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Diffstat (limited to '3845/CH17/EX17.7')
| -rw-r--r-- | 3845/CH17/EX17.7/Ex17_7.sce | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/3845/CH17/EX17.7/Ex17_7.sce b/3845/CH17/EX17.7/Ex17_7.sce new file mode 100644 index 000000000..dbae15d50 --- /dev/null +++ b/3845/CH17/EX17.7/Ex17_7.sce @@ -0,0 +1,11 @@ +//Example 17.7
+rho=925;//Density of fat tissue (kg/m^3), See Table 17.5
+v=1450;//Speed of ultrasound (m/s), See Table 17.5
+Z=rho*v;//Acoustic impedance of fat tissue (kg/(m^2.s)),
+printf('a.Acoustic impedance of fat tissue = %0.2e kg/(m^2.s)',Z)
+Z1=1.70*10^6;//Acoustic impedance of muscle (kg/(m^2.s)), See Table 17.5
+Z2=Z;//Acoustic impedance of fat tissue (kg/(m^2.s))
+a=(Z2-Z1)^2/(Z1+Z2)^2;//Intensity reflection coefficient
+printf('\nb.Intensity reflection coefficient = %0.3f',a)
+//Openstax - College Physics
+//Download for free at http://cnx.org/content/col11406/latest
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