Autor: |
Remington, B. A., Hawreliak, J., Lorenz, K. T., Lorenzana, H. E., McNaney, J. M., Pollaine, S. M., Swift, D. C., Yaakobi, B. |
Předmět: |
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Zdroj: |
AIP Conference Proceedings; 2006, Vol. 845 Issue 1, p765-770, 6p, 1 Black and White Photograph, 4 Graphs |
Abstrakt: |
Solid state experiments at extreme pressures (0.1 – 1 Mbar) and strain rates (106–108 s-1) are being developed on high-energy laser facilities. The goal is a capability to test constitutive models for high-pressure, solid-state strength of materials. Relevant constitutive models are discussed, and our progress in developing a ramped-pressure, shockless drive is given. Designs to test the constitutive models with experiments measuring perturbation growth due to the Rayleigh-Taylor instability -in solid-state samples are presented. Results from dynamic diffraction and EXAFS lattice diagnostics are given, showing that compression, phase, and temperature can be inferred on sub-nsec time scales. © 2006 American Institute of Physics [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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