It would be useful to have a function that computes the free wall sites (w_max - w). What makes this challenging is the w is computed from W which is a Lagrangian state variable. We need to track the free wall sites on the Lagrangian structures and then spread that to the Eulerian grid.
It would be useful to have a function that computes the free wall sites
(w_max - w). What makes this challenging is thewis computed fromWwhich is a Lagrangian state variable. We need to track the free wall sites on the Lagrangian structures and then spread that to the Eulerian grid.