intensity of tensile stress

简明释义

拉伸应力强度

英英释义

例句

1.The engineer calculated the intensity of tensile stress 拉伸应力强度 in the cable to ensure it could support the load.

工程师计算了电缆的拉伸应力强度 intensity of tensile stress，以确保它能够承受负载。

2.The bridge design had to account for the intensity of tensile stress 拉伸应力强度 caused by wind forces.

桥梁设计必须考虑风力造成的拉伸应力强度 intensity of tensile stress。

3.During the experiment, we measured the intensity of tensile stress 拉伸应力强度 on various materials.

在实验过程中，我们测量了各种材料的拉伸应力强度 intensity of tensile stress。

4.In structural analysis, understanding the intensity of tensile stress 拉伸应力强度 is crucial for safety.

在结构分析中，理解拉伸应力强度 intensity of tensile stress 对于安全至关重要。

5.The material's failure point was reached when the intensity of tensile stress 拉伸应力强度 exceeded the allowable limit.

当拉伸应力强度 intensity of tensile stress 超过允许极限时，材料的失效点被达到。

作文

The concept of intensity of tensile stress is crucial in the field of engineering and materials science. Tensile stress refers to the force applied to a material that tends to stretch it. The intensity of this stress is a measure of how much force is exerted over a specific area of the material. Understanding this concept is vital for engineers when designing structures and selecting materials that can withstand various forces without failing. When a material is subjected to tensile stress, it experiences deformation. This deformation can be elastic, meaning the material will return to its original shape once the stress is removed, or plastic, indicating that the material will undergo permanent deformation. The intensity of tensile stress plays a significant role in determining whether a material will behave elastically or plastically under load. For instance, metals like steel can endure high levels of tensile stress before yielding, making them ideal for construction purposes. In practical applications, engineers often refer to the yield strength of materials, which is the maximum intensity of tensile stress that a material can withstand without permanent deformation. This property is essential when designing beams, columns, and other structural elements that must support loads safely. If the applied tensile stress exceeds the yield strength, the material will deform permanently, potentially leading to structural failure. Moreover, the intensity of tensile stress is not uniform across a material. Factors such as flaws, cross-sectional area, and loading conditions can create variations in stress distribution. Engineers must consider these factors during the design process to ensure safety and reliability. For example, a small crack in a beam can significantly reduce its ability to withstand tensile stress, highlighting the importance of thorough inspections and quality control in construction. Furthermore, advancements in materials science have led to the development of composite materials that exhibit superior tensile strength compared to traditional materials. These composites can be engineered to have a high intensity of tensile stress while remaining lightweight, making them suitable for aerospace and automotive applications. Understanding the mechanical properties of these materials, including their tensile stress characteristics, is essential for innovation in these industries. In conclusion, the intensity of tensile stress is a fundamental concept that underpins many aspects of engineering and materials science. It influences material selection, design processes, and safety considerations in various applications. By mastering this concept, engineers can ensure that structures are designed to withstand the forces they encounter, ultimately contributing to safer and more efficient designs in our built environment.

拉伸应力的强度这一概念在工程和材料科学领域至关重要。拉伸应力是指施加于材料上的力，导致其被拉伸。该应力的强度是施加在材料特定面积上的力的量度。理解这一概念对于工程师在设计结构和选择能够承受各种力而不发生故障的材料时至关重要。当材料受到拉伸应力时，会经历变形。这种变形可以是弹性的，意味着一旦去除应力，材料将恢复到其原始形状；或者是塑性的，这表明材料将经历永久变形。拉伸应力的强度在确定材料在负载下是否会以弹性或塑性方式行为方面起着重要作用。例如，像钢这样的金属可以承受高水平的拉伸应力而不会屈服，使其成为建筑目的的理想选择。在实际应用中，工程师通常会参考材料的屈服强度，这是材料在不发生永久变形的情况下能够承受的最大拉伸应力强度。这个属性在设计梁、柱和其他必须安全承载负载的结构元素时至关重要。如果施加的拉伸应力超过屈服强度，材料将发生永久变形，可能导致结构失效。此外，拉伸应力的强度在材料中并不是均匀的。缺陷、截面面积和加载条件等因素可以导致应力分布的变化。工程师在设计过程中必须考虑这些因素，以确保安全和可靠性。例如，梁中的小裂缝可以显著降低其承受拉伸应力的能力，这突显了在建筑中进行彻底检查和质量控制的重要性。此外，材料科学的进步导致了复合材料的发展，这些材料相较于传统材料展现出更优越的拉伸强度。这些复合材料可以被设计成具有高拉伸应力强度，同时保持轻量化，适用于航空航天和汽车应用。了解这些材料的机械性能，包括它们的拉伸应力特征，对于这些行业的创新至关重要。总之，拉伸应力的强度是一个基础概念，支撑着工程和材料科学的许多方面。它影响材料选择、设计过程以及各种应用中的安全考虑。通过掌握这一概念，工程师可以确保结构设计能够承受所遇到的力量，最终为我们建造的环境中的更安全和更高效的设计做出贡献。