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Zhurnal Tekhnicheskoi Fiziki, 2010 Volume 80, Issue 6, Pages 85–89 (Mi jtf9476)

This article is cited in 11 papers

Solids

Strength and failure of LK7 borosilicate glass under shock compression

A. S. Savinykha, G. I. Kanel'b, S. V. Razorenova

a Institute of Problems of Chemical Physics, Russian Academy of Sciences, Chernogolovka, Moscow oblast, 142432, Russia
b Joint Institute for High Temperatures, Russian Academy of Sciences, Moscow

Abstract: The Hugoniot elastic limit (HEL), the spall strength, the failure threshold, and the failure wave velocity in LK7 glass during shock compression are measured. The HEL estimated from the profiles of compression waves of various intensities is 7.1 $\pm$ 0.1 GPa. The spall strength exceeds 7 GPa during shock compression in the elastic range and remains high when passing through the HEL. Failure waves form in the stress range from 5.7 to 10.3 $\pm$ 0.5 GPa.

Received: 21.10.2009


 English version:
Technical Physics, 2010, 55:6, 839–843

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© Steklov Math. Inst. of RAS, 2026