Mathematical Problems in Engineering

Research Article

A Novel Gas Turbine Engine Health Status Estimation Method Using Quantum-Behaved Particle Swarm Optimization

Table 7

Comparisons of the four methods on test case .
Engine degradation Implanted degradation (%)lGPAnGPAGAQPSO
Con1Con2Con3Con1Con2Con3Con1Con2Con3Con1Con2Con3
-1−1.0−1.11−0.916−1.126−1.093−1.114−1.178−1.047−1.085−1.075−1.062−1.081−0.954
-1−3.0−3.333−3.249−3.57−2.739−3.281−2.691−2.773−3.148−2.676−2.885−3.212−2.779
-1−1.0−0.913−1.092−1.221−1.066−0.903−0.848−0.93−0.945−1.078−1.048−1.07−0.924
-1−2.0−2.138−2.266−1.767−2.14−2.203−1.636−1.899−2.129−2.148−1.886−2.113−2.099
-1−1.00.0640.1070.168−0.1−0.124−0.1880.0490.052−0.0570.067−0.076−0.062
-1−3.00.1060.146−0.1240.076−0.1450.152−0.0620.052−0.0750.0520.078−0.08
-1−1.00.084−0.105−0.133−0.060.105−0.0970.0720.0700.0790.069−0.0430.046
-1−2.00.0610.0910.1470.0630.1190.0970.0400.0490.0760.047−0.0620.086