Description
This file is written in COMSOL script to create a 3mm diaphragm design and calculate the frequency response due to a incident sound pressure on the diaphragm.
Define geometric parameters
xmasklength Note this is half the total chip (mask) width
ymasklength Note this is half the total chip (mask) width
xdiaph Half of diaphragm length
ydiaph Half of diaphragm width
twidth Half of T-section width
tlength Length of T-section
slit Width of slits
space Space between the edge of skin and the end where the stiffeners end. For fabrication, this space is required.
skint Thickness of diaphragm skin
stifft Thickness of stiffeners
stiffdepth Depth of stiffeners
openinglength Width of central openings
openingwidth Length of central openings
Design of a 3mm Directional Microphone Diaphragm using COMSOL Graphical User Interface
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