As a universal machining method, wafer self-rotational grinding is applied to obtain a planar
surface with high processing accuracy. However, the wheel spindle vibration significantly …

Aerostatic porous bearing is a new supporting structure gradually used in ultra-precision
machine tools. Considering the relatively lower Young's modulus of porous, there are few …

The development of air bearing demands further research and certain guidance. The
previous technical reviews focused on specific aspects, while bibliometric analysis …

This paper presents a new dynamic model of aerostatic spindle including the journal and
thrust bearings. Reynolds equations are used to model the dynamics of a 4-degree-of …

This paper studies the static and dynamic characteristics of 3-DOF aerostatic thrust bearings
with orifice restrictor. The coupled perturbation Reynolds equations are solved …

Aerostatic bearing spindle has been widely used in precision machining processes. This
paper presents a time-varying dynamic model of aerostatic spindle due to the change of air …

This paper proposes a new dynamic model of the aerostatic spindle, including radial and
thrust bearing. The engineering calculation method of the hydrodynamic equation of the …

Porous bronze materials manufactured by powder metallurgy require further machining to
improve the surface quality and shape accuracy. However, conventional machining with …

The microscopic morphology of pores within the porous throttle determines the gas flow
state, which directly affects the macroscopic performance of the air bearing. Geometric …

In precision boring processing, accurate prediction of the radial throw of a boring tool
spindle has critical significance for reducing machining errors. However, the classical …