264
6 Wave Transformation in Shallow Water
GNL(W)/G~i=;:;,
1.0
(i
++
0.8
It
! I
+-+f
0.6
I 1
- 2
- J
!-.l4
M
+
+
0.2
I
____ ._
f.O
1.5
w/w~ ..
-0.2
-ON
Fig. 6.4. Functions of non-linear energy transfer: 1 - initial non-linear energy
transfer in deep water; 2 - similar value at t = 5 x 10 4 s; 3 - non-linear transfer
in the case of finite depth with WHm = 0. 7 at t = 5 x 10 4 s; 4 - similar value with
WHm = 0.6
2.0w/w~ ..
Fig. 6.5. Non-linear frequency spectrum evolution (for designations, see Fig. 6.4)
6 Wave Transformation in Shallow Water
GNL(W)/G~i=;:;,
1.0
(i
++
0.8
It
! I
+-+f
0.6
I 1
- 2
- J
!-.l4
M
+
+
0.2
I
____ ._
f.O
1.5
w/w~ ..
-0.2
-ON
Fig. 6.4. Functions of non-linear energy transfer: 1 - initial non-linear energy
transfer in deep water; 2 - similar value at t = 5 x 10 4 s; 3 - non-linear transfer
in the case of finite depth with WHm = 0. 7 at t = 5 x 10 4 s; 4 - similar value with
WHm = 0.6
2.0w/w~ ..
Fig. 6.5. Non-linear frequency spectrum evolution (for designations, see Fig. 6.4)