circumferential stress

简明释义

切向应力

英英释义

例句

1.The pipe was designed to withstand high circumferential stress 周向应力 without failure.

这根管道的设计能够承受高水平的周向应力而不发生故障。

2.The design of the bridge accounts for circumferential stress 周向应力 caused by wind forces.

桥梁的设计考虑了由风力引起的周向应力。

3.Engineers calculated the circumferential stress 周向应力 in the tank to ensure it could hold the pressure.

工程师计算了储罐中的周向应力以确保它能够承受压力。

4.During the testing phase, we monitored the circumferential stress 周向应力 on the cylinder walls.

在测试阶段，我们监测了气缸壁上的周向应力。

5.Understanding circumferential stress 周向应力 is crucial for the safety of pressure vessels.

理解周向应力对压力容器的安全至关重要。

作文

In the field of engineering and materials science, understanding various types of stresses is crucial for designing safe and efficient structures. One such important type of stress is circumferential stress, which refers to the stress experienced by a material in a direction that is tangential to a circular path around a cylindrical object. This stress plays a significant role in the analysis of pressure vessels, pipes, and other cylindrical components subjected to internal or external pressures.When a cylindrical object, like a pipe or a tank, is filled with a fluid under pressure, the fluid exerts a force on the walls of the cylinder. This force generates two main types of stresses: axial stress and circumferential stress (also known as hoop stress). The circumferential stress is particularly critical because it is typically greater than the axial stress, which means that engineers must pay special attention to it when designing these structures.The formula for calculating circumferential stress involves the internal pressure, the radius of the cylinder, and the wall thickness. Specifically, the formula can be expressed as:circumferential stress = (Pressure × Radius) / (2 × Wall Thickness)This equation highlights how the internal pressure and geometry of the cylinder influence the stress distribution within the material. As the internal pressure increases, the circumferential stress also increases, which can lead to material failure if the stress exceeds the material's yield strength.Understanding circumferential stress is not only important for the design phase but also for maintenance and safety assessments of existing structures. Engineers often perform stress analysis to predict how materials will behave under various loading conditions. By using finite element analysis (FEA) software, they can simulate the effects of different pressures and identify potential failure points due to excessive circumferential stress.Moreover, the implications of circumferential stress extend beyond just mechanical failure. In industries such as oil and gas, where pipelines transport fluids at high pressures, understanding this stress is vital for preventing leaks and catastrophic failures. Regular inspections and maintenance are necessary to ensure that the materials can withstand the circumferential stress over time, especially considering factors such as corrosion and fatigue.In conclusion, circumferential stress is a fundamental concept in engineering that affects the design, analysis, and maintenance of cylindrical structures. Its significance cannot be overstated, as it directly correlates with the safety and reliability of numerous applications across various industries. As technology advances, the methods for analyzing and mitigating circumferential stress will continue to evolve, ensuring that engineers can create safer and more efficient designs for the future.

在工程和材料科学领域，理解各种类型的应力对于设计安全高效的结构至关重要。其中一个重要的应力类型是环向应力，它指的是材料在圆形物体周围切向方向上所经历的应力。这种应力在压力容器、管道和其他受内外压力作用的圆柱形组件的分析中起着重要作用。当一个圆柱形物体（如管道或储罐）被充满高压流体时，流体会对圆柱的壁施加力。这种力会产生两种主要类型的应力：轴向应力和环向应力（也称为箍应力）。环向应力特别关键，因为它通常大于轴向应力，这意味着工程师在设计这些结构时必须特别关注它。计算环向应力的公式涉及内压、圆柱半径和壁厚。具体而言，该公式可以表示为：环向应力 = （压力 × 半径）/（2 × 壁厚）这个方程突出了内压和圆柱几何形状如何影响材料内部的应力分布。随着内压的增加，环向应力也会增加，如果应力超过材料的屈服强度，就可能导致材料失效。理解环向应力不仅对设计阶段重要，也对现有结构的维护和安全评估至关重要。工程师通常会进行应力分析，以预测材料在各种载荷条件下的行为。通过使用有限元分析（FEA）软件，他们可以模拟不同压力的影响，并识别由于过度环向应力而可能出现的失效点。此外，环向应力的影响不仅仅局限于机械失效。在石油和天然气等行业中，管道以高压运输流体，理解这种应力对防止泄漏和灾难性故障至关重要。定期检查和维护是必要的，以确保材料可以承受随时间变化的环向应力，特别是考虑到腐蚀和疲劳等因素。总之，环向应力是工程中的基本概念，影响着圆柱形结构的设计、分析和维护。其重要性不容小觑，因为它直接与各行业众多应用的安全性和可靠性相关。随着技术的发展，分析和减轻环向应力的方法将继续演变，确保工程师能够为未来创造更安全、更高效的设计。