Research Article

A Study of Probabilistic Diagnosis Method for Three Kinds of Internal Combustion Engine Faults Based on the Graphical Model

Table 5

Bearing wear simulation diagnosis results.

Group NumberCylinder ScoreCylinder KnockBearing Wear

a0.328%0.224%99.998%
b0.334%0.224%99.996%
c0.039%0.224%99.989%
d0.039%0.224%98.943%
e2.806%4.323%97.460%
f0.433%1.037%98.902%
g3.607%0.958%87.448%
h7.122%0.224%92.366%