Engine Life Prediction based on Degradation Data

Cao Yanhua,Guo Jinmao,Li Yong,Lv Huiqiang

Table 6 The interpolation point data of principal component X

Use time/h X Use time /h X Use time /h X 20 2.8770 200 0.2618 380 -0.9055 30 2.6114 210 0.1937 390 -0.9294 40 2.3784 220 0.1255 400 -1.0618 50 2.2761 230 0.0573 410 -1.1941 60 2.1662 240 -0.0108 420 -1.3264 70 1.9884 250 -0.0790 430 -1.4588 80 1.8106 260 -0.1212 440 -1.5912 90 1.6328 270 -0.1633 450 -1.7235 100 1.4550 280 -0.2055 460 -1.8046 110 1.3438 290 -0.2476 470 -1.8857 120 1.2611 300 -0.2898 480 -1.9668 130 1.1783 310 -0.4036 490 -2.0478 140 1.0956 320 -0.5173 500 -2.1141 150 0.9897 330 -0.6228 510 -2.1625 160 0.8837 340 -0.7284 520 -2.2493 170 0.7778 350 -0.8339 530 -2.3362 180 0.6719 360 -0.8578 540 -2.4231 190 0.3300 370 -0.8817 550 -2.5100