tensile deformation

简明释义

拉伸变形

英英释义

例句

1.In the tensile test, we observed the tensile deformation of the specimen until it broke.

在拉伸试验中，我们观察到试样的拉伸变形直到它断裂。

2.The tensile deformation of the wire was measured to determine its elasticity.

测量了电线的拉伸变形以确定其弹性。

3.The material exhibited significant tensile deformation when subjected to high stress.

当材料承受高应力时，表现出显著的拉伸变形。

4.Excessive tensile deformation can lead to material failure in construction.

过度的拉伸变形可能导致建筑材料的失效。

5.Engineers must consider tensile deformation when designing bridges to ensure safety.

工程师在设计桥梁时必须考虑拉伸变形以确保安全。

作文

Tensile deformation is a critical concept in the field of materials science and engineering. It refers to the change in shape or size of a material when it is subjected to tensile stress, which is a force that pulls the material apart. Understanding tensile deformation (拉伸变形) is essential for engineers and designers, as it influences the performance and durability of materials used in various applications, from bridges and buildings to everyday products like clothing and packaging.When a material is stretched, it undergoes elastic deformation initially, where it returns to its original shape once the load is removed. However, if the applied stress exceeds a certain limit known as the yield strength, the material will experience plastic deformation. This means that the changes in shape become permanent, and the material will not return to its original form. The point at which this occurs is crucial in determining how a material can be used safely in construction and manufacturing.Different materials exhibit varying behaviors under tensile stress. For example, metals typically have high tensile strength and can withstand significant amounts of tensile deformation (拉伸变形) before failing. This property makes them ideal for structural applications. On the other hand, polymers may deform more easily and can exhibit both elastic and plastic behavior depending on their composition and temperature conditions.The study of tensile deformation (拉伸变形) is often conducted through tensile testing, a method where a sample material is pulled until it breaks. This test provides valuable information about the material's strength, ductility, and overall mechanical properties. Engineers analyze the stress-strain curve obtained from these tests to determine how much a material can be stretched without permanent deformation and how it behaves under different loading conditions.In practical applications, understanding tensile deformation (拉伸变形) helps engineers design safer and more efficient structures. For instance, in the construction of skyscrapers, engineers must consider the tensile properties of steel beams to ensure they can support the weight of the building while allowing for some movement due to wind loads. Similarly, in the automotive industry, understanding how materials deform under stress can lead to safer vehicles that can absorb impacts effectively.Moreover, the concept of tensile deformation (拉伸变形) extends beyond traditional materials. With the rise of advanced materials such as composites and smart materials, researchers are exploring how these new substances react under tensile stress. These innovations could lead to lighter, stronger, and more adaptable materials that can revolutionize industries.In conclusion, tensile deformation (拉伸变形) is a fundamental aspect of material behavior that plays a vital role in engineering and design. By comprehensively understanding how materials respond to tensile stresses, engineers can create safer, more efficient structures and products. As technology advances, the study of tensile deformation (拉伸变形) will continue to evolve, providing new insights and opportunities for innovation in material science.

拉伸变形是材料科学和工程领域的一个关键概念。它指的是当材料受到拉伸应力（即将材料拉开的力量）时，材料形状或尺寸的变化。理解tensile deformation（拉伸变形）对工程师和设计师至关重要，因为它影响着用于各种应用的材料的性能和耐用性，从桥梁和建筑物到日常产品，如衣物和包装。当材料被拉伸时，最初会经历弹性变形，一旦负载移除，它会恢复到原始形状。然而，如果施加的应力超过某个称为屈服强度的限制，材料将经历塑性变形。这意味着形状的变化将是永久性的，材料不会回到其原始形态。这一发生的点对于确定材料在建筑和制造中的安全使用至关重要。不同材料在拉伸应力下表现出不同的行为。例如，金属通常具有高拉伸强度，可以承受显著的tensile deformation（拉伸变形）而不发生失效。这种特性使它们成为结构应用的理想选择。另一方面，聚合物可能更容易变形，并且根据其成分和温度条件可能表现出弹性和塑性行为。tensile deformation（拉伸变形）的研究通常通过拉伸测试进行，这是一种将样品材料拉直到断裂的方法。这项测试提供了关于材料强度、延展性和整体机械性能的宝贵信息。工程师分析从这些测试中获得的应力-应变曲线，以确定材料在没有永久变形的情况下可以被拉伸多少，以及它在不同加载条件下的表现。在实际应用中，理解tensile deformation（拉伸变形）帮助工程师设计更安全、更高效的结构。例如，在摩天大楼的建设中，工程师必须考虑钢梁的拉伸特性，以确保它们能够支撑建筑物的重量，同时允许由于风载荷造成的一些运动。同样，在汽车工业中，理解材料在应力下的变形方式可以导致更安全的车辆，有效吸收冲击。此外，tensile deformation（拉伸变形）的概念超越了传统材料。随着先进材料（如复合材料和智能材料）的兴起，研究人员正在探索这些新物质在拉伸应力下的反应。这些创新可能导致更轻、更强和更适应的材料，从而在各个行业引发革命。总之，tensile deformation（拉伸变形）是材料行为的一个基本方面，在工程和设计中发挥着至关重要的作用。通过全面理解材料如何响应拉伸应力，工程师可以创造出更安全、更高效的结构和产品。随着技术的进步，tensile deformation（拉伸变形）的研究将继续发展，为材料科学的创新提供新的见解和机会。