Table 12 Real-time diagnostic performance test.

From: Fault diagnosis using ISMA to optimize SVM parameters for aircraft engine damage repair

Diagnostic scenarios

Constant speed operation

Variable speed operation

Launch phase

The proposed method in this study

Data transmission delay (ms)

15.2 ± 1.3

18.5 ± 1.5

22.3 ± 1.8

Model reasoning time (ms)

28.6 ± 2.1

35.8 ± 2.4

42.5 ± 2.8

Total diagnostic delay (ms)

43.8 ± 3.2

54.3 ± 3.7

64.8 ± 4.2

Real-time compliance rate (%)

100

100

98.5

Traditional method

Reasoning time (ms)

25.5 ± 1.8

24.1 ± 2.0

29.2 ± 2.3

Time increase for reasoning (%)

12.3%

48.6%

45.5%