Investigation of Density- and Strain Rate-dependent Strain Hardening-softening-coupled material Behavior of Polyurethane Foams using Elasto-viscoplastic Constitutive Model
Tae-Rim Kim, Chi-Seung Lee
Korean J. Met. Mater.. 2020;58(5):357-367.   Published online 2020 Apr 20     DOI: https://doi.org/10.3365/KJMM.2020.58.5.357
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Constitutive modeling, computational implementation and material parameter identification for polymeric foams considering density and foaming direction
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