AEROSPACE CHINA

中国航天科技集团有限公司主管

中国航天系统科学与工程研究院主办

ISSN 1671-0940

CN 11-4673/V

导航

AEROSPACE CHINA ›› 2018, Vol. 19 ›› Issue (1): 3-8.doi: 10.3969/j.issn.1671-0940.2018.01.001

• 学术研究 •    下一篇

Study on Measuring Device for Bearing Clearance of Hemisphere Dynamic Pressure Motor

  

  • 出版日期:2018-02-20 发布日期:2019-11-29

Study on Measuring Device for Bearing Clearance of Hemisphere Dynamic Pressure Motor

  1. Beijing Institute of Aerospace Control Devices, Beijing 100039
  • Online:2018-02-20 Published:2019-11-29
  • About author:YAN Xiaojun (1972- ), got his Ph.D. degree from Beijing Institute of Aerospace Control Devices. He has been working at Beijing Institute of Aerospace Control Devices since 2000. As a research fellow, he is engaged in work related to research on the design and process of inertial instrument system.

Abstract: The clearance of the hemisphere dynamic pressure motor is small and difficult to measure, the measurement method of micro clearance is studied. The shortcomings of the original measurement method are analyzed, and a clearance measuring device for the hemisphere dynamic pressure motor is designed, which improves the measurement efficiency and stability.