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Title: SHOCK INITIATION EXPERIMENTS ON THE LLM-105 EXPLOSIVE RX-55-AA AT 25?C AND 150?C WITH IGNITION AND GROWTH MODELING

Conference ·
DOI:https://doi.org/10.1063/1.2833275· OSTI ID:920494

Shock initiation experiments on the LLM-105 based explosive RX-55-AA (95% LLM-105, 5% Viton by weight) were performed at 25 C and 150 C to obtain in-situ pressure gauge data, run-distance-to-detonation thresholds, and Ignition and Growth modeling parameters. A 101 mm diameter propellant driven gas gun was utilized to initiate the explosive sample with manganin piezoresistive pressure gauge packages placed between sample slices. The run-distance-to-detonation points on the Pop-plot for these experiments showed agreement at 25 C with previously published data on a similar LLM-105 based formulation RX-55-AB as well as a slight sensitivity increase at elevated temperature (150 C) as expected. Ignition and Growth modeling parameters were obtained with a reasonable fit to the experimental data.

Research Organization:
Lawrence Livermore National Lab. (LLNL), Livermore, CA (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
W-7405-ENG-48
OSTI ID:
920494
Report Number(s):
UCRL-CONF-231860; TRN: US200818%%676
Resource Relation:
Conference: Presented at: 14th American Physical Society Topical Meeting on Shock Compression of Condensed Matter, Kohala Coast, HI, United States, Jun 24 - Jun 29, 2007
Country of Publication:
United States
Language:
English