anelastic absorption

简明释义

滞弹性吸收;

英英释义

例句

1.The anelastic absorption in metals can lead to fatigue over time when subjected to repeated loading.

金属中的非弹性吸收在重复加载时可能导致疲劳。

2.Understanding anelastic absorption is essential for developing advanced composite materials.

理解非弹性吸收对于开发先进复合材料至关重要。

3.The study of anelastic absorption can help engineers design better shock-absorbing materials.

对非弹性吸收的研究可以帮助工程师设计更好的减震材料。

4.In materials science, the concept of anelastic absorption is crucial for understanding how certain polymers dissipate energy under stress.

在材料科学中，非弹性吸收的概念对于理解某些聚合物在应力下如何耗散能量至关重要。

5.Researchers found that the anelastic absorption properties of rubber vary significantly with temperature.

研究人员发现橡胶的非弹性吸收性能随温度显著变化。

作文

In the field of materials science and engineering, understanding various phenomena related to energy absorption is crucial. One such phenomenon is anelastic absorption, which refers to the ability of a material to absorb energy when it is subjected to stress or deformation, without undergoing permanent changes in its structure. This property is particularly important in applications where materials are expected to endure repeated loading and unloading cycles, such as in automotive components, aerospace structures, and construction materials. The concept of anelastic absorption can be examined through the lens of viscoelasticity, where materials exhibit both elastic and viscous behavior. Unlike purely elastic materials that return to their original shape after the removal of stress, materials that demonstrate anelastic absorption may not fully recover their original form due to internal friction and energy dissipation mechanisms. When a material undergoes deformation, it stores some of the applied energy elastically, while the rest is dissipated as heat due to internal friction. This energy dissipation is a key characteristic of anelastic absorption, making it an essential consideration in designing materials for specific applications. For instance, in the context of damping materials used in vibration control, anelastic absorption allows for the reduction of vibrations transmitted through structures, enhancing comfort and safety.Furthermore, the temperature dependence of anelastic absorption plays a significant role in material performance. As temperature increases, the viscosity of certain materials can decrease, leading to variations in their energy absorption capabilities. This temperature sensitivity must be taken into account when selecting materials for applications that will experience fluctuating temperatures.The study of anelastic absorption also extends to the analysis of microstructural changes within materials. For example, during cyclic loading, microstructural defects may develop, influencing the overall energy absorption characteristics. Understanding these changes helps engineers predict material behavior under real-world conditions, ensuring the reliability and longevity of products.In conclusion, anelastic absorption is a vital concept in materials science that encompasses the energy absorption capabilities of materials under stress. Its implications stretch across various industries, affecting how materials are selected and utilized in engineering designs. By grasping the principles of anelastic absorption, engineers can innovate and improve the durability and performance of materials, ultimately leading to safer and more efficient products. As research continues to evolve in this area, we can expect to see advancements that further enhance our understanding of energy absorption phenomena, paving the way for new material technologies that meet the demands of modern applications.

在材料科学和工程领域，理解与能量吸收相关的各种现象至关重要。其中一个现象是无弹性吸收，指的是材料在受到应力或变形时吸收能量的能力，而不会发生结构上的永久性变化。这种特性在汽车部件、航空航天结构和建筑材料等需要承受重复加载和卸载循环的应用中尤为重要。通过粘弹性的视角，我们可以研究无弹性吸收的概念，其中材料表现出弹性和粘性行为的结合。与完全弹性材料不同，后者在去除应力后会恢复到原始形状，表现出无弹性吸收的材料可能由于内部摩擦和能量耗散机制而无法完全恢复其原始形状。当材料经历变形时，它会以弹性方式储存部分施加的能量，同时由于内部摩擦而将其余部分以热量的形式耗散。能量耗散是无弹性吸收的一个关键特征，使其成为设计特定应用材料时的重要考虑因素。例如，在用于振动控制的阻尼材料的上下文中，无弹性吸收允许减少传递通过结构的振动，从而增强舒适性和安全性。此外，无弹性吸收的温度依赖性在材料性能中也起着重要作用。随着温度的升高，某些材料的粘度可能会降低，导致它们的能量吸收能力发生变化。在选择将在波动温度下使用的材料时，必须考虑这种温度敏感性。对无弹性吸收的研究还扩展到对材料内部微观结构变化的分析。例如，在循环加载过程中，微观结构缺陷可能会发展，影响整体能量吸收特性。理解这些变化有助于工程师预测材料在实际条件下的行为，从而确保产品的可靠性和耐用性。总之，无弹性吸收是材料科学中的一个重要概念，涵盖了材料在应力下的能量吸收能力。其影响跨越多个行业，影响材料在工程设计中的选择和利用。通过掌握无弹性吸收的原理，工程师可以创新并改善材料的耐久性和性能，最终导致更安全、更高效的产品。随着这一领域研究的不断发展，我们可以期待看到进一步增强我们对能量吸收现象理解的进展，为满足现代应用需求的新材料技术铺平道路。