Theoretical Study on Compliance and Stability of Active Gas-Static Journal Bearing with Output Flow Rate Restriction and Damping Chambers

被引:0
|
作者
Kodnyanko, Vladimir [1 ]
Kurzakov, Andrey [2 ]
Grigorieva, Olga [1 ]
Brungardt, Maxim [2 ]
Belyakova, Svetlana [1 ]
Gogol, Ludmila [1 ]
Surovtsev, Alexey [2 ]
Strok, Lilia [1 ]
机构
[1] Siberian Fed Univ, Polytech Inst, Dept Standardizat Metrol & Qual Management, 79 Svobodny Pr, Krasnoyarsk 660041, Russia
[2] Siberian Fed Univ, Polytech Inst, Dept Design & Technol Support Engn, 79 Svobodny Pr, Krasnoyarsk 660041, Russia
关键词
gas-static bearing; infinite stiffness; zero compliance; negative compliance; smooth cylindrical surfaces; DYNAMICS QUALITY;
D O I
10.3390/lubricants9120121
中图分类号
TH [机械、仪表工业];
学科分类号
0802 ;
摘要
The design is considered and theoretical research of operability of the active radial gas-static bearing with restrictors of output flow rate in the form of mobile rings with an elastic supports and the dampers working by Helmholtz acoustic resonator principle is done. The mathematical model of the bearing dynamics and method of calculating its degree of stability are developed. The device is steady against vibrations; it has smaller power consumption compared to the known devices with input regulators, a zero and negative compliance of a gas-lubricated film.
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页数:11
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