航空发动机主轴轴承的可靠性设计

Reliabilty Design of Main Shaft Bearings for Aeroengine

在掌握航空发动机主轴轴承的三种主要失效形式后，采用可靠性设计方法来改善轴承的结构，优化其几何尺寸，并对轴承的技术性能进行分析，从而避免该类轴承的早期失效，达到可靠性设计的目的。附图1幅，参考文献3篇。

grasping three kind main failure forms of main shaft bearingsfor some type aeroengine,reliability dedgn method is od to improve bearing structure andoptimize bearing geometry, and technical performance of bearings is analyzed, thus to avoidearly stage failure of this kind twings and attain the ged of reliability design.