... Limited 2005 Mechanical engineering Diagnostic testing Maintenance According to the principles of the automatic control engineering (Figure 2), the following relationships between signals can be obtained: Equation 2 which after some transformations can reach the following form...

... in the previous stage. Figure 3 shows “in/out window” for the stage of training. Gas technology Diagnostic testing Neural nets Graphical user interfaces Engine condition monitoring is an effective complex way to improve safety as well as reduce operation and maintenance costs of gas turbines...

..., and MC is material costs. The factors, which effect on DMC, can be categorized as follows. © Emerald Group Publishing Limited 2004 Direct costs Commercial aircraft Maintenance costs Experts Diagnostic testing Commercial aircraft maintenance activities form an essential...