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.
    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).
    Seo, D., Luscher, D.J., and Daphalapurkar, N.P., 2025. Mesoscale modeling of weak shock wave response
    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)

    View abstract →

  • 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
    [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
    [3] Wescott, Stewart, Davis, "Equation of state and reaction rate for condensed-phase explosives," J. Appl. Phys., 98, 2005
    [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

    View abstract →