Virtual elements on agglomerated finite elements to increase the critical time step in elastodynamic simulations

N Sukumar, MR Tupek - International Journal for Numerical …, 2022 - Wiley Online Library
In this article, we use the first‐order virtual element method (VEM) to investigate the effect of
shape quality of polyhedra in the estimation of the critical time step for explicit three …

An Meshfree Treatment for Nearly Incompressible Materials

RT Schlinkman, F Beckwith, MR Tupek - 2023 - osti.gov
The computational modeling of nearly incompressible materials is a difficult task for many
numerical methods, and even after several decades of investigation, it is still an active …