Linguistic Modeling of Pressure Signal in Compressor and Application in Aerodynamic Instability Prediction

Table 1

Prototypes obtained by clustering.

Context 1
0.0221	−0.0895	−0.0149	0.0235
−0.0410	−0.1156	0.0092	−0.0273
−0.0881	−0.0169	−0.0112	−0.0555
−0.0345	−0.0422	0.0701	−0.0500
Context 2
−0.0175	−0.0686	−0.0258	0.0243
−0.0734	−0.0139	0.0616	−0.0510
−0.0394	−0.0709	0.0039	−0.0387
−0.0302	−0.0730	−0.0059	−0.0168
Context 3
0.0150	−0.0329	0.0127	0.0294
−0.0430	−0.0107	0.0183	−0.0322
−0.0225	−0.0395	−0.0128	−0.0167
−0.0029	−0.0305	−0.0284	0.0057
Context 4
0.0135	0.0000	0.0170	0.0137
−0.0119	0.0037	0.0054	−0.0110
0.0316	0.0027	0.0017	0.0321
−0.0356	−0.0032	−0.0210	−0.0405
Context 5
0.0421	0.0140	0.0176	0.0352
−0.0053	0.0330	0.0122	−0.0130
−0.0025	0.0348	−0.0135	−0.0154
0.0235	0.0290	0.0196	0.0144
Context 6
0.0047	0.0573	0.0363	−0.0140
0.0206	0.0917	0.0155	−0.0041
0.0190	0.0363	−0.0222	0.0157
0.0548	0.0345	−0.0183	0.0447
Context 7
0.0524	0.0309	0.0234	0.0283
0.0365	0.0487	0.0162	0.0275
0.0680	0.0493	0.0065	0.0580
0.0173	0.0786	0.0359	0.0217