Civil Engineering Reference
In-Depth Information
15
10
0
.182
5
0
.727
0
.454
0
.364
0
.273
0
-5
-10
0
.0909
-15
0
5
10
15
20
Real Z
Figure 3.11
Absorption factor as a function of the normalised impedance components (
Z
=
Z
g
/
Z
0
)
of the
boundary surface. Normal incidence.
Figure 3.12
Three-dimensional plot corresponding to
Figure 3.11.
