.WasteWater.ASM2d.SecClar.Takacs.Interfaces.vSfun

Information

Takacs double-exponential sedimentation velocity function.

Interface

function vSfun
  input Real X;
  input Real Xf;
  output Real vS;
  parameter Real v0slash = 250.0 "max. settling velocity in m/d";
  parameter Real v0 = 474.0 "max. Vesilind settl. veloc. in m/d";
  parameter Real rh = 0.000576 "hindered zone settl. param. in m3/(g SS)";
  parameter Real rp = 0.00286 "flocculant zone settl. param. in m3/(g SS)";
  parameter Real fns = 0.00228 "non-settleable fraction in -";
end vSfun;