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

Table 1

Implanted components degradation of 4 test cases.

Component health parameters	Implanted degradation (%)
	Case	Case	Case	Case
Low pressure compressor
Efficiency	−1.0	0	−1.0	−1.0
Gas flow rate	−3.0	0	−3.0	−3.0
High pressure compressor
Efficiency	0	0	−1.0	−1.0
Gas flow rate	0	0	−2.0	−2.0
Low pressure turbine
Efficiency	0	−1.0	0	−1.0
Gas flow rate	0	−3.0	0	−3.0
High pressure turbine
Efficiency	0	0	0	−1.0
Gas flow rate	0	0	0	−2.0