modulus of elongation

简明释义

伸长模数

英英释义

例句

1.The modulus of elongation 伸长模量 of metals varies significantly from that of plastics.

金属的伸长模量 modulus of elongation 与塑料的差异显著。

2.The engineer calculated the modulus of elongation 伸长模量 to determine how much the material would stretch under tension.

工程师计算了伸长模量 modulus of elongation 以确定材料在拉力作用下会延伸多少。

3.Understanding the modulus of elongation 伸长模量 is crucial for designing flexible structures.

理解伸长模量 modulus of elongation 对于设计灵活结构至关重要。

4.A high modulus of elongation 伸长模量 indicates that the material can withstand significant stretching without breaking.

高伸长模量 modulus of elongation 表示材料可以承受显著的拉伸而不易断裂。

5.In the lab, we tested the modulus of elongation 伸长模量 of various polymers to find the most suitable one for our application.

在实验室中，我们测试了各种聚合物的伸长模量 modulus of elongation 以找到最适合我们应用的材料。

作文

The concept of the modulus of elongation is crucial in the field of materials science and engineering. It refers to a material's ability to deform elastically when a force is applied. When we apply a tensile force to a material, it stretches, and the modulus of elongation quantifies this relationship between stress and strain. Stress is defined as the force applied per unit area, while strain is the deformation experienced by the material relative to its original length. The modulus of elongation, also known as the Young's modulus, is a measure of the stiffness of a solid material. It provides insight into how much a material will stretch or compress under a given load.Understanding the modulus of elongation is essential for engineers and designers when selecting materials for various applications. For instance, in construction, materials such as steel and concrete are chosen based on their mechanical properties, including the modulus of elongation. A high modulus of elongation indicates that a material can withstand large forces without undergoing significant deformation, making it suitable for structural components that must maintain their shape under load.In contrast, materials with a low modulus of elongation are more flexible and can easily deform. This property can be advantageous in applications where flexibility is required, such as in rubber products or certain composites used in automotive parts. The choice of material based on its modulus of elongation directly impacts the performance and durability of the final product.Moreover, the modulus of elongation is not a constant value; it can change depending on the temperature and the rate of loading. For example, metals typically exhibit a higher modulus of elongation at room temperature compared to elevated temperatures, where they can become more malleable. Understanding these variations is vital for predicting how materials will behave in different environments.In addition to engineering applications, the modulus of elongation is also significant in biological contexts. For example, in the design of prosthetics or implants, engineers must consider the mechanical properties of biological tissues. The modulus of elongation of materials used in these applications should closely match that of the surrounding biological tissues to ensure compatibility and comfort for the patient.In conclusion, the modulus of elongation plays a pivotal role in material selection and application across various fields. Its understanding allows engineers to predict how materials will respond to forces, ensuring safety and functionality in designs. As technology advances, the ability to manipulate and enhance the modulus of elongation of materials opens new possibilities for innovation, leading to stronger, lighter, and more efficient products that can meet the demands of modern engineering challenges.

延伸模量的概念在材料科学和工程领域至关重要。它指的是材料在施加力时弹性变形的能力。当我们对材料施加拉伸力时，它会伸长，而延伸模量量化了应力与应变之间的关系。应力定义为单位面积上施加的力，而应变是材料相对于其原始长度所经历的变形。延伸模量，也称为杨氏模量，是固体材料刚度的衡量标准。它提供了关于材料在给定负载下会伸展或压缩多少的见解。理解延伸模量对于工程师和设计师在选择各种应用材料时至关重要。例如，在建筑中，钢材和混凝土等材料的选择基于其机械性能，包括延伸模量。高延伸模量表明材料能够承受较大的力而不会发生显著变形，使其适合用于必须保持形状的结构组件。相反，具有低延伸模量的材料更具柔韧性，容易变形。这一特性在需要灵活性的应用中是有利的，例如在橡胶产品或某些用于汽车零部件的复合材料中。根据延伸模量选择材料直接影响最终产品的性能和耐用性。此外，延伸模量并不是一个恒定值；它可能会根据温度和加载速率而变化。例如，金属在室温下通常表现出较高的延伸模量，而在高温下则可能变得更加可塑。理解这些变化对于预测材料在不同环境中的表现至关重要。除了工程应用外，延伸模量在生物学背景下也很重要。例如，在假肢或植入物的设计中，工程师必须考虑生物组织的机械性能。用于这些应用的材料的延伸模量应与周围生物组织的模量密切匹配，以确保与患者的兼容性和舒适性。总之，延伸模量在各个领域的材料选择和应用中发挥着关键作用。其理解使工程师能够预测材料对力的响应，从而确保设计的安全性和功能性。随着技术的进步，操控和增强材料的延伸模量的能力开启了创新的新可能，导致更强、更轻、更高效的产品能够满足现代工程挑战的需求。