Results 91 to 100 of about 661 (213)

Experimental Investigation of Static Characteristics of a Vacuum Preloaded Aerostatic Bearing

, 2011
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 bearing were measured for different air supply pressure and vacuum ...
Shan Shan Liu, Han Chen, Xue Dong Chen
core   +1 more source

Reducing the error motion of an aerostatic journal bearing

, 2012
This paper reports on the design and experimental validation of an ultra-precision air bearing rotary system, intended to reduce the radial error motion, i.e. the deviation from perfectly centric motion, to a nanometre level (< 10 nm).
Al-Bender, Farid, Cappa, Steven, Waumans, Tobias, Reynaerts, Dominiek   +3 more
core  

Research on Vibration Amplitude of Ultra-Precision Aerostatic Motorized Spindle under the Combined Action of Rotor Unbalance and Hydrodynamic Effect. [PDF]

Sensors (Basel), 2023
Wang W, Song P, Yu H, Zhang G.
europepmc   +1 more source

Experimental Research on Dynamic Characteristics of a Multi-Disc Rotor System Supported by Aerostatic Bearings

Lubricants
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 rotating machinery.
Zhimin Su, Jianbo Zhang, Yimou Cai, Dongjiang Han   +3 more
doaj   +1 more source

Finite Element Analysis of the Static Performance of a Self-Slot-Compensating Aerostatic Bearing

, 2011
The static performance of an aerostatic bearing with angled surface self-slot-compensation is analyzed. The consistent condition was applied to unitize the Reynolds equation of different forms and the finite element method (FEM) was used to solve the ...
Xiao Bo Zuo, Chao Liang Guan, Juan Li, Jian Min Wang   +3 more
core   +1 more source

Editorial for the Special Issue on Advances in Ultra-Precision Machining Technology and Applications. [PDF]

Micromachines (Basel), 2022
Cheung BCF, Guo J.
europepmc   +1 more source

The steady performance of a porous and compliant aerostatic thrust bearing [PDF]

Recent developments in aerostatic thrust bearings have included: (a) the porous aerostatic thrust bearing containing a porous pad and (b) the inherently compensated compliant surface aerostatic thrust bearing containing a thin elastomer layer. Both these
Evans, Marc T.
core  

Numerical investigation of pressure-equalizing groove configuration effects on gas bearing performance

Frontiers in Mechanical Engineering
High-speed rotating machinery has extremely high requirements for the performance and reliability of aerostatic bearings, and the design of pressure-equalizing groove structure is a key factor determining the performance of aerostatic bearings under high-
Yang Su, Fangjian Wan, Lifang Wang, Hang Xiu, Qi Qin   +4 more
doaj   +1 more source

Research on the rotational accuracy measurement of an aerostatic spindle in a rolling bearing performance analysis instrument

, 2014
An ultra-precision instrument is developed to measure the rotational accuracy of a rolling bearing under working conditions. This instrument uses a high-precision aerostatic spindle, which has high-stiffness to support a test bearing under large axial ...
Yang, Zhaohui, Hong, Jun, Zhang, Jin Hua, Wang, Michael Yu   +3 more
core   +1 more source

Research on the flow field and vibration characteristics of aerostatic bearing with conical chambers

Journal of Advanced Mechanical Design, Systems, and Manufacturing
This study investigates the influence of various cone cavity sizes on the flow characteristics and vibration behavior of the gas film flow field in aerostatic bearings with conical chambers under operational conditions.
Xiao Long ZHAO, Ting SUN, Wei Chao ZHANG, Min LUO, Jun Hao LI   +4 more
doaj   +1 more source