Results 11 to 20 of about 661 (213)
STUDY ON THE AXIAL BEARING CAPACITY OF T AEROSTATIC BEARING
Jixie qiangdu, 2016 Even a small axial vibration or an axis deflection vibration of the aerostatic bearing of DFC tool can be quite significant for ultra-precision machining. It is of great importance to obtain the accurate axial bearing characteristic（ bearing capacity and
ZHAO Gong +3 more
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Aerostatic bearing for large rotor [PDF]
, 2023 In cardboard and paper manufacturing, the paper web is handled with large scale rolls. From the machine design point of view, those rolls are large rotors with high stiffness, accuracy and balance requirements.
Miettinen, Mikael +4 more
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Applied Sciences, 2023 Aerostatic bearings are considered crucial components that can improve the measurement accuracy of ground simulation tests of space equipment. A structural optimization design method is proposed to enhance the static performance of aerostatic bearings. A
Biqing Ye +3 more
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Machines, 2021 Aerostatic bearing slideways have been increasingly applied in the precision engineering industry and other high-tech sectors over the last two decades or so, due to their considerable advantages over mechanical slideways in terms of high motion accuracy,
Ning Gou, Kai Cheng, Dehong Huo
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Numerical Simulation and Experimental Study on the Gas-Solid Coupling of the Aerostatic Thrust Bearing with Elastic Equalizing Pressure Groove [PDF]
Shock and Vibration, 2017 Aiming at the problem of low stiffness of aerostatic bearing, according to the principle of gas-solid coupling, this paper designs a kind of aerostatic thrust bearing with elastic equalizing pressure groove (EEPG) and investigates the effect of elastic ...
Zhao Xiao-long +4 more
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Shock and Vibration, 2020 In order to further explore and study the influencing factors and regulars of the gas film flow field at the outlet of the orifice of the aerostatic bearing, the large eddy simulation method was used to calculate the N-S equation in the calculation area ...
Zhi-Wei Lu, Jun-An Zhang, Bo Liu
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Study on Dynamic Characteristics of Aerostatic Bearing with Elastic Equalizing Pressure Groove
Shock and Vibration, 2018 Microvibration has an important influence on the dynamic performance of aerostatic bearings. Dynamic stiffness and equivalent damping coefficient are the main indexes to evaluate the dynamic characteristics of the aerostatic bearing.
Xiao-long Zhao +4 more
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Mathematics, 2021 The disadvantage of aerostatic bearings is their low dynamic quality. The negative impact on the dynamic characteristics of the bearing is exerted by the volume of air contained in the bearing gap, pockets, and microgrooves located at the outlet of the ...
Vladimir Kodnyanko +7 more
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Advances in Mechanical Engineering, 2015 In this article, an aerostatic thrust bearing with annular elastic uniform pressure plate structure was designed. In order to obtain a relationship between bearing capacity and stiffness of aerostatic thrust bearing designed in this article, first, the ...
Hao Dong, Xiao-Long Zhao, Jun-an Zhang
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Ceramic matrices applied to aerostatic porous journal bearings: material characterization and bearing modeling Matrizes cerâmicas com aplicação em mancais aerostáticos cerâmicos porosos: caracterização do material e modelagem do mancal [PDF]
Cerâmica, 2010 This paper presents the development of an advanced ceramic material for manufacturing aerostatic porous bearing. The results show that there is homogeneous distribution of the pores in the alumina matrix by using different concentrations of the added ...
Z. C Silveira +3 more
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