
196
S. Van Huffel et al.
400
350 4 3
30O
l
25O
5
50
1500 000 ~00 0 - S O0 - 1000 - XSO0 -2000
O'i/
0.1
0.2
0.8
ratio
a K.t.1
21.3119 24.55
k method
4 HSVD
TURVU
TUttVV
k A d~ ak Ck
1 -1379 208 6.1 15
2 -685 256 9.9 15
3 -271 197 6.0 15
4 353 117 2.8 15
5 478 808 17.0 15
9.9642
2.2053
(b)
12.45
10.87
5
HSVD
TURVU
TURVV
(a)
fk(Hz) dk(rad/s) ak(a.u.) Ck (deg.)
-2.534-9.3 38.94-69 0.744-1.21 7.414-20
-2.374-10 57.94-110 1.104-2.62 8.684-21
-2.654-9.8 48.14-90 0.894-1.55 8.154-21
7.864-19
8.154-21
7.824-20
31.94-119 -0.434-1.87 -2.394-6.7
62.84-240 -0.534-2.03 -3.68:J::10
40.54-144 -0.494-1.92 ...