circumferential stress

简明释义

圆周应力

英英释义

例句

1.The pipe was designed to withstand high circumferential stress 周向应力 due to the internal pressure.

该管道设计用于承受由于内部压力造成的高周向应力。

2.Engineers must calculate the circumferential stress 周向应力 when designing cylindrical tanks.

工程师在设计圆柱形储罐时必须计算周向应力。

3.To improve safety, the engineers reinforced areas subjected to high circumferential stress 周向应力.

为了提高安全性，工程师加强了承受高周向应力的区域。

4.In a rotating shaft, the circumferential stress 周向应力 can lead to material fatigue over time.

在旋转轴中，周向应力可能导致材料随着时间的推移而疲劳。

5.The failure of the vessel was attributed to excessive circumferential stress 周向应力 beyond its yield strength.

该容器的失效归因于超过其屈服强度的过度周向应力。

作文

In engineering and materials science, understanding the concept of circumferential stress is crucial for designing safe and efficient structures. Circumferential stress refers to the stress that acts along the circumference of a cylindrical object, such as pipes, tanks, or pressure vessels. This type of stress is particularly significant in applications where the object is subjected to internal or external pressure, as it can greatly influence the integrity and performance of the structure.For instance, consider a pressurized gas cylinder. As the gas inside the cylinder exerts pressure on the walls, it generates circumferential stress that tries to stretch the material around its circumference. Engineers must calculate this stress accurately to ensure that the material can withstand the forces without failing. If the circumferential stress exceeds the material's yield strength, it can lead to deformation or even catastrophic failure, which could result in dangerous accidents.The importance of circumferential stress can also be seen in the design of pipelines that transport liquids or gases. When these pipelines are under pressure, the walls experience circumferential stress that must be accounted for during the design phase. Failure to do so could lead to leaks or ruptures, posing safety hazards and economic losses.Moreover, the analysis of circumferential stress is not limited to just cylindrical objects. It also plays a role in various fields, such as civil engineering, where it can affect the stability of arches and domes. In these structures, understanding how circumferential stress interacts with other types of stresses, such as axial and radial stresses, is essential for ensuring that the structure can withstand external loads.To properly analyze circumferential stress, engineers often use mathematical models and simulations. Finite element analysis (FEA) is a common method employed to predict how structures behave under different loading conditions. By inputting parameters such as material properties, geometry, and loading scenarios, engineers can visualize the distribution of circumferential stress and identify potential failure points.In conclusion, circumferential stress is a fundamental concept in engineering that impacts the design and safety of various structures. From pipelines to pressure vessels, understanding how this type of stress operates is vital for preventing failures and ensuring the longevity of engineering projects. As technology advances, the tools and methods for analyzing circumferential stress will continue to improve, allowing engineers to create safer and more efficient designs for the future.

在工程和材料科学中，理解环向应力的概念对于设计安全高效的结构至关重要。环向应力是指作用于圆柱形物体周围的应力，例如管道、储罐或压力容器。这种类型的应力在物体受到内外压力时尤为重要，因为它会极大地影响结构的完整性和性能。例如，考虑一个加压气体瓶。当气体在瓶内施加压力时，它会在壁上产生环向应力，试图沿其周围拉伸材料。工程师必须准确计算这种应力，以确保材料能够承受这些力而不发生失效。如果环向应力超过材料的屈服强度，就可能导致变形甚至灾难性破坏，这可能会导致危险事故。环向应力的重要性在输送液体或气体的管道设计中也得以体现。当这些管道处于压力下时，壁面会经历环向应力，这在设计阶段必须加以考虑。如果不这样做，可能会导致泄漏或破裂，造成安全隐患和经济损失。此外，环向应力的分析并不限于圆柱形物体。它在土木工程等各个领域也起着作用，可能影响拱形和穹顶的稳定性。在这些结构中，理解环向应力如何与其他类型的应力（如轴向应力和径向应力）相互作用，对于确保结构能够承受外部载荷至关重要。为了正确分析环向应力，工程师通常使用数学模型和模拟。有限元分析（FEA）是一种常用的方法，用于预测结构在不同载荷条件下的行为。通过输入材料属性、几何形状和加载场景等参数，工程师可以可视化环向应力的分布，并识别潜在的失效点。总之，环向应力是工程中的一个基本概念，影响着各种结构的设计和安全。从管道到压力容器，理解这种类型的应力如何运作对于防止失效和确保工程项目的长期性至关重要。随着技术的进步，分析环向应力的工具和方法将继续改善，使工程师能够为未来创造更安全、更高效的设计。