Investigation of meso-erythritol as an inert shock surrogate for PETN shock experiments

Zakary Wilde, Tyler Eastmond, Kirk Bohlen, Pedro Peralta

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Scopus citations

Abstract

Inert surrogates for high explosives provide low-risk options to study their basic material response to extreme conditions such as high pressure and high strain rates. Meso-Erythritol is under evaluation as a shock surrogate for Pentaerythritol Tetranitrate (PETN) due to their similar density, crystal structures, and melting points. However, no Hugoniot data for Meso-Erythritol currently exists. Preliminary gas gun experiments were performed to test a setup for determining the Hugoniot of Meso-Erythritol as a powder compact at 1.18 g/cc (82% theoretical maximum density). Photon doppler velocimetry was used to measure particle velocities. Experiments investigated impact velocities of up to 450 meters per second, and the testing conditions were used to inform hydrocode simulations. Initial results suggest that the resulting particle velocity in Meso-Erythritol is lower than PETN when compared to hydrocode simulations and that shock decay in Meso-Erythritol is faster than PETN.

Original languageEnglish (US)
Title of host publicationShock Compression of Condensed Matter - 2019
Subtitle of host publicationProceedings of the Conference of the American Physical Society Topical Group on Shock Compression of Condensed Matter
EditorsJ. Matthew D. Lane, Timothy C. Germann, Michael R. Armstrong, Ryan Wixom, David Damm, Joseph Zaug
PublisherAmerican Institute of Physics Inc.
ISBN (Electronic)9780735440005
DOIs
StatePublished - Nov 2 2020
Event21st Biennial American Physical Society Conference on Shock Compression of Condensed Matter, SCCM 2019 - Portland, United States
Duration: Jun 16 2019Jun 21 2019

Publication series

NameAIP Conference Proceedings
Volume2272
ISSN (Print)0094-243X
ISSN (Electronic)1551-7616

Conference

Conference21st Biennial American Physical Society Conference on Shock Compression of Condensed Matter, SCCM 2019
Country/TerritoryUnited States
CityPortland
Period6/16/196/21/19

ASJC Scopus subject areas

  • General Physics and Astronomy

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