| SI.Density[n] | rho_l | | |
| SI.Density[n] | rho_v | | |
| SI.SurfaceTension[n] | sigma | | |
| Real[n] | omega | | |
| SI.Length[n] | h | | height of the 2ph region on the tray |
| SI.VolumeFlowRate[n] | Vdot_v | | vapour volume flow rate |
| SI.VolumeFlowRate[n] | Vdot | | |
| Real[n] | eps_liq_2ph | | liquid fraction in the two-phase area on the plate |
| ThermalSeparation.Units.F_Factor[n] | F | | F-factor based on the active area |
| ThermalSeparation.Units.F_Factor[n] | F_max | | maximum vapour load |
| Geometry | geometry | | |
| SI.Density[n] | rho_liq | if constProp then fill(rho_l_const, n) else rho_l | |
| SI.Density[n] | rho_vap | if constProp then fill(rho_v_const, n) else rho_v | |
| SI.SurfaceTension[n] | sigma_liq | if constProp then fill(sigma_const, n) else sigma | |