photoelasticimetry, corrélation of images, Acousto-élasticimétrie, strain gauges
Pedagogic informations
Training objectives
This teaching describes the methods and the experimental principles used in the industry to measure the deformations and the mechanical characteristics of materials.
Optical techniques
- Polariscope (optical Properties of materials)
- Correlation of images
- optical strain gages
Resistor techniques
- resistance strain gages
Ultrasonic methods
- Acousto-élasticimétrie
Learning objectives
Learning context
Course materials
Prerequisites
Course content
Teaching Program:
Chp1.: measure of fields of travels(movements) by Correlation of Digital Images ( CIN)
Chp2.: Photoélasticimétrie: measure of the constraints by optical techniques
Chp3.: Acousto-élasticimétrie: measure of the mechanical properties by ultrasounds
Chp4.: the capacities of extensométrie
The résistives gauges: measure of constraint by method résistive
The optical gauges: measure of constraint by optical method
Pratical classes
Méca exp1.: measure of field of deformation by CIN
Méca exp2.: mechanical tests
Méca exp3.: measure of the module of Young and the coefficient of Fish by ultrasounds
Méca exp4.: uses of the capacities résistives during the practical classes of MMC