Autor: |
Voltz, C., Sollier, A., Maillet, J.-B., Bouyer, V. |
Předmět: |
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Zdroj: |
AIP Conference Proceedings; 12/28/2009, Vol. 1195 Issue 1, p1143-1146, 4p |
Abstrakt: |
We report on an isentropic compression experiment of Ti-6Al-4V alloy based on the use of the release of detonation products from a high-explosive to generate a ramp wave compression in a multisteps target. VISAR and DLI measurements of the rear free surface velocities of the different steps allow computing the sound velocity of the material during its compression, which is characteristic of the EOS of the material. The experimental device is described and the sound velocity measurements are analyzed. We obtain Ti-6Al-4V strength along the compression up to 15 GPa. The results are compared with two dimensional elastic-plastic simulations. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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