resistance to deformation
简明释义
抗变形
英英释义
The ability of a material to withstand changes in shape or size when subjected to external forces. | 材料在受到外力作用时,抵抗形状或尺寸变化的能力。 |
例句
1.The resistance to deformation 变形的抗力 of rubber increases with temperature changes.
橡胶的resistance to deformation 变形的抗力会随着温度变化而增加。
2.In aerospace engineering, materials with high resistance to deformation 变形的抗力 are crucial for aircraft design.
在航空工程中,具有高resistance to deformation 变形的抗力的材料对飞机设计至关重要。
3.The material's resistance to deformation 变形的抗力 makes it ideal for construction purposes.
这种材料的resistance to deformation 变形的抗力使其非常适合建筑用途。
4.Engineers must consider the resistance to deformation 变形的抗力 of metals when designing machinery.
工程师在设计机械时必须考虑金属的resistance to deformation 变形的抗力。
5.High-performance tires are designed with a strong resistance to deformation 变形的抗力 to ensure safety on the road.
高性能轮胎设计有强大的resistance to deformation 变形的抗力,以确保行车安全。
作文
In the field of materials science, understanding the properties of different substances is crucial for various applications. One of the key characteristics that engineers and scientists focus on is the resistance to deformation. This term refers to a material's ability to maintain its shape when subjected to external forces. When a force is applied to an object, it can either change shape or size, depending on the material's structure and composition. The greater the resistance to deformation of a material, the less likely it is to change shape under stress, making it a critical factor in design and engineering.For example, metals such as steel exhibit high resistance to deformation, which is why they are commonly used in construction and manufacturing. Steel beams can support heavy loads without bending or breaking, ensuring the safety and stability of structures. On the other hand, materials like rubber have low resistance to deformation, which allows them to stretch and compress easily. This property makes rubber ideal for applications such as tires and shock absorbers, where flexibility is essential.The resistance to deformation of a material can be influenced by several factors, including temperature, strain rate, and the presence of impurities. For instance, at higher temperatures, many materials become more ductile and may exhibit lower resistance to deformation, allowing them to flow or change shape more easily. Conversely, at lower temperatures, materials can become brittle, leading to a sudden failure under stress.Moreover, the microstructure of a material plays a significant role in determining its resistance to deformation. Materials with a well-defined crystalline structure often show better performance in terms of strength and durability compared to amorphous materials. For example, crystalline metals tend to have higher yield strengths, meaning they can withstand greater stress before deforming permanently. This property is particularly important in applications where materials are subjected to cyclic loading, such as in aerospace and automotive industries.In conclusion, the concept of resistance to deformation is fundamental in the study of materials and their applications. It helps engineers select appropriate materials for specific tasks, ensuring that structures and products can endure the forces they encounter during use. By understanding how different materials respond to stress, we can innovate and improve designs across various fields, from construction to technology. As we continue to explore new materials and their properties, the importance of resistance to deformation will remain a central theme in materials science, guiding us towards safer and more efficient solutions to meet the demands of modern society.
在材料科学领域,理解不同物质的特性对于各种应用至关重要。工程师和科学家关注的关键特性之一是抗变形能力。这个术语指的是材料在受到外力作用时保持其形状的能力。当施加力量于物体时,根据材料的结构和组成,它可能会改变形状或大小。材料的抗变形能力越大,在受到压力时改变形状的可能性就越小,这使其成为设计和工程中的关键因素。例如,像钢这样的金属表现出高抗变形能力,这就是为什么它们通常用于建筑和制造的原因。钢梁可以支撑重载而不弯曲或断裂,确保结构的安全和稳定。另一方面,像橡胶这样的材料具有低抗变形能力,这使得它们能够轻松地拉伸和压缩。这种特性使得橡胶非常适合用于轮胎和减震器等应用,在这些应用中灵活性至关重要。材料的抗变形能力可以受到多种因素的影响,包括温度、应变速率和杂质的存在。例如,在较高温度下,许多材料变得更加延展,可能表现出较低的抗变形能力,使它们更容易流动或改变形状。相反,在较低温度下,材料可能变得脆弱,在压力下突然失效。此外,材料的微观结构在决定其抗变形能力方面也起着重要作用。具有良好晶体结构的材料往往在强度和耐久性方面表现更佳,相比无定形材料。例如,晶体金属通常具有较高的屈服强度,这意味着它们可以承受更大的压力而不会永久变形。这种特性在材料受到循环载荷的应用中尤为重要,例如在航空航天和汽车工业中。总之,抗变形能力的概念是材料及其应用研究中的基础。它帮助工程师选择适合特定任务的材料,确保结构和产品能够承受使用过程中遇到的力量。通过理解不同材料如何响应压力,我们可以在各个领域创新和改进设计,从建筑到技术。随着我们继续探索新材料及其特性,抗变形能力的重要性将始终是材料科学的中心主题,引导我们朝着更安全、更高效的解决方案迈进,以满足现代社会的需求。
相关单词