气体轴承试验台的建立  

The Establishment of Gas Bearing Test Rig

作　　者：程进杰 孙郁[1] 孙立佳[1] 季伟[1] 赵兴林[1] 任小坤[1] 张武[1,2] 

机构地区：[1]中国科学院理化技术研究所,北京100190 [2]航天低温推进剂技术国家重点实验室,北京100028

出　　处：《润滑与密封》2015年第5期108-112,共5页Lubrication Engineering

摘　　要：搭建一种气体轴承试验台,介绍试验台的测试系统、相应的元器件以及主要传感器的安装布置。采用该试验台对一种径向和止推气体轴承性能进行测试。测试结果表明:该试验台可测量径向和止推轴承的内部气膜压力分布、承载力、刚度、振动信号,且测试结果文献数据具有较好的一致性。A gas bearing test bench was established, and the test system and related components,the installation of the main sensor were introduced.The test bench was used for the performance test of a radial bearing and a thrust bearing.The test result shows that test bench can be used to measure the internal pressure distribution, the radial and axial capacity and stiffness, the radial and axial vibration, and the test results well agree with the literature data.

关 键 词：气体轴承 试验台 压力分布 承载力 刚度 

分 类 号：TH133.2[机械工程—机械制造及自动化]