常以百分比表示，指示材料在断裂之前能够伸展的程度。例如，铝和铜等金属具有高特定延伸率，使其适合用于需要可塑性和成形性的应用。当工程师设计结构或组件时，他们必须考虑他们计划使用的材料的特定延伸率。具有低特定延伸率的材料可能是脆性的，在应力下容易断裂，而具有高特定延伸率的材料可以吸收更多的能量，并在不失败的情况下变形。这种理解有助于选择适合特定应用的正确材料，确保安全性和性能。此外，材料的特定延伸率可能会受到多种因素的影响，包括温度、应变速率和材料的微观结构。例如，在高温下，许多金属表现出增加的特定延伸率，这使它们能够在不破裂的情况下被成型为复杂形状。这种行为在热锻造和轧制等过程中得到利用，材料在加热时被成型。除了实际应用外，特定延伸率在研究和开发中也发挥着重要作用。科学家和工程师进行实验来测量新材料的特定延伸率，帮助识别其在各种应用中的适用性。通过分析结果，他们可以对如何改善现有材料或开发具有所需性能的新材料做出明智的决定。特定延伸率的重要性不仅限于工程领域；它在地质学和生物学等领域也相关。例如，在地质学中，岩石的特定延伸率可以提供有关构造运动和地壳行为的见解。在生物学中，生物组织的特定延伸率可以影响器官如何响应机械力，从而影响其功能和健康。总之，特定延伸率是一个基本属性，显著影响各个领域材料的性能和应用。理解这一点对于工程师、科学家和研究人员而言都是至关重要的，因为这为选择和开发满足现代技术和工业需求的材料提供了依据。随着我们继续创新和发现新材料，特定延伸率的研究将仍然是一个关键的关注领域，推动材料科学和工程的进步。