tangential stress

简明释义

切线应力

英英释义

例句

1.In a rotating shaft, the maximum tangential stress occurs at the outer surface.

在旋转轴中，最大切向应力发生在外表面。

2.The engineers calculated the tangential stress in the material to ensure it could withstand the applied forces.

工程师计算了材料中的切向应力以确保它能够承受施加的力量。

3.To improve durability, we need to minimize the tangential stress in the joints.

为了提高耐用性，我们需要最小化连接处的切向应力。

4.The failure of the beam was attributed to excessive tangential stress at the support points.

梁的失效归因于支撑点处过大的切向应力。

5.During the experiment, we observed that the tangential stress affected the friction between the surfaces.

在实验过程中，我们观察到切向应力影响了表面之间的摩擦。

作文

In the field of mechanics, the concept of stress is crucial for understanding how materials behave under various forces. One specific type of stress that plays a significant role in material science and engineering is called tangential stress. This term refers to the stress component that acts parallel to the surface of an object, as opposed to normal stress, which acts perpendicular to the surface. Understanding tangential stress is essential for engineers and designers when analyzing the performance and durability of materials in real-world applications.When a force is applied to an object, it generates different types of stress within the material. The tangential stress arises primarily due to shear forces acting on the material. For instance, when two surfaces slide against each other, the friction between them generates tangential stress, which can lead to deformation or failure if the stress exceeds the material's yield strength. This is particularly important in mechanical systems where components are in contact, such as gears, bearings, and joints.One practical application of understanding tangential stress is in the design of roadways and railways. Engineers must consider the tangential stress exerted by vehicles as they move over the surface. If the materials used in the construction of these surfaces cannot withstand the tangential stress, it may result in cracks, potholes, or even complete structural failure. Therefore, selecting appropriate materials and designing for adequate load-bearing capacity is critical to ensure safety and longevity.Moreover, in the context of fluid mechanics, tangential stress is also relevant when analyzing the flow of fluids over surfaces. For example, when water flows over a pipe's interior surface, it exerts tangential stress on the pipe walls due to the viscosity of the fluid. This interaction can affect the overall efficiency of fluid transport systems and requires careful consideration during the design phase.Another area where tangential stress is significant is in the study of geotechnical engineering. When assessing the stability of slopes or foundations, engineers must evaluate the tangential stress caused by soil movement or external loads. If the tangential stress surpasses the frictional resistance of the soil, it can lead to landslides or settlement issues, posing risks to infrastructure.In conclusion, the concept of tangential stress is fundamental in various fields of engineering and material science. By understanding how this type of stress operates and its implications on material behavior, engineers can design safer and more efficient structures and systems. Whether it is in mechanical systems, civil engineering, or fluid dynamics, recognizing the effects of tangential stress is vital for ensuring the integrity and functionality of engineered products. As technology continues to advance, the importance of accurately calculating and predicting tangential stress will only grow, making it an essential topic for future studies and innovations.

在力学领域，压力的概念对于理解材料在各种力量下的行为至关重要。一个在材料科学和工程中起重要作用的特定压力类型被称为切向应力。这个术语指的是作用于物体表面平行的应力分量，与作用于表面垂直的法向应力相对。理解切向应力对于工程师和设计师在分析材料在实际应用中的性能和耐久性时是必不可少的。当施加力于物体时，会在材料内部产生不同类型的应力。切向应力主要是由于作用于材料的剪切力而产生的。例如，当两个表面相互滑动时，它们之间的摩擦会产生切向应力，如果这种应力超过材料的屈服强度，就可能导致变形或失效。这在机械系统中尤其重要，因为组件之间是接触的，例如齿轮、轴承和接头。理解切向应力的一个实际应用是在道路和铁路的设计中。工程师必须考虑车辆在表面上移动时施加的切向应力。如果用于这些表面建设的材料无法承受切向应力，则可能导致裂缝、坑洞甚至完全结构失效。因此，选择合适的材料并设计出足够的承载能力对于确保安全和长寿命至关重要。此外，在流体力学的背景下，切向应力在分析流体在表面上的流动时也很相关。例如，当水流过管道的内表面时，由于流体的粘度，它对管壁施加了切向应力。这种相互作用可以影响流体输送系统的整体效率，因此在设计阶段需要仔细考虑。切向应力在岩土工程研究中也是一个重要领域。当评估坡度或基础的稳定性时，工程师必须评估由于土壤运动或外部负载造成的切向应力。如果切向应力超过土壤的摩擦阻力，就可能导致滑坡或沉降问题，对基础设施构成风险。总之，切向应力的概念在各种工程和材料科学领域中都是基础性的。通过理解这种应力类型如何运作及其对材料行为的影响，工程师可以设计出更安全、更高效的结构和系统。无论是在机械系统、土木工程还是流体动力学中，认识到切向应力的影响对于确保工程产品的完整性和功能至关重要。随着技术的不断进步，准确计算和预测切向应力的重要性只会增加，使其成为未来研究和创新的一个重要主题。