rolling stress

简明释义

横摇应力

英英释义

例句

1.High rolling stress 滚动应力 can lead to fatigue failure in steel wheels.

高滚动应力 滚动应力可能导致钢轮的疲劳失效。

2.Engineers must calculate the rolling stress 滚动应力 to ensure safety in roller coasters.

工程师必须计算滚动应力 滚动应力以确保过山车的安全性。

3.To reduce rolling stress 滚动应力, engineers often choose materials with better wear resistance.

为了减少滚动应力 滚动应力，工程师通常选择具有更好耐磨性的材料。

4.In mechanical engineering, understanding rolling stress 滚动应力 is crucial for designing durable components.

在机械工程中，理解滚动应力 滚动应力对设计耐用组件至关重要。

5.The rolling stress 滚动应力 in bearings can significantly affect their lifespan.

轴承中的滚动应力 滚动应力会显著影响其使用寿命。

作文

In the field of mechanical engineering, understanding the concept of rolling stress (滚动应力) is crucial for designing components that can withstand various forces during operation. Rolling stress refers to the stress experienced by materials when they are subjected to rolling contact with another surface. This phenomenon is particularly significant in applications involving rolling bearings, wheels, and tracks, where the interaction between surfaces can lead to wear and fatigue over time.When two surfaces come into contact and one rolls over the other, the nature of the stress distribution changes significantly compared to sliding contact. In the case of rolling stress (滚动应力), the stress is typically distributed more evenly across the contact area, which can result in lower peak stresses compared to sliding friction. This characteristic makes rolling elements preferable in many mechanical systems where reducing wear and extending service life are priorities.The study of rolling stress (滚动应力) is essential for engineers who design rolling bearings, as these components are critical in machinery ranging from small electric motors to large industrial machines. When a bearing operates, it experiences both radial and axial loads, which contribute to the overall rolling stress (滚动应力) within the bearing. Understanding how to calculate and mitigate these stresses can lead to more efficient designs that minimize energy loss and maximize durability.Moreover, the material selection plays a vital role in how well components can handle rolling stress (滚动应力). Materials that exhibit high fatigue strength and resistance to wear are often chosen for applications where rolling stress (滚动应力) is prevalent. For instance, steel alloys that are hardened and tempered can provide the necessary properties to endure repeated loading cycles without failure.Another important aspect of rolling stress (滚动应力) is its relationship with lubrication. Proper lubrication can significantly reduce the friction between rolling surfaces, thereby decreasing the rolling stress (滚动应力) experienced by the materials. Lubricants form a film that separates the contacting surfaces, allowing them to roll against each other with minimal wear. Engineers must consider the type of lubricant, its viscosity, and its ability to maintain a stable film under varying conditions to ensure optimal performance.In conclusion, rolling stress (滚动应力) is a fundamental concept in mechanical engineering that plays a critical role in the design and functionality of various mechanical systems. By understanding the nature of rolling stress (滚动应力), engineers can create more efficient, durable, and reliable machines that meet the demands of modern technology. As industries continue to evolve, the importance of mastering concepts like rolling stress (滚动应力) will only grow, ensuring that engineers are well-prepared to tackle the challenges of the future.

在机械工程领域，理解滚动应力(rolling stress)的概念对于设计能够承受各种操作力量的组件至关重要。滚动应力指的是材料在与另一表面接触并发生滚动时所经历的应力。这一现象在涉及滚动轴承、车轮和轨道等应用中尤为重要，因为表面之间的相互作用会导致磨损和疲劳随时间增加。当两个表面接触且一个表面在另一个表面上滚动时，应力分布的性质与滑动接触相比显著变化。在滚动应力(rolling stress)的情况下，应力通常在接触区域内更均匀地分布，这可能导致与滑动摩擦相比较低的峰值应力。这一特性使得滚动元件在许多机械系统中成为优选，尤其是在减少磨损和延长使用寿命方面。对滚动应力(rolling stress)的研究对设计滚动轴承的工程师至关重要，因为这些组件在从小型电动机到大型工业机器的机械中都至关重要。当轴承运转时，它会承受径向和轴向载荷，这些载荷共同影响轴承内部的整体滚动应力(rolling stress)。理解如何计算和减轻这些应力可以导致更高效的设计，从而最小化能量损失并最大化耐久性。此外，材料选择在组件如何处理滚动应力(rolling stress)方面也起着至关重要的作用。展现出高疲劳强度和耐磨损性的材料通常被选用于滚动应力(rolling stress)普遍存在的应用中。例如，经过淬火和回火的钢合金可以提供必要的性能，以承受重复加载周期而不发生故障。滚动应力(rolling stress)的另一个重要方面是其与润滑的关系。适当的润滑可以显著减少滚动表面之间的摩擦，从而降低材料所经历的滚动应力(rolling stress)。润滑剂形成一层膜，将接触表面分开，使它们能够以最小的磨损相互滚动。工程师必须考虑润滑剂的类型、粘度及其在不同条件下保持稳定膜的能力，以确保最佳性能。总之，滚动应力(rolling stress)是机械工程中的一个基本概念，在各种机械系统的设计和功能中扮演着关键角色。通过理解滚动应力(rolling stress)的性质，工程师可以创造出更高效、更耐用和更可靠的机器，以满足现代技术的需求。随着行业的不断发展，掌握如滚动应力(rolling stress)这样的概念的重要性只会增加，确保工程师能够很好地应对未来的挑战。