General
Home / Examples / Piezoelectric Analysis [Rayleigh] / Example 4: Pressure
A piezoelectric disc is pressurized.
The electric potential of floating electrode and the displacement are solved.
Unless specified in the list below, the default conditions will be applied.
Results will vary depending on Femtet version and the PC environment.
Item |
Settings |
Analysis Space |
3D |
Model Unit |
mm |
Item |
Settings |
Solver |
Piezoelectric Analysis [Rayleigh] |
Analysis Type |
Static Analysis |
Options |
N/A |
Body Number/Type |
Body Attribute Name |
Material Name |
0/Solid |
piezo |
000_P-4 * |
1/Solid |
metal |
001_Al * |
* Available from the material DB
Boundary Condition Name/Topology |
Tab |
Boundary Condition Type |
Settings |
fix/Face |
Mechanical |
Displacement |
Select all UX, UY, and UZ. UX=0, UY=0, UZ=0 |
p/Face |
Mechanical |
Pressure |
1 [Pa] |
earth/Face |
Electric |
Electric Wall |
Electric Potential Specified: Electric Potential 0 [V] |
hot/Face |
Electric |
Electric Wall |
Floating Electrode |
To view the calculation results, go to the [Results] tab
and click [Table] 
.
The displacement of the piezoelectric disc is shown. The color contour indicates the z component of the displacement.
