Compressible isotropic solids, Nonlinear viscoelastic strengthening, Relaxation modeling, Strengthening superposition/coupling, Stress relaxation behavior
Boltzmann's equations, Boltzmann superposition principle, Constitutive models, Creep, Polypropylene, Stress relaxation
A Nonlinear Viscoelastic Stress Relaxation Constitutive Model for Compressible Isotropic Solids
Lagrangian-Eulerian approach, particle tracking, convolutional neural network
Particle size segregation, Granular flow, Flow-barrier interaction, Impact force, discrete element method
Keywords: Constitutive behavior, Constitutive model, Creep fracture, Metal material, Stress relaxation.
Compressible isotropic polymers, Stress relaxation behavior, Strengthening superposition/coupling, Power-law hyperelasticity, Relaxation constitutive modeling