aerostatic bearing

简明释义

空气静力轴承

英英释义

A type of bearing that supports a load using a film of pressurized gas, typically air, to create a cushion between the moving parts, reducing friction and wear.

一种通过压缩气体(通常是空气)形成的薄膜来支撑负载的轴承,创建在运动部件之间的缓冲,从而减少摩擦和磨损。

例句

1.The aerospace industry frequently utilizes aerostatic bearings for their lightweight and efficient performance.

航空航天工业经常利用气静压轴承,因为它们轻便且高效。

2.The precision of the machine was significantly improved by using an aerostatic bearing.

通过使用气静压轴承,机器的精度得到了显著提高。

3.In high-speed applications, an aerostatic bearing can reduce friction to almost zero.

在高速应用中,气静压轴承可以将摩擦降低到几乎为零。

4.The design of the aerostatic bearing allows for greater load capacity compared to traditional bearings.

与传统轴承相比,气静压轴承的设计允许更大的负载能力。

5.An aerostatic bearing is often used in precision instruments like optical devices.

气静压轴承通常用于光学设备等精密仪器中。

作文

In the world of engineering and technology, precision and efficiency are paramount. One of the innovations that have significantly contributed to these aspects is the aerostatic bearing. An aerostatic bearing is a type of bearing that uses a thin film of pressurized air to support a load. Unlike traditional bearings that rely on physical contact between surfaces, aerostatic bearings operate without friction, which leads to reduced wear and tear and increased operational lifespan. This technology is particularly valuable in applications where high speeds and accuracy are required, such as in aerospace, semiconductor manufacturing, and precision machinery.The principle of operation of an aerostatic bearing is quite fascinating. It utilizes the concept of aerodynamics, where air is compressed and forced into a small gap between the bearing surfaces. This creates a stable cushion of air that supports the moving parts, allowing them to glide smoothly with minimal resistance. The design of aerostatic bearings often involves intricate components, including air supply systems and control mechanisms to maintain the necessary pressure levels. This complexity can make them more expensive than traditional bearings, but the benefits they offer often justify the investment.One of the most significant advantages of aerostatic bearings is their ability to maintain high precision. In industries such as semiconductor fabrication, even the slightest deviation in positioning can lead to defects in products. Aerostatic bearings provide the stability needed to ensure that machinery operates within tight tolerances. Additionally, because there is no physical contact between the moving parts, there is also a reduction in heat generation, which can be a critical factor in maintaining performance in high-speed applications.Another critical aspect of aerostatic bearings is their environmental impact. Traditional bearings often require lubrication, which can lead to contamination and environmental concerns. Since aerostatic bearings operate using air, they eliminate the need for lubricants, making them a cleaner alternative. This feature is particularly appealing in industries that prioritize sustainability and environmentally friendly practices.Despite their numerous advantages, aerostatic bearings do have some limitations. For instance, they require a continuous supply of compressed air, which can complicate system designs and increase operating costs. Moreover, if the air supply is interrupted, the bearing can fail, leading to potential damage to the machinery. Therefore, careful consideration must be given when integrating aerostatic bearings into existing systems.In conclusion, the innovation of the aerostatic bearing represents a significant advancement in bearing technology. By providing frictionless support through a cushion of air, these bearings enhance precision, reduce wear, and promote environmentally friendly practices. While they may not be suitable for every application, their unique benefits make them an invaluable component in high-performance machinery. As technology continues to evolve, it is likely that we will see even more applications for aerostatic bearings, further solidifying their place in the future of engineering and manufacturing.

在工程和技术的世界中,精度和效率至关重要。显著贡献于这些方面的创新之一是aerostatic bearing(气静压轴承)。aerostatic bearing是一种使用加压空气薄膜来支撑负载的轴承类型。与依赖表面之间物理接触的传统轴承不同,aerostatic bearings在没有摩擦的情况下运行,从而减少磨损并延长操作寿命。这项技术在需要高速和高精度的应用中尤为重要,例如航空航天、半导体制造和精密机械。
aerostatic bearing的工作原理非常吸引人。它利用空气动力学的概念,将空气压缩并强制进入轴承表面之间的小间隙。这创造了一个稳定的空气垫,支撑移动部件,使它们以最小的阻力平滑滑动。aerostatic bearings的设计通常涉及复杂的组件,包括空气供应系统和控制机制,以维持所需的压力水平。这种复杂性可能使它们比传统轴承更昂贵,但它们提供的好处往往证明了这种投资的合理性。
aerostatic bearings的一个显著优势是它们能够保持高精度。在半导体制造等行业中,甚至最轻微的定位偏差都可能导致产品缺陷。aerostatic bearings提供了确保机器在严格公差内运行所需的稳定性。此外,由于移动部件之间没有物理接触,因此发热量也减少,这在高转速应用中可能是保持性能的关键因素。
aerostatic bearings的另一个关键方面是它们对环境的影响。传统轴承通常需要润滑,这可能导致污染和环境问题。由于aerostatic bearings使用空气运行,它们消除了对润滑剂的需求,使其成为一种更清洁的替代品。这一特性在优先考虑可持续性和环保实践的行业中特别受欢迎。
尽管有许多优点,aerostatic bearings确实存在一些局限性。例如,它们需要持续的压缩空气供应,这可能会使系统设计复杂化并增加运营成本。此外,如果空气供应中断,轴承可能会失效,从而导致机械设备的潜在损坏。因此,在将aerostatic bearings集成到现有系统时,必须仔细考虑。
总之,aerostatic bearing的创新代表了轴承技术的重大进步。通过提供无摩擦的支撑,利用空气垫,这些轴承提高了精度,减少了磨损,并促进了环保实践。虽然它们可能不适合每个应用,但其独特的优点使其成为高性能机械中不可或缺的组成部分。随着技术的不断发展,我们很可能会看到aerostatic bearings的更多应用,进一步巩固它们在未来工程和制造中的地位。

相关单词

aerostatic

aerostatic详解:怎么读、什么意思、用法

bearing

bearing详解:怎么读、什么意思、用法