Equations, mecanico-acoustical network
Mecanico-acoustical network
Taking the chosen orientations for the force
and velocity
of the membrane into account, the equivalent network of the studied system is the following:

The impedances
and
are the radiation impedances that express the reaction of the eternal medium on the membrane (see section 3.1 "mecanico-acoustical coupling"). To know more
The behavioural equations of the suspended membrane can be obtained by writing Kirchhoff's voltage law on either side of the transformers:





