SDT-base
Contents
Functions
PDF
Index
Chapter 1 Release notes
Release notes
Release notes, SDT 7.6
Old release notes
External links
Chapter 2 Basics of piezoelectricity
Basics of piezoelectricity
Piezoelectric constitutive laws in 3D
Piezoelectric constitutive laws in plates
Database of piezoelectric materials
Illustration of piezoelectricity in statics: patch example
Patch in extensional mode
Patch in shear mode
Chapter 3 Finite element formulations for piezoelectric structures
Finite element formulations for piezoelectric structures
Piezoelectric solid finite elements
Piezoelectric shell finite elements
Full order model
Using the Electrode stack entry
Example 1 : Static response of a piezoelectric patch
Static response of a patch in extension mode
Static response of a patch in shear mode
Example 2: Dynamic response of a piezoelectric disk
Chapter 4 Sensors and Actuators definition
Sensors and Actuators definition
Input/Output shape matrices
Collocated force-displacement pairs
Non-collocated force-displacement pairs and combinations
Other types of actuators
Other types of sensors
Piezoelectric sensors and actuators
General theory
Aluminum plate with 4 PZT patches (Shell model)
Piezoelectric shaker with an accelerometer mounted on top (3D model)
Chapter 5 Methods for meshing plates with piezoelectric patches
Methods for meshing plates with piezoelectric patches
Manual meshing
Automated inclusion of piezo patches
Using predefined patches
Chapter 6 Model reduction and I/O state-space models
Model reduction and I/O state-space models
Model reduction theory
Normal mode models
Static correction to normal mode models
Illustration of modal truncation error and static correction
State space models
General theory
State-space formulations with static correction
State-space models with static correction: illustration on the tower example
State-space models with imposed displacement and acceleration
State-space models with imposed displacement
State-space models with imposed acceleration
Model reduction and state-space models for piezoelectric structures
Example of a cantilever beam with 4 piezoelectric patches
State-space models and Craig-Bampton model reduction
State-space models with imposed displacements using CB matrices
State-space models with imposed accelerations
State-space models with imposed voltage (piezoelectric actuators)
Chapter 7 Composite piezoelectric actuators and sensors
Composite piezoelectric actuators and sensors
Working principle of piezocomposite transducers
Numerical modeling of piezoelectric layers with IDE
Periodic homogenization of piezocomposite layers
Constitutive equations
Periodic homogenization
Definition of local problems
Application of numerical periodic piezoelectric homogenization to
P
2-MFCs
Application of numerical periodic piezoelectric homogenization to
P
1-MFCs
Example of MFC transducers integrated in plate structures
Using shaped orthotropic piezocomposite transducers
Introduction
Example of a triangular point load actuator
Numerical implementation of the triangular point load actuator
Chapter 8 Other applications
Other applications
Design of an accelerometer and computation of its sensitivity
Working principle of an accelerometer
Determining the sensitivity of an accelerometer to base excitation
Computing the sensitivity curve using a piezoelectric shaker
Vibration damping using a tuned resonant shunt circuit
Introduction
Resonant shunt circuit applied to a cantilever beam
Chapter 9 Function reference
Function reference
m_piezo
[
Database
,
Dbval
] [-unit TY] [,MatiD]] Name
Patch
1:Simplified 3D piezoelectric properties
2:General 3D piezo
3 : General 3D piezo, e matrix
p_piezo
ElectrodeMPC
ElectrodeSensQ
ElectrodeDOF
ElectrodeView ...
Electrode2Case
ElectrodeInit
Tab
View
Shell element properties
d_piezo
Mesh
MeshPlate
MeshBaseAccel
Tuto
Bibliography
Index