Analytical Redundancy of Variable Cycle Engine Based on Proper Net considering Multiple Input Variables and the Whole Engine’s Degradation

Table 1

Explanation of variables in original data set.

Row	Symbol	Explanation	Unit	Range
1		Time	s	0~2000
2		Flight height	km	0~5
3		Flight Mach number		0~1
4		Fuel consumption	kg/s	2~2.5
5		Nozzle area	m^2	0.2~0.25
6		The opening of Msv		75~100
7		The opening of forward variable bypass ejector		75~100
8		The opening of backward variable bypass ejector		75~100
9		Fan inlet total temperature	K
10		Fan inlet total pressure	Pa
11		Core driven fan inlet total temperature	K
12		Core driven fan inlet total pressure	Pa
13		High-pressure compressor inlet total temperature	K
14		High-pressure compressor inlet total pressure	Pa
15		Bypass outlet total temperature	K
16		Bypass outlet total pressure	Pa
17		Mixer outlet total temperature	K
18		Mixer outlet total pressure	Pa
19		Nozzle outlet total temperature	K
20		Nozzle outlet total pressure	Pa
21		High-pressure turbine outlet total pressure	Pa
22		Low-pressure turbine outlet total temperature	K
23		Low-pressure rotor speed	rpm
24		High-pressure rotor speed	rpm
25		High-pressure compressor outlet total pressure	Pa
26		High-pressure turbine outlet total temperature	K
27		Low-pressure turbine outlet total pressure	Pa