LS-DYNA R14.0.0 released (2023/05) — Welcome to the LS-DYNA...
LS-DYNA uses the FEM approximation for advection velocity while setting VELMETH = 1 causes :dyna:LS-DYNA to use PFEM2 for advection velocity. The default was the opposite in the past, but it was preventing nonlinear iterations for