在高效超精密加工中, 气体悬浮电主轴存在电动机高速拖动能力衰减过快, 电磁偏心激振,
高次谐波激振和电动机定, 转子发热严重以及主轴高速带来的温度效应和气流惯性效应等一系列 …

Aerostatic bearings are the critical parts of ultra-high speed spindles applied to precision
milling, grinding, and other precision engineering applications. In this paper, the …

This study investigated a micro turbine generator (MTG) as a range extender for a series
hybrid electric vehicle application for a range of constant and dynamic power demand …

There are a series of technical problems in the application of the aerostatic motorized
spindle to meet the requirements of ultra-high speed and ultra-precision machining, such as …

Active compensation is an effective method for increasing air bearing static and dynamic
performance. This paper describes the design, modelling and experimental validation of an …

The current research work develops a Mechatronics prototype for low-cost aerostatic
bearing that is controlled with the help of an Arduino board, electro-pneumatic high-speed …

Featured Application Aerostatic spindles are used in high-speed micromachining
applications. The main goal of the work is to validate the developed non-linear numerical …

This study designed an externally pressurized bearing and analyzed the rotordynamics of a
turbo expander for a hydrogen liquefaction plant. The turbo expander, comprising a turbine …

Gas bearings have the advantages of small friction loss, wide applicable speed range, no
pollution, etc., and have important application prospects in micro and small high-speed …

The non-linear dynamic behavior of a hybrid air bearing-rotor system is very complicated
and requires careful attention when designing to avoid spindle failure, especially under ultra …