All unit operations
Filter simulation
solid + liquor inlets -> cake + filtrate
Governing equations
The exact equations the solver works for a filter — the same math shown in the app's "Theory" panel, not a black box.
Parameters
solids_recovery [0..1, default 0.98], cake_moisture [0..1 liquid fraction of cake, default 0.2]; sizing: alpha [m/kg cake resistance], dp [Pa], cycle_time [s], viscosity