Multi-surfaced elasto-plastic wood material model in material point method
International Journal of Solids and Structures(2022)
摘要
•Improved advanced elasto-plastic model for wood with multiple yield surfaces.•Improved stress integration algorithm and model implementation.•Large displacements finite strain CPDI simulations of compression and tension tests of spruce.
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关键词
Material point method,Multi-surface,Orthotropic,Plasticity,Wood
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