Results 1 to 10 of about 215 (174)
Measurement and Characterization of Rotational Errors of Aerostatic Bearings in Subnanometer Accuracy [PDF]
Micromachines, 2023 Measuring the running accuracy of aerostatic bearings is challenging because of the high-precision requirements in rotational motion. This paper presents an ultra-high precision measurement method for aerostatic bearings using atomic force microscopy ...
Ping Wang +5 more
doaj +2 more sources
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
doaj +2 more sources
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.
Xin Xiao +6 more
doaj +2 more sources
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
doaj +2 more sources
Modelling and Simulation of Aerostatic Thrust Bearings [PDF]
IEEE Access, 2020 This paper demonstrates the modelling and simulation comparison of the static characteristics of a porous, orifice, and multiple type aerostatic thrust bearings on the basis of load-carrying capacity(LCC) and stiffness.
Muhammad Punhal Sahto +5 more
doaj +3 more sources
On the Design of a Diaphragm Valve for Aerostatic Bearings [PDF]
E3S Web of Conferences, 2020 Because of their almost zero friction, cleanness and long life, aerostatic bearings are commonly used in many applications where high precision of positioning is required, e.g.
Lentini Luigi +4 more
doaj +2 more sources
Characteristics of Air Resistance in Aerostatic Bearings [PDF]
Applied Sciences, 2021 The definition of air resistance is nonuniform when analyzing the bearing capacity, stiffness, and stability of an orifice throttling aerostatic restrictor.
Jianlong Yin +5 more
doaj +2 more sources
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 ...
Jianbo Zhang +10 more
doaj +1 more source
Lubricants, 2023 Aerostatic bearings are crucial support components in ultra−precision manufacturing equipment. However, improvements in the load−carrying capability (LCC) of aerostatic bearings often lead to higher intensity nano−vibrations.
Puliang Yu +4 more
doaj +1 more source
Aerostatically sealed chamber as a robust aerostatic bearing
Tribology International, 2022 Funding Information: This research was funded by the Academy of Finland as a part of the AI-ROT project (grant number 335717 ). The research was funded also by the 19ENG07 Met4Wind project, which has received funding from the EMPIR programme co-financed by the Participating States and from the European Union’s Horizon 2020 research and innovation ...
Vainio, Valtteri +4 more
openaire +2 more sources