Reflection and Transmission Coefficients (Pressure)
Z = P * V
Acoustic Impedance = Z, Density = P, Acoustic Velocity = V
Material 1
Z1 = Z1 goes here = *
Material 2
Z2 = Z2 goes here = *
Bounds:
Formula
Z2 - Z1
Z2 + Z1
2
Reflection Energy
-
+
2
= Reflection Coefficient = reflection coef
Decibals = reflection db
Transmission Energy
1 -
-
+
2
= Transmission Coefficient = reflection coef
Decibals = reflection db