An Overview of Bearing Candidates for the Next Generation of Reusable Liquid Rocket Turbopumps

• 作 者: Jimin Xu Changhuan Li Xusheng
• 机 构: InstituteofTribology,AerospacePropulsionInstitute,ScienceTechnologyonCombustion,SuperconductingMater
• 出 处: 中国机械工程学报:英文版
• 发表日期: 2020年2期
• 关键词: Aerospace Reusable liquid rocket turbopumps Rolling element bearings Bearing can
• 基金项目: Supported by National Natural Science Foundation of China(Grant No.51805131),Postdoctoral Research Foundation of China(Grant No.2018M640580),Fundamental Research Funds for the Central Universities(CN)

There is a consensus in the aerospace field that the development of reusable liquid rockets can effectively reduce the launch expense.The pursuit of a long service life and reutilization highly depends on the bearing components.However,the rolling element