elastic failure

简明释义

弹性破坏

英英释义

例句

1.The testing revealed that the component reached elastic failure after only a few cycles of loading.

测试显示，该组件在仅经过几次加载循环后就达到了弹性失效。

2.To prevent elastic failure, the team reinforced the structure with additional supports.

为了防止弹性失效，团队用额外的支撑加强了结构。

3.The elastic failure of the rubber band occurred when it was stretched beyond its capacity.

橡皮筋在被拉伸超过其能力时发生了弹性失效。

4.Engineers must consider the possibility of elastic failure when designing materials for high-stress environments.

工程师在为高应力环境设计材料时，必须考虑弹性失效的可能性。

5.The bridge experienced an elastic failure due to excessive load, leading to a significant structural compromise.

这座桥因过载而经历了弹性失效，导致结构严重受损。

作文

In the field of materials science and engineering, understanding the concept of elastic failure is crucial for designing safe and efficient structures. Elastic failure refers to the point at which a material can no longer return to its original shape after being subjected to stress or strain. This phenomenon occurs when the elastic limit of a material is exceeded, resulting in permanent deformation. It is essential to differentiate between elastic and plastic behavior in materials to predict how they will perform under various loads.Materials exhibit elastic behavior up to a certain limit, known as the yield strength. When stress is applied within this limit, the material deforms but can return to its original shape once the load is removed. However, when the stress exceeds this threshold, the material undergoes elastic failure, leading to irreversible changes. For engineers, recognizing the signs of approaching elastic failure is vital for ensuring structural integrity.For example, consider the construction of a bridge. Engineers must select materials that can withstand the forces exerted by vehicles and environmental factors. If the materials chosen have a low yield strength, they may experience elastic failure under heavy loads, resulting in visible bending or warping. Such failures can compromise the safety of the bridge and pose risks to users.The implications of elastic failure extend beyond mere structural concerns. In industries such as aerospace, automotive, and civil engineering, understanding the limits of material elasticity is critical. Engineers use various testing methods to determine the mechanical properties of materials, including tensile tests and compression tests. These tests help identify the elastic limit and the conditions under which elastic failure might occur.Moreover, advancements in material science have led to the development of new alloys and composites designed to enhance elasticity and minimize the risk of elastic failure. For instance, modern aerospace components often utilize advanced materials that combine strength with flexibility, allowing them to endure extreme conditions without succumbing to elastic failure.In conclusion, the concept of elastic failure plays a pivotal role in engineering and materials science. By understanding how materials behave under stress, engineers can design safer structures and select appropriate materials for specific applications. The ability to predict and prevent elastic failure not only enhances the durability of structures but also ensures the safety of individuals who rely on these engineered systems. As technology continues to evolve, the study of elastic failure will remain an essential aspect of developing innovative solutions across various industries.

在材料科学和工程领域，理解弹性失效的概念对于设计安全高效的结构至关重要。弹性失效是指材料在受到应力或应变作用后无法恢复到其原始形状的点。这种现象发生在材料的弹性极限被超越时，导致永久性变形。区分材料的弹性行为和塑性行为对于预测它们在各种载荷下的表现至关重要。材料在一定限度内表现出弹性行为，这个限度被称为屈服强度。当施加的应力在这个限度之内时，材料会变形，但一旦卸载，就可以恢复到其原始形状。然而，当应力超过这个阈值时，材料会经历弹性失效，导致不可逆转的变化。对于工程师来说，识别接近弹性失效的迹象对于确保结构完整性至关重要。例如，考虑桥梁的建设。工程师必须选择能够承受车辆和环境因素施加的力量的材料。如果所选材料的屈服强度较低，它们可能会在重载下经历弹性失效，导致可见的弯曲或变形。这种失效可能会危及桥梁的安全，并对使用者构成风险。弹性失效的影响不仅仅局限于结构问题。在航空航天、汽车和土木工程等行业，理解材料弹性的极限至关重要。工程师使用各种测试方法来确定材料的机械性能，包括拉伸测试和压缩测试。这些测试有助于识别弹性极限以及可能发生弹性失效的条件。此外，材料科学的进步导致了新合金和复合材料的开发，旨在增强弹性并最小化弹性失效的风险。例如，现代航空航天组件通常利用先进材料，这些材料结合了强度和柔韧性，使其能够承受极端条件而不发生弹性失效。总之，弹性失效的概念在工程和材料科学中扮演着关键角色。通过理解材料在应力下的表现，工程师可以设计出更安全的结构，并为特定应用选择合适的材料。预测和防止弹性失效的能力不仅增强了结构的耐久性，还确保了依赖这些工程系统的个人的安全。随着技术的不断发展，研究弹性失效将继续是各个行业开发创新解决方案的重要方面。