elastic strain

简明释义

弹性应变

英英释义

例句

1.During the experiment, we measured the elastic strain of various materials to determine their flexibility.

在实验过程中，我们测量了各种材料的弹性应变以确定它们的柔韧性。

2.The elastic strain in the metal beam allowed it to bend without breaking under heavy loads.

金属梁中的弹性应变使其在重负荷下弯曲而不破裂。

3.When a rubber band is stretched, it experiences elastic strain, which allows it to return to its original shape.

当橡皮筋被拉伸时，它经历了弹性应变，这使得它能够恢复到原来的形状。

4.Engineers must account for elastic strain in materials when designing structures to ensure safety.

工程师在设计结构时必须考虑材料中的弹性应变以确保安全。

5.In sports science, understanding elastic strain helps improve athletic performance by optimizing equipment.

在运动科学中，理解弹性应变有助于通过优化设备来提高运动表现。

作文

Elastic strain is a fundamental concept in the field of materials science and engineering. It refers to the deformation that occurs in a material when it is subjected to stress, but this deformation is reversible once the stress is removed. In simpler terms, when a material is stretched or compressed within its elastic limit, it returns to its original shape after the force is no longer applied. This property is crucial for various applications, ranging from construction to manufacturing and even everyday objects like rubber bands. Understanding elastic strain (弹性应变) helps engineers design safer and more efficient structures by ensuring that materials can withstand loads without permanently deforming.When we talk about elastic strain (弹性应变), we are often dealing with the relationship between stress and strain as described by Hooke's Law. According to this law, the amount of deformation (strain) experienced by a material is directly proportional to the applied stress, provided that the material remains within its elastic limit. This linear relationship allows engineers to predict how materials will behave under different loading conditions, which is essential for designing components that can endure specific forces without failing.Furthermore, the concept of elastic strain (弹性应变) is not only limited to solid materials. It also applies to biological tissues, polymers, and other materials that exhibit elastic behavior. For instance, when you stretch a rubber band, it undergoes elastic strain (弹性应变) and returns to its original shape once you release it. This characteristic is what makes rubber bands useful in various applications, such as holding items together or providing tension in mechanical systems.In engineering applications, understanding elastic strain (弹性应变) is vital for assessing the performance and durability of materials. Engineers conduct tests to determine the elastic modulus of materials, which quantifies their stiffness and ability to return to their original shape. Materials with high elastic moduli, such as steel, can withstand significant stress without undergoing substantial deformation, making them ideal for construction projects. On the other hand, materials with lower elastic moduli, like rubber, are better suited for applications requiring flexibility and shock absorption.Moreover, the study of elastic strain (弹性应变) extends to advanced materials such as composites and smart materials. These materials can be engineered to have specific elastic properties, allowing for innovative designs in aerospace, automotive, and biomedical fields. For example, in aerospace engineering, lightweight composite materials are used to reduce weight while maintaining structural integrity, relying on their elastic strain (弹性应变) characteristics to perform effectively under various conditions.In conclusion, elastic strain (弹性应变) is a crucial aspect of material behavior that has significant implications across various fields. By understanding how materials respond to stress and the importance of their elastic properties, engineers and scientists can innovate and improve designs that enhance safety, performance, and efficiency. As technology advances, the exploration of elastic strain (弹性应变) will continue to play a vital role in developing new materials and applications that meet the ever-growing demands of modern society.

弹性应变是材料科学和工程领域的一个基本概念。它指的是材料在受到应力时所发生的变形，但这种变形在应力去除后是可逆的。简单来说，当材料在其弹性极限内被拉伸或压缩时，一旦不再施加力，它就会恢复到原来的形状。这种特性对于各种应用至关重要，从建筑到制造，甚至日常物品如橡皮筋。理解弹性应变（elastic strain）有助于工程师设计更安全、更高效的结构，确保材料能够承受负荷而不发生永久变形。当我们谈论弹性应变（elastic strain）时，我们通常涉及到应力和应变之间的关系，这由胡克定律描述。根据这一规律，材料所经历的变形（应变）量与施加的应力成正比，只要材料保持在其弹性极限内。这种线性关系使工程师能够预测材料在不同加载条件下的行为，这对于设计能够承受特定力量而不失效的组件至关重要。此外，弹性应变（elastic strain）的概念不仅限于固体材料。它还适用于生物组织、聚合物和其他表现出弹性行为的材料。例如，当你拉伸橡皮筋时，它经历了弹性应变（elastic strain），一旦你放开，它就会恢复到原来的形状。这种特性使橡皮筋在各种应用中非常有用，如将物品固定在一起或在机械系统中提供张力。在工程应用中，理解弹性应变（elastic strain）对评估材料的性能和耐久性至关重要。工程师进行测试以确定材料的弹性模量，这量化了它们的刚度和恢复到原始形状的能力。具有高弹性模量的材料，如钢，可以在没有显著变形的情况下承受重大应力，使其成为建筑项目的理想选择。另一方面，具有较低弹性模量的材料，如橡胶，更适合需要灵活性和减震的应用。此外，弹性应变（elastic strain）的研究扩展到先进材料，如复合材料和智能材料。这些材料可以被设计成具有特定的弹性特性，从而在航空航天、汽车和生物医学领域实现创新设计。例如，在航空航天工程中，使用轻质复合材料来减少重量，同时保持结构完整性，依靠其弹性应变（elastic strain）特性在各种条件下有效工作。总之，弹性应变（elastic strain）是材料行为的一个关键方面，对各个领域有着重要的影响。通过理解材料如何响应应力以及它们的弹性特性的重要性，工程师和科学家可以创新和改进设计，提高安全性、性能和效率。随着技术的发展，探索弹性应变（elastic strain）将继续在开发满足现代社会不断增长需求的新材料和应用中发挥重要作用。