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SPHY: Shock Physics and Hydrodyamics III: Modeling

ORAL · H04 · ID: 3364256

Presentations

  • Mesoscale modeling for shock compaction of granular materials: the effect of particle morphologies and spatial pore size distribution

    ORAL

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    Publication: Seo, D., Heatwole, E.M., Feagin, T.A., Lopez-Pulliam, I.D., Luscher, D.J., Koskelo, A., Kenamond, M., Rousculp, C., Ticknor, C., Scovel, C. and Daphalapurkar, N.P., 2024. Weak shock compaction on granular salt. Scientific Reports, 14(1), p.16695.<br>Seo, D., Luscher, D.J., Scovel, C. and Daphalapurkar, N.P., 2024. Mesoscale simulation of granular materials under weak shock compaction–pore size distribution effects. Journal of Applied Physics, 136(15).<br>Seo, D., Luscher, D.J., and Daphalapurkar, N.P., 2025. Mesoscale modeling of weak shock wave response<br>of granular materials – particle size effects (submitted).

    Presenters

    • Dawa Seo

      Los Alamos National Laboratory

    Authors

    • Dawa Seo

      Los Alamos National Laboratory

    • Nitin Daphalapurkar

      Los Alamos National Laboratory

    • Darby J Luscher

      Los Alamos National Laboratory (LANL)

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  • Arrhenius-Shock-Temperature State Sensitive WSD (AWSD) model implementation in CTH

    ORAL

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    Publication: [1] Aslam, Tariq Dennis, "A Recipe for implementing the Arrhenius-Shock-Temperature State Sensitive WSD (AWSD) model, with parameters for PBX 9502," (2017), https://doi.org/10.2172/1396160<br>[2] McGlaun, J. M., Thompson, S. L., and Elrick, M. G, "CTH: A three-dimensional shock wave physics code," (1986), https://doi.org/10.1016/0734-743X(90)90071-3<br>[3] Wescott, Stewart, Davis, "Equation of state and reaction rate for condensed-phase explosives," J. Appl. Phys., 98, 2005<br>[4] Kittell, D., Schmitt R., Tuttle L., and Harstad, E., "Implementation of a CREST multistate reactive burn model in CTH for two solid high explosives," in Proceedings of the Sixteenth Detonation Symposium, (2018) pp. 1021–31.

    Presenters

    • Kevin Ruggirello

      Sandia National Laboratories

    Authors

    • Kevin Ruggirello

      Sandia National Laboratories

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