Abstract
The approach to the ultimate strength of metals is determined experimentally. The ultimate strength of metals was calculated using a realistic wide-range equation of state. The strength of metals was measured using shock waves created in aluminum and copper foils with a short-(20-100 ps) pulse high-power laser. The strength of the materials was determined from the free-surface-velocity time history, which was measured with an optically recording velocity interferometer system. The strain rates in these experiments were in the range (1.5-5) X 108 s-1.
Original language | English |
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Pages (from-to) | 1555-1557 |
Number of pages | 3 |
Journal | Applied Physics Letters |
Volume | 76 |
Issue number | 12 |
DOIs | |
State | Published - 20 Mar 2000 |
ASJC Scopus subject areas
- Physics and Astronomy (miscellaneous)