Results 111 to 120 of about 661 (213)

Research on the Load Characteristics of Aerostatic Spindle Considering Straightness Errors

Lubricants
As the core component of ultra-precision machine tools, the manufacturing errors of aerostatic spindles are inevitable due to the limitations of machining and assembly processes, and these errors significantly affect the spindle’s static and dynamic ...
Guoqing Zhang, Yu Guo, Guangzhou Wang, Wenbo Wang, Youhua Li, Hechun Yu, Suxiang Zhang   +6 more
doaj   +1 more source

Radial Error Motion Measurement and Its Uncertainty Estimation of Ultra Precision Axes of Rotation with Nanometer Level Precision. [PDF]

Micromachines (Basel), 2022
Liu X, Rui X, Mi L, Tang Q, Chen H, Xia Y.   +5 more
europepmc   +1 more source

Rational Design and Porosity of Porous Alumina Ceramic Membrane for Air Bearing. [PDF]

Membranes (Basel), 2021
Du J, Ai D, Xiao X, Song J, Li Y, Chen Y, Wang L, Zhu K.   +7 more
europepmc   +1 more source

An Analytical Model for Aerostatic Thrust Bearings Based on the Average Pressure of the Area Surrounded by Orifice

Lubricants
Aerostatic thrust bearings are widely used in advanced equipment such as lithography machines due to their excellent lubrication performance. In this study, computational fluid dynamics (CFD) was employed for the analysis of errors in the calculation of ...
Jian Zheng, Jianwei Wu, Huan Liu, Jiyao Wang, Pengyue Zhao   +4 more
doaj   +1 more source

Non-Linear Dynamic Analysis on Hybrid Air Bearing-Rotor System under Ultra-High Speed Condition. [PDF]

Materials (Basel), 2022
Song L, Yuan G, Zhang H, Ding Y, Cheng K.   +4 more
europepmc   +1 more source

Profiled Surface Aerostatic Bearings

, 2007
A novel profiled flat pad aerostatic bearing design is presented that takes advantage of a manufacturing technique made possible by the Zeeko IRP-200 polishing machine.
Barrans, S. M., Yao, S., Charlton, P.
core  

Simulation of the fluid structure interaction for an aerostatic bearing and a flexible substrate

, 2014
The fluid structure interaction for an aerostatic bearing and a substrate is solved numerically by a semi-analytical model, programmed in the software package MATLAB.
Melick, S. van, Knaapen, R., R. Knaapen, M. de Wild, R. Olieslagers, S. van Melick, Olieslagers, R., Wild, M. de   +7 more
core   +1 more source

A Computational Fluid Dynamics-Based Study on the Effect of Bionic-Compound Recess Structures in Aerostatic Thrust Bearings

Lubricants
To investigate the effect of recess structures on the static and dynamic performance of aerostatic thrust bearings and to explore superior designs, this study analyzes the load-capacity theoretical model, identifying that the throttling effect and ...
Fangjian Yuan, Hang Xiu, Guohua Cao, Jingran Zhang, Bingshu Chen, Yutang Wang, Xu Zhou   +6 more
doaj   +1 more source

Investigation on the Micro Cutting Mechanism and Surface Topography Generation in Ultraprecision Diamond Turning. [PDF]

Micromachines (Basel), 2022
Wu Q, Chen G, Liu Q, Pan B, Chen W.
europepmc   +1 more source

Research on dynamic characteristics and structural optimization of porous gas bearings in linear compressors. [PDF]

Sci Rep, 2023
Li J, Wu J, Fan J, Wang X, Gao Z.
europepmc   +1 more source