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Piezoresistivity of magnetorheological elastomers
- Source :
- Matériaux & Techniques; January 2009, Vol. 97 Issue: 1 p29-33, 5p
- Publication Year :
- 2009
-
Abstract
- Soft composites are made by mixing nickel particles of micron sizes in a? curable silicon based polymer. The percolation threshold depends on the thermal treatment and on structuring the particles before curing. We present the results related to the change of the resistivity of these composites versus the applied pressure and temperature. These results are analysed with the help of a model of contact resistance. Des composites souples sont form?s en m?langeant des particules microm?triques de nickel dans une r?sine r?ticulable ? base de silicone. Le seuil de percolation d?pend du traitement thermique et de la structuration de l'?chantillon au cours de la r?ticulation. Nous pr?senterons les r?sultats relatifs ? la variation de la r?sistance ?lectrique de ces composites en fonction de la pression appliqu?e et de la temp?rature. Ces r?sultats seront confront?s au mod?le am?lior? de r?sistance de contact.
Details
- Language :
- English
- ISSN :
- 00326895
- Volume :
- 97
- Issue :
- 1
- Database :
- Supplemental Index
- Journal :
- Matériaux & Techniques
- Publication Type :
- Periodical
- Accession number :
- ejs19097292