Engine Life Prediction based on Degradation Data

Cao Yanhua,Guo Jinmao,Li Yong,Lv Huiqiang

Table 2 Eigenvalues and variance contribution rate

Number Eigenvalue CR/% CCR/% 1 2.936 97.880 97.880 2 0.060 1.985 99.865 3 0.004 0.135 100.000