Example4 Pressure

General

  • A piezoelectric disc is pressurized.
     

  • The voltage of floating electrode and the displacement are solved.
     

  • Unless specified in the list below, the default conditions will be applied.
     

 

Analysis Space

Item

Settings

Analysis Space

3D

Model unit

mm

 

Analysis Conditions

Item

Settings

Solver

Piezoelectric Analysis [Rayleigh]

Analysis Type

Static analysis

Options

N/A

Model

Body Attributes and Materials

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 Conditions

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

Voltage specified: Voltage 0[V]

hot/Face

Electric

Electric wall

Floating Electrode

Results

To view the calculation results, go to the [Results] tab

 

 

 click [Table] .

 

 

The displacement is shown below. The contour indicates the Z-displacement.