idrodinamica costiera in presenza di strutture dissipative

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idrodinamica costiera in presenza di strutture dissipative
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1222 6
72 1 8
1
72 19
H (m)
8
0.1
0
−0.2
−0.1
d (m)
7: 9
no kelp−experimental data
kelp−experimental data
no kelp−numerical results
kelp−numerical results
−0.4
−0.2
submerged vegetation
−0.6
−0.3
−0.8
−0.4
0
5
!
%
10
crosshore distance (m)
" #$$$%
15
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%
20
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$
3
:
3
7 ;1)
72 2<9
3
2 ;1
$
3
2: =
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8
8
0.3 m/s
7
7
longshore direction (m)
longshore direction (m)
0.03 m/s
8
6
5
4
3
6
5
4
3
2
0
0.5
1
1.5
2
2.5
onshore direction (m)
3
2
0
3.5
0.5
1
1.5
2
2.5
onshore direction (m)
&
<
3
72 2(
6
:
8
−3
9
x 10
submerged breakwaters
8
longshore setup
gradient
7
η (m)
6
5
4
3
almost constant setup
deeply submerged
high−friction steps
2
1
gap
0
'
3.5
%
%
8
3
4
4.5
5
5.5
longshore distance (m)
6
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3
6
+!72 9?
!7
9
H (m)
0.06
bathymetry
b=0.4m
b=0.8m
b=1.6m
H−e (no reef)
H−f (no reef)
H−e (b/L=0.5)
H−e (b/L=1)
H−f (b/L=0.5)
H−f (b/L=1)
0.05
0.04
0.03
0.02
d (m)
0.01
−0.2
,
8
X (m)
0
p=1/30
0
1
2
3
4
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5
6
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