Research on Design and Optimization of Micro-Hole Aerostatic Bearing in Vacuum Environment

G Fan, Y Li, Y Li, L Zang, M Zhao, Z Li, H Yu, J Xu… - Lubricants, 2024 - mdpi.com
Micro-hole aerostatic bearings are important components in micro-low-gravity simulation of
aerospace equipment, and the accuracy of micro-low-gravity simulation tests is affected by …

Lubrication mechanism and characteristics of aerostatic bearing with close-spaced micro holes

Y Wu, C Li, J Li, J Du - Tribology International, 2024 - Elsevier
Insufficient load capacity and stiffness of aerostatic bearings with traditional inherent orifices
is limiting their applications. Recently, the aerostatic bearing with close-spaced micro holes …

A novel optimization design method for obtaining high-performance micro-hole aerostatic bearings with experimental validation

G Wang, W Li, G Liu, K Feng - Tribology International, 2023 - Elsevier
Micro-hole aerostatic bearings have received broadly attention due to their inherent high
stability, large load capacity, and higher stiffness, etc. However, the performances of micro …

[PDF][PDF] Static and dynamic characteristics of aerostatic bearing based on numerical simulation

崔海龙, 岳晓斌, 张连新, 夏欢… - Journal of Mechanical …, 2016 - qikan.cmes.org
In order to improve the static and dynamic performance of orifice aerostatic bearing, the
numerical simulation model of two-way fluid-structure interaction of orifice aerostatic bearing …

[PDF][PDF] Structural analysis and simulation research of aerostatic bearings with triangular pressure groove

唐志文, 李佳, 刘源炯 - Machine Tool & Hydraulics, 2021 - qikan.cmes.org
In order to meet the development needs of ultra-precision manufacturing equipment and
improve the bearing capability of aerostatic bearing, a composite aerostatic bearing with slit …

Experimental investigation of static characteristics of a vacuum preloaded aerostatic bearing

SS Liu, H Chen, XD Chen - Advanced Materials Research, 2011 - Trans Tech Publ
A vacuum preloaded circular aerostatic bearing was designed and its static characteristics
were investigated experimentally. The load carrying capacity and air film thickness of the …

Study on Static Characteristics of Annular Array Microporous Aerostatic Bearing

XL Zhao, H Dong, YJ Wang, B Li - Shock and Vibration, 2022 - Wiley Online Library
In this paper, an aerostatic bearing model in the form of microorifice annular array is
designed to explore the static performance of aerostatic bearing when the orifice diameter …

Performance characteristics of an aerostatic journal bearing with partially blocked orifices

A Dal, T Karacay - … of the Institution of Mechanical Engineers …, 2021 - journals.sagepub.com
Aerostatic journal bearing applications mainly focus on high-speed precision machining, so
predictable and smooth functioning of the system is crucial. Air is supplied to the bearing …

Discharge coefficient influence on the performance of aerostatic journal bearings

MT Neves, VA Schwarz, GJ Menon - Tribology International, 2010 - Elsevier
Aerostatic journal bearings need externally pressurized air. The discharge coefficient is
usually assumed constant for sonic and subsonic flow conditions. However, some authors …

[HTML][HTML] Aerostatically sealed chamber as a robust aerostatic bearing

M Miettinen, V Vainio, R Theska, R Viitala - Tribology International, 2022 - Elsevier
Aerostatic bearings are typically used in ultra precision and high speed applications in
controlled environments. The present study expands this operating domain. The present …