Results 1 to 10 of about 199 (132)
Study on Static Characteristics of Aerostatic Bearing Based on Porous SiC Ceramic Membranes [PDF]
Membranes, 2022 The porous aerostatic bearing is a new supporting structure that is widely used in precision and ultraprecision engineering and the aerospace and other fields. The aerostatic bearing has a good bearing capacity and static stiffness.
Jianzhou Du, Jingyi Yan, Yunping Li
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Study on Static Characteristics of Annular Array Microporous Aerostatic Bearing
Shock and Vibration, 2022 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 and working air film thickness are of the same order of magnitude. Firstly,
Xiao-Long Zhao +3 more
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Multi-Field Coupling Dynamics Modeling of Aerostatic Spindle [PDF]
Micromachines, 2021 The aerostatic spindle in the ultra-precision machine tool shows the complex multi-field coupling dynamics behavior under working condition. The numerical investigation helps to better understand the dynamic characteristics of the aerostatic spindle and ...
Guoda Chen, Yijie Chen
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Dynamic Performance of Partially Orifice Porous Aerostatic Thrust Bearing [PDF]
Micromachines, 2021 The aerostatic thrust bearing’s performance under vibration brings certain changes in stiffness and stability, especially in the range of 100 to 10,000 Hz, and it is accompanied by significant increase in fluctuations due to the changes in frequency, and
Muhammad Punhal Sahto +4 more
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Lubricants, 2023 Aerostatic bearings have been widely applied to high-rotating speed machines due to their low friction and high rotational speed advantages. The geometry parameters, supply pressure and rotational speed play important roles in the static and dynamic ...
Zhongliang Xie
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Advances in Mechanical Engineering, 2022 In order to research the lubrication characteristics of various restrictors on the aerostatic bearing, an aerostatic bearing with the multi-hole integrated restrictor (MIR) was proposed in this paper.
Zhiwei Lu, Xiyao Liu, Junan Zhang
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Dynamic behaviour and stability analysis of a compensated aerostatic pad [PDF]
E3S Web of Conferences, 2021 Thanks to their low friction, aerostatic pads have important applications in precision positioning systems and linear guides. A simple and cheap solution to increase the static stiffness of aerostatic pads is to add a proper designed pneumatic valve to ...
Colombo Federico +4 more
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Parameter Design and Performance Optimization of Aerostatic Bearing
Journal of Harbin University of Science and Technology, 2020 In this paper, problems such as loadcarrying capacity, low stiffness, and vibration caused by large volume flow rate of aerostatic bearing has been studied In order to solve these problems, the particle swarm optimization algorithm is used to optimize ...
YANG Chunmei, CAO Bingzhang
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Structure design and performance analysis of aerostatic thrust bearing with compound restrictors [PDF]
MATEC Web of Conferences, 2022 Aerostatic thrust bearing compensated by multi-orifices and porous material restrictor simultaneously is proposed to improve the static performance of the bearing.
Li Yuntang +4 more
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Analysis of the Static Performance of a Cableless Aerostatic Guideway
Machines, 2022 To develop an innovative aerostatic guideway without cable drag force that can be widely applied to ultra-precision machining and measurement technology, it is necessary to analyze the static performance of the aerostatic guideway.
Yue Zhou +5 more
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