expansion bearing

简明释义

伸胀轴承

英英释义

A type of bearing that allows for thermal expansion of the shaft or housing, accommodating changes in size due to temperature variations.

一种允许轴或外壳热膨胀的轴承,能够适应由于温度变化引起的尺寸变化。

例句

1.During the maintenance check, we found that the expansion bearing was worn out and needed replacement.

在维护检查中,我们发现伸缩支座磨损严重,需要更换。

2.Using an expansion bearing can significantly reduce stress on structural components during expansion and contraction.

使用伸缩支座可以显著减少结构部件在膨胀和收缩过程中的应力。

3.Our team installed a new expansion bearing to improve the flexibility of the pipeline system.

我们的团队安装了一个新的伸缩支座以提高管道系统的灵活性。

4.The design of the highway included several expansion bearings to ensure safety during temperature fluctuations.

高速公路的设计包括多个伸缩支座,以确保在温度波动期间的安全。

5.The engineer specified an expansion bearing to accommodate the thermal expansion of the bridge structure.

工程师指定了一个伸缩支座以适应桥梁结构的热膨胀。

作文

In the world of engineering and machinery, the term expansion bearing refers to a specialized type of bearing that accommodates thermal expansion. As materials heat up, they tend to expand, which can create challenges in mechanical systems. The expansion bearing is designed to allow for this movement without compromising the integrity of the machinery. This feature is particularly important in applications where temperature fluctuations are common, such as in engines or large industrial machines. By incorporating expansion bearings, engineers can ensure that their designs remain functional and reliable under varying thermal conditions.The importance of expansion bearings can be observed in various industries. For instance, in the aerospace sector, aircraft components experience significant temperature changes during flight. Using expansion bearings helps maintain the proper alignment and functionality of critical parts, thereby enhancing safety and performance. Similarly, in the construction industry, heavy machinery often operates in extreme temperatures, making the use of expansion bearings essential for durability and efficiency.Moreover, the design of expansion bearings allows them to be versatile. They can be made from different materials, including metals and polymers, depending on the specific requirements of the application. This adaptability means that engineers can select the most suitable expansion bearing for their needs, considering factors such as load capacity, environmental conditions, and cost constraints.In addition to their practical applications, expansion bearings also play a role in innovation. As technology advances, the demand for more efficient and resilient machinery increases. Engineers are continually researching new materials and designs for expansion bearings that can withstand even greater temperatures and loads. This ongoing development not only improves existing machinery but also paves the way for future innovations in various fields.In conclusion, the concept of expansion bearings is vital in modern engineering. Their ability to accommodate thermal expansion without sacrificing performance makes them indispensable in many applications. As industries continue to evolve and face new challenges, the role of expansion bearings will undoubtedly grow, driving further advancements in technology and engineering practices. Understanding the significance of expansion bearings can help students and professionals alike appreciate the intricate balance of design and functionality that characterizes successful engineering solutions.

在工程和机械的世界中,术语膨胀轴承指的是一种专门的轴承,能够适应热膨胀。随着材料的加热,它们往往会膨胀,这可能会给机械系统带来挑战。膨胀轴承旨在允许这种运动,而不影响机械的完整性。这一特性在温度波动较为常见的应用中尤为重要,例如在发动机或大型工业机器中。通过采用膨胀轴承,工程师可以确保他们的设计在不同的热条件下保持功能性和可靠性。膨胀轴承的重要性可以在各个行业中观察到。例如,在航空航天领域,飞机组件在飞行过程中会经历显著的温度变化。使用膨胀轴承有助于保持关键部件的正确对齐和功能,从而增强安全性和性能。同样,在建筑行业,重型机械通常在极端温度下运行,因此使用膨胀轴承对于耐用性和效率至关重要。此外,膨胀轴承的设计使其具有多功能性。它们可以由不同的材料制成,包括金属和聚合物,具体取决于应用的特定要求。这种适应性意味着工程师可以根据负载能力、环境条件和成本限制等因素选择最合适的膨胀轴承。除了其实际应用外,膨胀轴承还在创新中发挥着重要作用。随着技术的进步,对更高效和更耐用的机械的需求增加。工程师们不断研究新材料和膨胀轴承的设计,以承受更高的温度和负载。这一不断发展的过程不仅改善了现有机械,还为未来各个领域的创新铺平了道路。总之,膨胀轴承的概念在现代工程中至关重要。它们在不牺牲性能的情况下适应热膨胀的能力,使其在许多应用中不可或缺。随着行业的不断发展和面临新挑战,膨胀轴承的作用无疑会增长,推动技术和工程实践的进一步进步。理解膨胀轴承的重要性可以帮助学生和专业人士更好地欣赏成功工程解决方案所体现的设计与功能之间的微妙平衡。

相关单词

expansion

expansion详解:怎么读、什么意思、用法

bearing

bearing详解:怎么读、什么意思、用法