Runnels, Scott R. - In: Mathematics and Computers in Simulation (MATCOM) 111 (2015) C, pp. 63-79
An ordinary differential equation (ODE) form of the radial return algorithm, which is essentially a Prandtl-Reuss material model, is combined with a strain-rate hardening model to produce an ODE that describes deviatoric stress through a prescribed density rise. An analytical solution is found...