Autor: |
Crump, Duncan A., Dulieu-Barton, Janice M. |
Zdroj: |
Key Engineering Materials; July 2013, Vol. 569 Issue: 1 p799-804, 6p |
Abstrakt: |
Polymer closed cell foam beam specimens manufactured from H100 Divinycell (Diab) are tested in four point bend at three loading speeds using a specially designed rig and an Instron VHS test machine. Synchronised high speed images are captured using white light and infra-red thermography (IRT) to obtain the mid-point full-field deflection and strains using digital image correlation (DIC) along with the temperature evolutions. There is a marked increase in the maximum load to failure with loading rate and the optical techniques provide an opportunity to analyse the strain and temperature evolution within the specimens. |
Databáze: |
Supplemental Index |
Externí odkaz: |
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