elastic strain energy

简明释义

弹性应变能

英英释义

例句

1.When a spring is compressed, it accumulates elastic strain energy 弹性应变能 that can be released later.

当弹簧被压缩时，它积累了弹性应变能，可以在稍后释放。

2.The concept of elastic strain energy 弹性应变能 is crucial in understanding how materials deform.

理解材料如何变形时，弹性应变能的概念至关重要。

3.In sports, athletes utilize elastic strain energy 弹性应变能 in their muscles for better performance.

在运动中，运动员利用肌肉中的弹性应变能来提高表现。

4.Engineers calculate the elastic strain energy 弹性应变能 in materials to ensure safety in constructions.

工程师计算材料中的弹性应变能以确保建筑的安全性。

5.The rubber band stores elastic strain energy 弹性应变能 when stretched.

当橡皮筋被拉伸时，它储存了弹性应变能。

作文

Elastic strain energy is a fundamental concept in the field of materials science and engineering. It refers to the energy stored in a material when it is deformed elastically, meaning that it returns to its original shape once the deforming force is removed. This phenomenon occurs in various materials, including metals, polymers, and ceramics, making it a critical aspect of understanding material behavior under stress. When a material is subjected to an external force, it experiences deformation. If this deformation is within the elastic limit of the material, the energy used to deform the material is stored as potential energy. This stored energy is what we refer to as elastic strain energy (弹性应变能). Understanding elastic strain energy (弹性应变能) is crucial for engineers and designers when creating structures and products that must withstand various forces without permanent deformation. For instance, in civil engineering, the design of bridges and buildings must account for the elastic properties of materials to ensure safety and longevity. If the materials used can effectively absorb and release energy through elastic deformation, they can prevent catastrophic failures during events such as earthquakes or heavy winds.In mechanical engineering, elastic strain energy (弹性应变能) plays a vital role in the performance of components like springs and shock absorbers. Springs, for example, are designed to store energy when compressed or stretched. The ability of a spring to return to its original shape after being deformed is directly related to the elastic strain energy (弹性应变能) it can store. This quality is essential for applications ranging from automotive suspensions to precision instruments.Moreover, the concept of elastic strain energy (弹性应变能) is also significant in the context of biomechanics. The human body relies on elastic properties in tissues such as tendons and ligaments to function properly. These biological materials can stretch and store energy, which is then released during movement. Understanding how elastic strain energy (弹性应变能) works in biological systems can lead to better designs for prosthetics and orthopedic devices, improving the quality of life for many individuals.The calculation of elastic strain energy (弹性应变能) involves understanding the stress-strain relationship of materials. The area under the stress-strain curve up to the yield point represents the elastic strain energy (弹性应变能) per unit volume of the material. This relationship helps predict how much energy a material can absorb before it begins to deform plastically.In conclusion, elastic strain energy (弹性应变能) is an essential concept that impacts various fields, from civil and mechanical engineering to biomechanics. By grasping this principle, professionals can design safer, more efficient structures and devices that leverage the unique properties of materials. As technology advances, the understanding and application of elastic strain energy (弹性应变能) will continue to evolve, leading to innovations that enhance our daily lives and the safety of our infrastructure.

弹性应变能是材料科学和工程领域的一个基本概念。它指的是当材料在弹性变形时储存的能量，这意味着一旦去除变形力，材料会恢复到其原始形状。这种现象发生在各种材料中，包括金属、聚合物和陶瓷，因此理解材料在应力下的行为至关重要。当材料受到外力作用时，会经历变形。如果这种变形在材料的弹性极限内，则用于变形的能量以潜在能量的形式储存。这种储存的能量就是我们所称的弹性应变能（elastic strain energy）。理解弹性应变能（elastic strain energy）对于工程师和设计师来说至关重要，因为他们需要创造能够承受各种力量而不发生永久变形的结构和产品。例如，在土木工程中，桥梁和建筑的设计必须考虑材料的弹性特性，以确保安全和耐久性。如果所用材料能够有效地通过弹性变形吸收和释放能量，它们可以在地震或强风等事件期间防止灾难性故障。在机械工程中，弹性应变能（elastic strain energy）在弹簧和减震器等组件的性能中发挥着至关重要的作用。例如，弹簧的设计是为了在被压缩或拉伸时储存能量。弹簧在变形后能够恢复到其原始形状的能力与它能够储存的弹性应变能（elastic strain energy）直接相关。这种特性对于从汽车悬挂到精密仪器的应用都是至关重要的。此外，弹性应变能（elastic strain energy）的概念在生物力学中也具有重要意义。人体依赖于诸如肌腱和韧带等组织的弹性特性来正常运作。这些生物材料可以伸展并储存能量，然后在运动中释放。理解弹性应变能（elastic strain energy）在生物系统中的作用可以导致假肢和矫形器件的更好设计，从而改善许多人的生活质量。计算弹性应变能（elastic strain energy）涉及理解材料的应力-应变关系。应力-应变曲线在屈服点之前的面积代表了材料单位体积的弹性应变能（elastic strain energy）。这种关系有助于预测材料在开始塑性变形之前可以吸收多少能量。总之，弹性应变能（elastic strain energy）是影响多个领域的重要概念，从土木和机械工程到生物力学。通过掌握这一原理，专业人员可以设计出更安全、更高效的结构和设备，利用材料的独特特性。随着技术的进步，对弹性应变能（elastic strain energy）的理解和应用将继续发展，推动创新，提升我们的日常生活和基础设施的安全性。