1. Determining Material Parameters for Critical State Plasticity Models Based on Multilevel Extended Digital Database Liu, Yang; Sun, WaiChing; Fish, Jacob 2016 Articles Materials--Computer simulationPlasticity--Mathematical modelsMechanics, AppliedMaterials--Mathematical modelsMaterials scienceMechanical engineering
2. A nonlocal multiscale discrete-continuum model for predicting mechanical behavior of granular materials Liu, Yang; Sun, WaiChing; Yuan, Zifeng; Fish, Jacob 2015 Articles Granular materialsGranular materials--Mathematical modelsStrains and stressesAnisotropySoil mechanicsSoil mechanics--Mathematical modelsMultiscale modelingMaterials scienceCivil engineering